MULTI-FUNCTION DISPLAY(DIAGNOSTICS)
MFD(diag)

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Basic Diagnostic Procedure
PROCEDURE

1. PERFORM CUSTOMER INTERVIEW.

Ask the customer when and how the trouble occurred using the interview check list. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Check List for Interview

Did you interview the customer?

2

Perform the interview, and 2

2. PERFORM BASIC INSPECTION.

Perform basic inspection. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>INSPECTION

Is the check result OK?

3

Repair the faulty part found in basic inspection, and 3

3. CHECK SUBARU SELECT MONITOR COMMUNICATION.
1.

Turn the ignition switch to OFF.

2.

Connect the Subaru Select Monitor to data link connector. COMMON(diag)>Data Link Connector

3.

Turn the ignition switch to ON and run the Subaru Select Monitor.

4.

Select [Multi-Function Display].

For detailed operation procedures, refer to “Help” of application.

Is communication possible?

4

Check the communication circuit. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure for Subaru Select Monitor Communication

4. CHECK CAN COMMUNICATION.

Perform the diagnosis for LAN system. LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure

Is the check result OK?

5

Perform the diagnosis for LAN system.

5. CHECK MFD.

Read the DTC of [Multi-Function Display] using the Subaru Select Monitor. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Are any DTCs displayed? (Current malfunction)

Record the DTC, time stamp and freeze frame data, and 7

6

6. CHECK MFD.

Check MFD operation. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Active Test

Is the check result OK?

System is normal.

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Combination Meter

7. PERFORM DIAGNOSIS.
1.

Perform the diagnosis for the displayed DTCs. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST

2.

Repair or replace the cause of trouble.

3.

Using the Subaru Select Monitor, perform the clear memory of [Multi-Function Display]. COMMON(diag)>Clear memory

4.

Execute the inspection mode.

5.

Read the DTC of [Multi-Function Display] using the Subaru Select Monitor. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Are any DTCs displayed? (Current malfunction)

Repeat step 7 until DTC is not shown. 7

Finish the diagnosis.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Check List for Interview
CHECK

Inspect the following items regarding the vehicle’s state.

Multi Function Display Check List for Interview Date of Vehicle Bring-in    Year    Month    Date
Customer’s name | Registration No. | Initial year of registration Year    Month    Date
Vehicle model | Frame number
Interviewer | Inspector | Engine type | Odometer reading
Customer specified content • • •
Date and time when the trouble occurred |  | Frequency of trouble occurrence | Always occurs Sometimes occurs (   times per day,   times per month)
Condition of trouble occurrence (How the trouble occurs) |  | Weather | Fine • Cloudy • Rainy • Snowy • Others (        )
Temperature | °C (°F) —   °C (°F)
Road conditions |
Road surface condition |
Accessory installation condition |
Diagnostic trouble code |
Time stamp |
Control module item number/Ver. |
Condition of trouble occurrence (How the trouble occurs) |
Vehicle bring-in history information |

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > General Description
CAUTION
1. Multi Function Display

When removing MFD-related components, refer to cautions in the instrumentation/driver information section. INSTRUMENTATION/DRIVER INFO>General Description>CAUTION

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > General Description
INSPECTION
1. BASIC INSPECTION

Before performing diagnosis, check the following items which might affect MFD problems.

1.

Check the battery. STARTING/CHARGING SYSTEMS(H4DO)>Battery>INSPECTION

2.

Check the main and other fuses, harnesses and connectors. Also check grounding.

3.

Verify the destination of the vehicle.

4.

Verify type of wheel-drive.

5.

Verify availability and grade of the head unit installed to the vehicle.

6.

Verify availability of EyeSight.

7.

Verify availability of RAB.

8.

Verify availability of BSD/RCTA.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > General Description
PREPARATION TOOL
1. SPECIAL TOOL

ILLUSTRATION | TOOL NUMBER | DESCRIPTION | REMARKS
| — | SUBARU SELECT MONITOR 4 | Used for setting of each function and troubleshooting for electrical system. For detailed operation procedures, refer to “Help” of application.

2. GENERAL TOOL

TOOL NAME | REMARKS
Circuit tester | Used for measuring resistance, voltage and current.
DST-i | Used together with Subaru Select Monitor 4.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > General Description
SYSTEM BLOCK DIAGRAM
MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Electrical Component Location
LOCATION

(1) | Data link connector | (2) | MFD |  |

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Control Module I/O Signal
ELECTRICAL SPECIFICATION

Terminal No. | Contents | Measuring condition | Standard
(i122) No. 1 | — | — | —
(i122) No. 2 | — | — | —
(i122) No. 3 | — | — | —
(i122) No. 4 | — | — | —
(i122) No. 5 | — | — | —
(i122) No. 6 | — | — | —
(i122) No. 7 | — | — | —
(i122) No. 8 | — | — | —
(i122) No. 9 | — | — | —
(i122) No. 10 | — | — | —
(i122) No. 11 | — | — | —
(i122) No. 12 | — | — | —
(i122) No. 13 | — | — | —
(i122) No. 14 | — | — | —
(i122) No. 15 (+) ←→ Chassis ground (−) | MFD SW (+) | When the battery is connected | When MFD SW is pushed: 0 V (1.3 V or less) Other than when MFD SW is pushed: 3.3 V (2.3 V or more)
(i122) No. 16 | — | — | —
(i122) No. 17 | — | — | —
(i122) No. 18 | — | — | —
(i122) No. 19 | CAN-H | — | —
(i122) No. 20 | CAN-L | — | —
(i122) No. 21 (+) ←→ Chassis ground (−) | GND | Always | 0 V
(i122) No. 22 | — | — | —
(i122) No. 23 (+) ←→ Chassis ground (−) | Ignition power supply | Ignition switch ON | Battery voltage
(i122) No. 24 (+) ←→ Chassis ground (−) | Battery power supply | When the battery is connected | Battery voltage

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Inspection Mode
OPERATION

After the ignition switch is ON, wait for 5 seconds.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure for Subaru Select Monitor Communication
INSPECTION

Trouble symptom:

Cannot communicate with [Multi-Function Display].

Detecting condition:

- Defective harness connector

- Power supply circuit malfunction

- Defective MFD

- Defective CAN communication circuit

- Defective Subaru Select Monitor

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK IGNITION SWITCH.

Check the ignition switch.

Is the ignition switch ON?

2

Turn the ignition switch to ON, and select the [Multi-Function Display] using the Subaru Select Monitor.

2. CHECK BATTERY.
1.

Turn the ignition switch to OFF.

2.

Check the battery. STARTING/CHARGING SYSTEMS(H4DO)>Battery>INSPECTION

Is the check result OK?

3

Charge or replace the battery.

3. CHECK INSTALLATION OF MFD CONNECTOR.

Check the MFD connector.

Is the MFD connector inserted into the MFD until it locks?

4

Be sure to insert the MFD connector into the MFD until it is locked.

4. CHECK LAN SYSTEM.

Perform the diagnosis for LAN system. LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure

Is there any fault in LAN system?

Perform the inspection according to the diagnosis for LAN system.

5

5. CHECK SUBARU SELECT MONITOR COMMUNICATION.
1.

Turn the ignition switch to ON.

2.

Check whether communication to MFD can be executed normally.

Is communication with [Multi-function Display] possible?

Read the DTC of [Multi-Function Display] using the Subaru Select Monitor. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

6

6. CHECK SUBARU SELECT MONITOR.

Connect the Subaru Select Monitor to another vehicle to verify that the communication for initializing can be executed normally.

Is communication for initializing possible?

7

Repair or replace the Subaru Select Monitor.

7. CHECK MFD POWER SUPPLY CIRCUIT (OPEN OR SHORT CIRCUIT).
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Turn the ignition switch to ON.

4.

Using a tester, measure the voltage between the MFD connector and chassis ground.

Connector & terminal

(i122) No. 23 (+) — Chassis ground (–):

(i122) No. 24 (+) — Chassis ground (–):

Is the voltage 10 — 16 V?

8

Repair the open or short circuit of harness, or poor contact of connector.

8. CHECK MFD GROUND CIRCUIT (OPEN).
1.

Turn the ignition switch to OFF.

2.

Measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 21 — Chassis ground:

Is the resistance less than 10 Ω?

9

Repair the open circuit of the MFD ground circuit or poor contact of connector.

9. CHECK POOR CONTACT OF CONNECTOR.

Check MFD power supply, ground circuit and data link connector for poor contact.

Is there poor contact?

Repair the poor contact.

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Data Monitor
OPERATION

- For detailed operation procedures, refer to “Common (Diagnostics)”. COMMON(diag)>Data Monitor

- For details on the data monitor, refer to the list. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Data Monitor>LIST

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Data Monitor
LIST

Items to be displayed | Contents | Standard/Unit | Note
IGN Counter | Shows number of IGN ON times | — | —
Count | Shows count status | — | —
IG-ON Elapsed Time | Shows the elapsed time after IGN ON | — | —
+B voltage | Battery voltage value | 0 — 25 V | —
IGN voltage | Ignition power supply voltage value | 0 — 25 V | —
MFD Switch Input State | Shows the status of MFD switch | Switch OFF status Switch ON status | —
Meter Switch Input State | Shows the status of combination meter switch | Switch OFF status Shift Up Switch ON status i/SET Switch ON status Shift Down Switch ON status Input indefinite status | —
Illumination control switch input state | Shows the status of illumination control switch | 0 — 100% | —
Bright switch input state | Shows the status of bright switch | Bright OFF status Bright ON status | —

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Freeze Frame Data
OPERATION

- For detailed operation procedures, refer to “Common (Diagnostics)”. COMMON(diag)>Freeze Frame Data

- For details on freeze frame data, refer to the list. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Freeze Frame Data>LIST

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Freeze Frame Data
LIST

Items to be displayed | Contents | Standard/Unit | Note
IGN Counter | Shows number of IGN ON times | — | —
Count | Shows count status | — | —
IG-ON Elapsed Time | Shows the elapsed time after IGN ON | — | —

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Active Test
OPERATION
1.

On [Start] screen, select [Diagnosis].

2.

On [Vehicle selection] screen, input the target vehicle information and select [OK].

3.

On [Main Menu] screen, select [Each System].

4.

On [Select System] screen, select [Multi-function Display], and then select [Enter].

5.

On [Select Function] screen, select [Active Test].

- For detailed operation procedures, refer to “Help” of application.

- For details on active tests, refer to the list. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Active Test>LIST

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Active Test
LIST

Active test item | Contents | Execution condition
Color check | White indication | By forcibly making the whole screen white, it is possible to check whether white color is properly displayed. | Ignition switch ON (Engine OFF)
Black indication | By forcibly making the whole screen black, it is possible to check whether black color is properly displayed.
Red indication | By forcibly making the whole screen red, it is possible to check whether red color is properly displayed.
Green indication | By forcibly making the whole screen green, it is possible to check whether green color is properly displayed.
Blue indication | By forcibly making the whole screen blue, it is possible to check whether blue color is properly displayed.
Brightness check | Noon Brightness Check | Most Bright | By forcibly changing brightness of the current screen to the brightest level of daytime light, it is possible to check whether the brightness is changed.
Bright | By forcibly changing brightness of the current screen to a brighter level of daytime light, it is possible to check whether the brightness is changed.
Standard | By forcibly changing brightness of the current screen to a normal level of daytime light, it is possible to check whether the brightness is changed.
Dark | By forcibly changing brightness of the current screen to a darker level of daytime light, it is possible to check whether the brightness is changed.
Most Dark | By forcibly changing brightness of the current screen to the minimum level of daytime light, it is possible to check whether the brightness is changed.
Night Brightness Check | Most Bright | By forcibly changing brightness of the current screen to the maximum level of night-time light, it is possible to check whether the brightness is changed.
Bright | By forcibly changing brightness of the current screen to a brighter level of night-time light, it is possible to check whether the brightness is changed.
Standard | By forcibly changing brightness of the current screen to a normal level of night-time light, it is possible to check whether the brightness is changed.
Dark | By forcibly changing brightness of the current screen to a darker level of night-time light, it is possible to check whether the brightness is changed.
Most Dark | By forcibly changing brightness of the current screen to the minimum level of night-time light, it is possible to check whether the brightness is changed.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Customize
OPERATION
1.

On [Start] screen, select [Diagnosis].

2.

On [Vehicle selection] screen, input the target vehicle information and select [OK].

3.

On [Main Menu] screen, select [Each System].

4.

On [Select System] screen, select [Multi-function Display], and then select [Enter].

5.

On [Select Function] screen, select [Customize].

6.

On [Customize] screen, select an item to be customized.

- For detailed operation procedures, refer to “Help” of application.

- For details on customization, refer to the list. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Customize>LIST

- If not equipped (depending on destination area or vehicle equipment condition), some items are not displayed.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Customize
LIST

Item | Initial setting value | Setting value | Note
Maintenance Customizing | Periodic Inspection Update | — | Non-update/Update | Set the periodic inspection update value (distance/time) to the updated value. | This is performed when the value being shown in the MFD display is updated. It is not possible to simultaneously update this value and the setting inside the MFD.
Tire Check Update | — | Non-update/Update | Set the tire inspection update value (distance/time) to the updated value.
Oil Filter Update | — | Non-update/Update | Set the oil filter update value (distance/time) to the updated value.
Engine Oil Update | — | Non-update/Update | Set the engine oil update value (distance/time) to the updated value.
All Maintenance Item Update | — | Non-update/Update | Set all maintenance item values (distance•time) to the updated values.
Periodic Inspection Update Level Change (Distance) | For U5: 6000 For C5: 10000 For C4: 15000 | 1000 — 50000 | Set the values to be updated when periodic inspection update time comes. | It is performed when setting values inside MFD are changed. It is not possible to simultaneously update those values and the values being displayed in MFD.
Tire Check Update Level Change (Distance) | For U5: 6000 For C5: 10000 For C4: 10000 | 1000 — 50000 | Set the values to be updated when tire inspection update time comes.
Oil Filter Update Level Change (Distance) | For U5: 6000 For C5: 10000 For C4: 15000 | 1000 — 50000 | Set the values to be updated when oil filter update time comes.
Engine Oil Update Level Change (Distance) | For U5: 6000 For C5: 10000 For C4: 15000 | 1000 — 50000 | Set the values to be updated when engine oil update time comes.
Periodic Inspection Update Level Change (Time) | For U5: 6 Months For C5: 6 Months For C4: 12 Months | 0 Months — 60 Months | Set the values to be updated when periodic inspection update time comes.
Tire Check Update Level Change (Time) | — | 0 Months — 60 Months | Set the values to be updated when tire inspection update time comes.
Oil Filter Update Level Change (Time) | For U5: 6 Months For C5: 6 Months For C4: 12 Months | 0 Months — 60 Months | Set the values to be updated when oil filter check update time comes.
Engine Oil Update Level Change (Time) | For U5: 6 Months For C5: 6 Months For C4: 12 Months | 0 Months — 60 Months | Set the values to be updated when engine oil check update time comes.
Brightness Customization | — | −10%—+10% | Adjust the target brightness level.
Contrast Customization | — | −5%—+5% | Adjust the display setting.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Trouble Code (DTC)
OPERATION

- For detailed operation procedures, refer to “Common (Diagnostics)”. COMMON(diag)>Diagnostic Trouble Code (DTC)

- For details on DTCs, refer to the list. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Trouble Code (DTC)
LIST

Code | Description & trouble part | Reference
B2225 | MFD INTERNAL COMMUNICATION | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2225 MFD INTERNAL COMMUNICATION
B2226 | MFD INTERNAL CIRCUIT | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2226 MFD INTERNAL CIRCUIT
B2227 | MFD VIDEO MICROCOMPUTER | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2227 MFD VIDEO MICROCOMPUTER
B2228 | MFD SDRAM | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2228 MFD SDRAM
B2229 | MFD FLASH MEMORY | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2229 MFD FLASH MEMORY
B2230 | MFD LED | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2230 MFD LED
U0074 | CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF
U0100 | LOST COMMUNICATION WITH ECM/PCM "A" | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A"
U0101 | LOST COMMUNICATION WITH TCM | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0101 LOST COMMUNICATION WITH TCM
U0122 | LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
U0128 | LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE
U0131 | LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE
U0140 | LOST COMMUNICATION WITH BODY CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE
U0151 | LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0151 LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE
U0155 | LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE
U0162 | LOST COMMUNICATION WITH AUDIO VISUAL NAVIGATION DISPLAY MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0162 LOST COMMUNICATION WITH AUDIO VISUAL NAVIGATION DISPLAY MODULE
U0164 | LOST COMMUNICATION WITH HVAC CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE
U0167 | LOST COMMUNICATION WITH IMMOBILIZER CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0167 LOST COMMUNICATION WITH IMMOBILIZER CONTROL MODULE
U0181 | LOST COMMUNICATION WITH HEADLAMP LEVELING CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0181 LOST COMMUNICATION WITH HEADLAMP LEVELING CONTROL MODULE
U0327 | SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE
U0401 | INVALID DATA RECEIVED FROM ECM/PCM "A" | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A"
U0402 | INVALID DATA RECEIVED FROM TCM | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0402 INVALID DATA RECEIVED FROM TCM
U0416 | INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE
U0417 | INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0417 INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE
U0420 | INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0420 INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE
U0422 | INVALID DATA RECEIVED FROM BODY CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE
U0423 | INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE
U0424 | INVALID DATA RECEIVED FROM HVAC CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0424 INVALID DATA RECEIVED FROM HVAC CONTROL MODULE
U0426 | INVALID DATA RECEIVED FROM IMMOBILIZER CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0426 INVALID DATA RECEIVED FROM IMMOBILIZER CONTROL MODULE
U0427 | INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE
U0452 | INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0452 INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE
U0463 | INVALID DATA RECEIVED FROM NAVIGATION DISPLAY MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0463 INVALID DATA RECEIVED FROM NAVIGATION DISPLAY MODULE
U0482 | INVALID DATA RECEIVED FROM HEADLAMP LEVELING CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0482 INVALID DATA RECEIVED FROM HEADLAMP LEVELING CONTROL MODULE
U1120 | LOST COMMUNICATION WITH AUTOSTART STOP CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1120 LOST COMMUNICATION WITH AUTOSTART STOP CONTROL MODULE
U1198 | LOST COMMUNICATION WITH TELEMATICS SYSTEM | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1198 LOST COMMUNICATION WITH TELEMATICS SYSTEM
U1232 | LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1232 LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULE
U1235 | LOST COMMUNICATION WITH EyeSight | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1235 LOST COMMUNICATION WITH EyeSight
U123A | LOST COMMUNICATION WITH DRIVER MONITORING SYSTEM | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U123A LOST COMMUNICATION WITH DRIVER MONITORING SYSTEM
U1433 | INVALID DATA RECEIVED FROM EyeSight | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1433 INVALID DATA RECEIVED FROM EyeSight
U143A | INVALID DATA RECEIVED FROM DRIVER MONITORING SYSTEM | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U143A INVALID DATA RECEIVED FROM DRIVER MONITORING SYSTEM
U1469 | INVALID DATA RECEIVED FROM AUTOSTART STOP CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1469 INVALID DATA RECEIVED FROM AUTOSTART STOP CONTROL MODULE
U1499 | INVALID DATA RECEIVED FROM TELEMATICS SYSTEM | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1499 INVALID DATA RECEIVED FROM TELEMATICS SYSTEM
U1533 | INVALID DATA RECEIVED FROM REAR/SIDE RADAR CONTROL MODULE | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1533 INVALID DATA RECEIVED FROM REAR/SIDE RADAR CONTROL MODULE

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2225 MFD INTERNAL COMMUNICATION

DTC detecting condition:

- When response to the request from control microcomputer to image microcomputer is not received, if the system is not restored within 30 to 60 seconds after sending another request.

- Likewise, when response to the request from CPU2 side is not received, if the system is not restored within 30 to 60 seconds after resending the specified request.

Trouble symptom:

- MFD does not start.

- It malfunctions in each operation.

Wiring diagram:

Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK DTC.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, perform the clear memory of [Multi-Function Display]. COMMON(diag)>Clear memory

3.

Turn the ignition switch to OFF.

4.

Disconnect the MFD connector and reconnect it.

5.

Turn the ignition switch to ON.

6.

Read the DTC of [Multi-Function Display] using the Subaru Select Monitor. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC B2225 displayed? (Current malfunction)

2

- Even if DTC (past malfunction) is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

2. CHECK HARNESS (GROUND SHORT CIRCUIT).
1.

Disconnect the MFD connector.

2.

Using a tester, measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 1 — 24 (other than No. 1, 6, 21) — Chassis ground:

Is the resistance 10 kΩ or more?

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

- Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2226 MFD INTERNAL CIRCUIT

DTC detecting condition:

- If the system is not restored within 30 to 60 seconds after restarting the control microcomputer due to timeout of startup sequence.

- When CAN controller register freeze check detects malfunction immediately after startup.

Trouble symptom:

MFD does not start.

For the diagnostic procedure, refer to DTC B2225. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2225 MFD INTERNAL COMMUNICATION

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2227 MFD VIDEO MICROCOMPUTER

DTC detecting condition:

- When the image microcomputer does not respond to the request from the control microcomputer immediately after starting the system, if the system is not restored within 30 to 60 seconds after restart.

- If the system is not restored within 30 to 60 seconds after restart due to WDP malfunction.

Trouble symptom:

- MFD does not start.

- It malfunctions in each operation.

For the diagnostic procedure, refer to DTC B2225. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2225 MFD INTERNAL COMMUNICATION

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2228 MFD SDRAM

DTC detecting condition:

When test data is written to a given area of SDRAM immediately after startup and verification detects malfunction.

Trouble symptom:

It malfunctions in each operation.

For the diagnostic procedure, refer to DTC B2225. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2225 MFD INTERNAL COMMUNICATION

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2229 MFD FLASH MEMORY

DTC detecting condition:

When malfunction of backup operation still remains after restarting it 10 times.

Trouble symptom:

- It malfunctions in each operation.

- Backup is not possible. (When an interruption occurs, a screen which is different from the last displayed screen is shown in the return destination screen.)

Wiring diagram:

Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK MFD LAST MEMORY.
1.

Turn the ignition switch to ON.

2.

Press MFD switch and select a screen other than the fuel economy screen.

3.

Turn the ignition switch to OFF. (ACC OFF)

4.

Turn the ignition switch to ON.

Is the MFD screen the same as the screen shown before the ignition switch is turned to OFF?

2

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

2. CHECK DTC.
1.

Using the Subaru Select Monitor, perform the clear memory of [Multi-Function Display]. COMMON(diag)>Clear memory

2.

Turn the ignition switch to OFF.

3.

Disconnect the MFD connector and reconnect it.

4.

Turn the ignition switch to ON.

5.

Read the DTC of [Multi-Function Display] using the Subaru Select Monitor. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC B2229 displayed? (Current malfunction)

3

- Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

3. CHECK HARNESS (GROUND SHORT CIRCUIT).
1.

Disconnect the MFD connector.

2.

Using a tester, measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 1 — 24 (other than No. 1, 6, 21) — Chassis ground:

Is the resistance 10 kΩ or more?

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

- Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2230 MFD LED

DTC detecting condition:

When the image microcomputer performs periodical monitoring and after malfunction is detected, malfunction is detected by four consecutive judgments.

Trouble symptom:

- Back-up light illumination fault

- Faulty illumination operation

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK DTC.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, perform the clear memory of [Multi-Function Display]. COMMON(diag)>Clear memory

3.

Turn the ignition switch to OFF.

4.

Disconnect the MFD connector and reconnect it.

5.

Turn the ignition switch to ON.

6.

Read the DTC of [Multi-Function Display] using the Subaru Select Monitor. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC B2230 displayed? (Current malfunction)

2

- Even if DTC (past malfunction) is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

2. CHECK HARNESS (GROUND SHORT CIRCUIT).
1.

Disconnect the MFD connector.

2.

Using a tester, measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 19 — Chassis ground:

(i122) No. 20 — Chassis ground:

Is the resistance 10 kΩ or more?

3

- Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

3. CHECK HARNESS (OPEN CIRCUIT).
1.

Disconnect the body integrated unit connector.

2.

Using a tester, measure the resistance between the MFD connector and body integrated unit connector.

Connector & terminal

(i122) No. 19 — (B281) No. 17:

(i122) No. 20 — (B281) No. 19:

Is the resistance 10 Ω or less?

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

Repair or replace the open circuit of harness.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

DTC detecting condition:

Detected when malfunction occurs in CAN line. (Bus off).

Trouble symptom:

In each screen, there are some items that are not displayed.

- Favorite screen is not properly displayed.

- Fuel economy screen is not properly displayed.

- Ambient air temperature is displayed in bar display.

- Only the advanced equipment screen, preventive safety screen, Favorite screen, fuel economy screen, clock screen, and setting transition screen are displayed.

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK DTC.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, perform the clear memory of [Multi-Function Display]. COMMON(diag)>Clear memory

3.

Turn the ignition switch to OFF.

4.

Disconnect the MFD connector and reconnect it.

5.

Turn the ignition switch to ON.

6.

Read the DTC of [Multi-Function Display] using the Subaru Select Monitor. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC U0074 displayed? (Current malfunction)

2

- Even if DTC (past malfunction) is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

2. CHECK HARNESS (GROUND SHORT CIRCUIT).
1.

Disconnect the MFD connector.

2.

Using a tester, measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 19 — Chassis ground:

(i122) No. 20 — Chassis ground:

Is the resistance 10 kΩ or more?

3

- Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

3. CHECK HARNESS (OPEN CIRCUIT).
1.

Disconnect the body integrated unit connector.

2.

Using a tester, measure the resistance between the MFD connector and body integrated unit connector.

Connector & terminal

(i122) No. 19 — (B281) No. 17:

(i122) No. 20 — (B281) No. 19:

Is the resistance 10 Ω or less?

4

Repair or replace the open circuit of harness.

4. CHECK LAN SYSTEM.

Perform the diagnosis for LAN system. LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure>PROCEDURE

Is the check result OK?

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

Perform the inspection according to the diagnosis for LAN system.

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A"

DTC detecting condition:

CAN data from ECM is abnormal.

Trouble symptom:

- Favorite screen Accelerator opening angle does not change.

- Favorite screen Oil temperature does not change.

- Favorite screen Water temperature does not change.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0101 LOST COMMUNICATION WITH TCM

DTC detecting condition:

CAN data from TCM is abnormal.

Trouble symptom:

Left side of preventive safety screen (powertrain display) is different between AWD model and 2WD model.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

DTC detecting condition:

CAN data from VDCCM is abnormal.

Trouble symptom:

- The on-screen tire angle in the left side of the preventive safety screen (powertrain display) does not change.

- The on-screen tire display in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The on-screen powertrain in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The X-MODE icon in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The VDC operation icon in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The HDC operation icon in the left side of the preventive safety screen (powertrain display) is not shown properly.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE

DTC detecting condition:

CAN data from VDCCM is abnormal.

Trouble symptom:

Frequency of advice to take a rest increases. (Head unit display)

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE

DTC detecting condition:

CAN data from electric power steering CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE

DTC detecting condition:

CAN data from body integrated unit is abnormal.

Trouble symptom:

- Door mirror/seat position settings do not cooperate by user with Driver Monitoring System ON.

- High beam assist status is not displayed correctly in the advanced equipment screen.

- After the “Welcome” is displayed, even if the ignition is turned to ACC ON, the screen remains in black and the system does not startup.

- When the ignition is turned to ACC ON while the “Welcome” screen is being displayed, the screen remains the same.

- When the driver’s door is opened while the “Good-bye” screen is being displayed, the screen remains the same.

- Frequency of advice to take a rest increases.

- Brightness of multi-function display does not change.

- Brake light status is not displayed correctly in the advanced equipment screen.

- Headlight status is not displayed correctly in the advanced equipment screen.

- Front fog light status is not displayed correctly in the advanced equipment screen.

- Rear fog light status is not displayed correctly in the advanced equipment screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0151 LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE

DTC detecting condition:

CAN data from airbag CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE

DTC detecting condition:

CAN data from combination meter is abnormal.

Trouble symptom:

- TRIP display cannot be switched.

- X-MODE is not displayed on the preventive safety screen.

- Driver Monitoring System related display is not displayed properly.

- Displayed units are incorrect. (Temperature, fuel economy, distance, speed)

- The display order of date (year, month, day) is incorrect.

- Ambient air temperature reading in the regularly displayed bar is not correct. (Bar display)

- EyeSight screen is not displayed.

- EyeSight status is not displayed correctly in the advanced equipment screen.

- RAB status is not displayed correctly in the advanced equipment screen.

- Turn signal status is not displayed correctly in the advanced equipment screen.

- Driver Monitoring System icon is not displayed properly in the advanced equipment screen.

- Favorite screen Average speed does not change.

- Favorite screen Instantaneous fuel economy does not change.

- Favorite screen Orientation is not displayed.

- Favorite screen Weather is not displayed.

- Favorite screen Speed limit are not displayed.

- Favorite screen Driver Monitoring System is not displayed.

- Fuel economy screen Instantaneous fuel economy does not change.

- Fuel economy screen Average fuel economy is not displayed.

- Fuel economy screen Remaining fuel cruising distance value is not displayed.

- Illumination brightness is not changed by the bright switch.

- “Welcome” display is not displayed.

- The language shown is different from the language displayed in the combination meter.

- A screen cannot be switched to the setting screen.

- When the setting screen is on, the switches are disabled.

- Orientation screen is not displayed.

- Turn by turn screen is not displayed.

- Weather screen is not displayed.

- Audio screen is not displayed.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0162 LOST COMMUNICATION WITH AUDIO VISUAL NAVIGATION DISPLAY MODULE

DTC detecting condition:

CAN data from AVN is abnormal.

Trouble symptom:

- Time is not shared with audio.

- Orientation screen is not displayed.

- Turn by turn screen is not displayed.

- Audio screen is not displayed.

- Favorite screen Orientation is not displayed.

- Favorite screen Weather is not displayed.

- Favorite screen Speed limit are not displayed.

- Orientation is not displayed properly in the orientation screen.

- Orientation shown in the orientation screen is different from one in the navigation system.

- Names of streets and symbols shown in the orientation screen are different from those in the navigation system.

- Speed limit and signs shown in the orientation screen are different from those in the navigation system.

- Arrows shown in the turn by turn screen are different from those in the navigation system.

- Remaining distance shown in the turn by turn screen is different from one in the navigation system.

- Names of the next streets shown in the turn by turn screen are different from those in the navigation system.

- Weather shown in the weather screen is different from one in the head unit.

- The source display shown in the audio screen is different from one in the head unit.

- Audio information shown in the audio screen is different from one in the head unit.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE

DTC detecting condition:

CAN data from A/C control panel is abnormal.

Trouble symptom:

- Air conditioner status is not displayed in the regularly display bar.

- Air conditioner status is not displayed correctly in the regularly display bar.

- Setting temperature reading in the regularly displayed bar is not displayed.

- Operating the air conditioner does not display air conditioner interruption.

- Air conditioner status is not displayed correctly in the air conditioner interruption display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0167 LOST COMMUNICATION WITH IMMOBILIZER CONTROL MODULE

DTC detecting condition:

CAN data from immobilizer CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0181 LOST COMMUNICATION WITH HEADLAMP LEVELING CONTROL MODULE

DTC detecting condition:

CAN data received from auto headlight beam leveler CM is abnormal.

Trouble symptom:

- Gradient display on Favorite screen is faulty.

- Roll angle or pitch angle is not shown properly on the preventive safety screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE

DTC detecting condition:

CAN data from keyless access CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A"

DTC detecting condition:

CAN data from ECM is abnormal.

Trouble symptom:

- Favorite screen Accelerator opening angle does not change.

- Favorite screen Oil temperature does not change.

- Favorite screen Water temperature does not change.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0402 INVALID DATA RECEIVED FROM TCM

DTC detecting condition:

CAN data from TCM is abnormal.

Trouble symptom:

Left side of preventive safety screen (powertrain display) is different between AWD model and 2WD model.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE

DTC detecting condition:

CAN data from VDCCM is abnormal.

Trouble symptom:

- The on-screen tire angle in the left side of the preventive safety screen (powertrain display) does not change.

- The on-screen tire display in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The on-screen powertrain in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The X-MODE icon in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The VDC operation icon in the left side of the preventive safety screen (powertrain display) is not shown properly.

- The HDC operation icon in the left side of the preventive safety screen (powertrain display) is not shown properly.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0417 INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE

DTC detecting condition:

CAN data from VDCCM is abnormal.

Trouble symptom:

Frequency of advice to take a rest increases.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0420 INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE

DTC detecting condition:

CAN data from electric power steering CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE

DTC detecting condition:

CAN data from body integrated unit is abnormal.

Trouble symptom:

- High beam assist status is not displayed correctly in the advanced equipment screen.

- Door mirror/seat position settings do not cooperate by user with Driver Monitoring System ON.

- After the “Welcome” is displayed, even if the ignition is turned to ACC ON, the screen remains in black and the system does not startup.

- When the ignition is turned to ACC ON while the “Welcome” screen is being displayed, the screen remains the same.

- When the driver’s door is opened while the “Good-bye” screen is being displayed, the screen remains the same.

- Frequency of advice to take a rest increases.

- Brightness of multi-function display does not change.

- Brake light status is not displayed correctly in the advanced equipment screen.

- Headlight status is not displayed correctly in the advanced equipment screen.

- Front fog light status is not displayed correctly in the advanced equipment screen.

- Rear fog light status is not displayed correctly in the advanced equipment screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE

DTC detecting condition:

CAN data from combination meter is abnormal.

Trouble symptom:

- Displayed units are incorrect. (Temperature, fuel economy, distance, speed)

- The display order of date (year, month, day) is incorrect.

- Ambient air temperature reading in the regularly displayed bar is not correct. (Bar display)

- EyeSight screen is not displayed.

- EyeSight status is not displayed correctly in the advanced equipment screen.

- RAB status is not displayed correctly in the advanced equipment screen.

- Turn signal status is not displayed correctly in the advanced equipment screen.

- Driver Monitoring System icon is not displayed properly in the advanced equipment screen.

- Favorite screen Average speed does not change.

- Favorite screen Instantaneous fuel economy does not change.

- Favorite screen Orientation is not displayed.

- Favorite screen Weather is not displayed.

- Favorite screen Speed limit are not displayed.

- Favorite screen Driver Monitoring System is not displayed.

- Fuel economy screen Instantaneous fuel economy does not change.

- Fuel economy screen Average fuel economy is not displayed.

- Fuel economy screen Remaining fuel cruising distance value is not displayed.

- Illumination brightness is not changed by the bright switch.

- “Welcome” display is not displayed.

- The language shown is different from the language displayed in the combination meter.

- A screen cannot be switched to the setting screen.

- When the setting screen is on, the switches are disabled.

- Orientation screen is not displayed.

- Turn by turn screen is not displayed.

- Weather screen is not displayed.

- Audio screen is not displayed.

- X-MODE is not displayed on the preventive safety screen.

- Unable to switch TRIP display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0424 INVALID DATA RECEIVED FROM HVAC CONTROL MODULE

DTC detecting condition:

CAN data from A/C control panel is abnormal.

Trouble symptom:

- Air conditioner status is not displayed in the regularly display bar.

- Air conditioner status is not displayed correctly in the regularly display bar.

- Setting temperature reading in the regularly displayed bar is not displayed.

- Operating the air conditioner does not display air conditioner interruption.

- Air conditioner status is not displayed correctly in the air conditioner interruption display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0426 INVALID DATA RECEIVED FROM IMMOBILIZER CONTROL MODULE

DTC detecting condition:

CAN data from immobilizer CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE

DTC detecting condition:

CAN data from keyless access CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0452 INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE

DTC detecting condition:

CAN data from airbag CM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0463 INVALID DATA RECEIVED FROM NAVIGATION DISPLAY MODULE

DTC detecting condition:

CAN data from AVN is abnormal.

Trouble symptom:

- Time is not shared with audio.

- Orientation screen is not displayed.

- Turn by turn screen is not displayed.

- Audio screen is not displayed.

- Favorite screen Orientation is not displayed.

- Favorite screen Weather is not displayed.

- Favorite screen Speed limit are not displayed.

- Orientation is not displayed properly in the orientation screen.

- Orientation shown in the orientation screen is different from one in the navigation system.

- Names of streets and symbols shown in the orientation screen are different from those in the navigation system.

- Speed limit and signs shown in the orientation screen are different from those in the navigation system.

- Arrows shown in the turn by turn screen are different from those in the navigation system.

- Remaining distance shown in the turn by turn screen is different from one in the navigation system.

- Names of the next streets shown in the turn by turn screen are different from those in the navigation system.

- Weather shown in the weather screen is different from one in the head unit.

- The source display shown in the audio screen is different from one in the head unit.

- Audio information shown in the audio screen is different from one in the head unit.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0482 INVALID DATA RECEIVED FROM HEADLAMP LEVELING CONTROL MODULE

DTC detecting condition:

CAN data received from auto headlight beam leveler CM is abnormal.

Trouble symptom:

- Gradient display on Favorite screen is faulty.

- Roll angle or pitch angle is not shown properly on the preventive safety screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1120 LOST COMMUNICATION WITH AUTOSTART STOP CONTROL MODULE

DTC detecting condition:

CAN data from TCM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1198 LOST COMMUNICATION WITH TELEMATICS SYSTEM

DTC detecting condition:

CAN data from data communication module is faulty.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1232 LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULE

DTC detecting condition:

CAN data from Blind Spot Detection/Rear Cross Traffic Alert is abnormal.

Trouble symptom:

Blind Spot Detection/Rear Cross Traffic Alert status is not displayed correctly in the advanced equipment screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1235 LOST COMMUNICATION WITH EyeSight

DTC detecting condition:

CAN data from stereo camera is abnormal.

Trouble symptom:

- EyeSight screen is not displayed.

- Forward vehicle is not displayed in the EyeSight screen.

- When EyeSight detects white lines, the white lines are not displayed in the EyeSight screen.

- In lane keep status, lanes are not displayed in the EyeSight screen.

- Braking status of driver’s own vehicle is not displayed correctly in the EyeSight screen.

- Lane departure warning OFF indicator is not displayed correctly in the advanced equipment screen.

- Pre-collision OFF indicator is not displayed correctly in the advanced equipment screen.

- RAB status is not displayed correctly in the advanced equipment screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U123A LOST COMMUNICATION WITH DRIVER MONITORING SYSTEM

DTC detecting condition:

CAN data from driver monitoring unit is abnormal.

Trouble symptom:

- Individual recognition progress screen is not displayed.

- Driver Monitoring System welcome screen is not displayed properly.

- Driver Monitoring System goodbye screen is not displayed properly.

- User registration prompt screen is not displayed properly.

- Favorite screen Driver Monitoring System is not displayed.

- Driver Monitoring System status display is not displayed properly in the advanced equipment screen.

- Personal fuel economy is not displayed on the fuel economy screen.

- Driver Monitoring System setting is impossible on the setting screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1433 INVALID DATA RECEIVED FROM EyeSight

DTC detecting condition:

CAN data from stereo camera is abnormal.

Trouble symptom:

- EyeSight screen is not displayed.

- Forward vehicle is not displayed in the EyeSight screen.

- When EyeSight detects white lines, the white lines are not displayed in the EyeSight screen.

- In lane keep status, lanes are not displayed in the EyeSight screen.

- Braking status of driver’s own vehicle is not displayed correctly in the EyeSight screen.

- Lane departure warning OFF indicator is not displayed correctly in the advanced equipment screen.

- Pre-collision OFF indicator is not displayed correctly in the advanced equipment screen.

- RAB status is not displayed correctly in the advanced equipment screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U143A INVALID DATA RECEIVED FROM DRIVER MONITORING SYSTEM

DTC detecting condition:

CAN data from driver monitoring unit is abnormal.

Trouble symptom:

- Individual recognition progress screen is not displayed.

- Driver Monitoring System welcome screen is not displayed properly.

- Driver Monitoring System goodbye screen is not displayed properly.

- User registration prompt screen is not displayed properly.

- Favorite screen Driver Monitoring System is not displayed.

- Driver Monitoring System status display is not displayed properly in the advanced equipment screen.

- Personal fuel economy is not displayed on the fuel economy screen.

- Driver Monitoring System setting is impossible on the setting screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1469 INVALID DATA RECEIVED FROM AUTOSTART STOP CONTROL MODULE

DTC detecting condition:

CAN data from TCM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1499 INVALID DATA RECEIVED FROM TELEMATICS SYSTEM

DTC detecting condition:

CAN data from data communication module is faulty.

Trouble symptom:

There is no effect on MFD operation/display.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U1533 INVALID DATA RECEIVED FROM REAR/SIDE RADAR CONTROL MODULE

DTC detecting condition:

CAN data from Blind Spot Detection/Rear Cross Traffic Alert is abnormal.

Trouble symptom:

Blind Spot Detection/Rear Cross Traffic Alert status is not displayed correctly in the advanced equipment screen.

For the diagnostic procedure, refer to DTC U0074. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostics with Phenomenon
LIST

Symptoms | Reference
1 | No display is shown. | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostics with Phenomenon>INSPECTION > NO DISPLAY IS SHOWN
2 | EyeSight main display is not displayed in the advanced equipment screen. | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostics with Phenomenon>INSPECTION > EyeSight MAIN DISPLAY IS NOT DISPLAYED IN THE ADVANCED EQUIPMENT SCREEN
3 | Blind Spot Detection/Rear Cross Traffic Alert ON/OFF display cannot be switched in the advanced equipment screen. | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostics with Phenomenon>INSPECTION > SUBARU REAR VEHICLE DETECTION ON/OFF DISPLAY CANNOT BE SWITCHED IN THE ADVANCED EQUIPMENT SCREEN
4 | Only orientation & Turn by turn screens are not displayed. | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostics with Phenomenon>INSPECTION > ONLY ORIENTATION & AND TURN BY TURN SCREENS ARE NOT DISPLAYED
5 | Pressing the INFO switch does not change the screen. | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostics with Phenomenon>INSPECTION > PRESSING THE INFO SWITCH DOES NOT CHANGE THE SCREEN
6 | Average fuel economy is not displayed. | MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Diagnostics with Phenomenon>INSPECTION > AVERAGE FUEL ECONOMY IS NOT DISPLAYED

MULTI-FUNCTION DISPLAY(DIAGNOSTICS) > Diagnostics with Phenomenon
INSPECTION
1. NO DISPLAY IS SHOWN

Detecting condition:

Power supply circuit, ground circuit, communication circuit or MFD is abnormal.

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK POWER SUPPLY CIRCUIT.
no

Perform the instructed procedures.

yes
2. CHECK GROUND CIRCUIT (OPEN).
no

Perform the instructed procedures.

yes
3. CHECK COMMUNICATION CIRCUIT (SHORT CIRCUIT TO GROUND).
no

Perform the instructed procedures.

yes
4. CHECK HARNESS BETWEEN MFD AND BODY INTEGRATED UNIT.
no

Perform the instructed procedures.

yes
5. CHECK BODY INTEGRATED UNIT.
yes

Perform the instructed procedures.

no

Perform the instructed procedures.

1. CHECK POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Using a tester, measure the voltage between the MFD connector and chassis ground.

Connector & terminal

(i122) No. 24 (+) — Chassis ground (−):

Is the voltage 10 V or more?

2

Repair or replace the open circuit of harness. (Check battery as well as fuse.)

2. CHECK GROUND CIRCUIT (OPEN).

Using a tester, measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 21 — Chassis ground:

Is the resistance less than 10 Ω?

3

Repair or replace the open circuit of harness.

3. CHECK COMMUNICATION CIRCUIT (SHORT CIRCUIT TO GROUND).

Using a tester, measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 19 — Chassis ground:

(i122) No. 20 — Chassis ground:

Is the resistance 10 kΩ or more?

4

Repair or replace the short circuit of the harness.

4. CHECK HARNESS BETWEEN MFD AND BODY INTEGRATED UNIT.
1.

Disconnect the body integrated unit connector.

2.

Measure the resistance of the harness between MFD connector and body integrated unit connector.

Connector & terminal

(i122) No. 19 — (B281) No. 17:

(i122) No. 20 — (B281) No. 19:

Is the resistance less than 10 Ω?

5

Repair or replace the open circuit of harness.

5. CHECK BODY INTEGRATED UNIT.
1.

Turn the ignition switch to ON.

2.

Read the DTC of [Body Control] using the Subaru Select Monitor. BODY CONTROL(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Are any DTCs displayed? (Current malfunction)

Perform the diagnosis according to displayed DTC. BODY CONTROL(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

2. EyeSight MAIN DISPLAY IS NOT DISPLAYED IN THE ADVANCED EQUIPMENT SCREEN

Detecting condition:

Communication circuit, stereo camera or MFD is abnormal.

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK IGNITION POWER SUPPLY CIRCUIT.
yes

Perform the instructed procedures.

no

2

2. CHECK LAN SYSTEM.
no

Perform the instructed procedures.

yes
3. CHECK EyeSight.
yes

Perform the instructed procedures.

no

Perform the instructed procedures.

1. CHECK IGNITION POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Turn the ignition switch to ON.

4.

Using a tester, measure the voltage between the MFD connector and chassis ground.

Connector & terminal

(i122) No. 23 (+) — Chassis ground (−):

Is the voltage 10 V or more?

Repair or replace the open circuit of harness. (Check battery as well as fuse.)

2

2. CHECK LAN SYSTEM.

Perform the diagnosis for LAN system. LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure>PROCEDURE

Is the check result OK?

3

Perform the inspection according to the diagnosis for LAN system.

3. CHECK EyeSight.
1.

Turn the ignition switch to ON.

2.

Read the DTC of [EyeSight] using the Subaru Select Monitor. EyeSight (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Are any DTCs displayed? (Current malfunction)

Perform the diagnosis according to displayed DTC. EyeSight (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

3. SUBARU REAR VEHICLE DETECTION ON/OFF DISPLAY CANNOT BE SWITCHED IN THE ADVANCED EQUIPMENT SCREEN

Detecting condition:

Communication circuit, radar sensor or MFD is abnormal.

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK IGNITION POWER SUPPLY CIRCUIT.
yes

Perform the instructed procedures.

no

2

2. CHECK LAN SYSTEM.
no

Perform the instructed procedures.

yes
3. CHECK SUBARU REAR VEHICLE DETECTION.
yes

Perform the instructed procedures.

no

Perform the instructed procedures.

1. CHECK IGNITION POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Turn the ignition switch to ON.

4.

Using a tester, measure the voltage between the MFD connector and chassis ground.

Connector & terminal

(i122) No. 23 (+) — Chassis ground (−):

Is the voltage 10 V or more?

Repair or replace the open circuit of harness. (Check battery as well as fuse.)

2

2. CHECK LAN SYSTEM.

Perform the diagnosis for LAN system. LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure>PROCEDURE

Is the check result OK?

3

Perform the inspection according to the diagnosis for LAN system.

3. CHECK SUBARU REAR VEHICLE DETECTION.

Using the Subaru Select Monitor, read the DTCs of [Blind Spot Detection/Rear Cross Traffic Alert(RH)] or [Blind Spot Detection/Rear Cross Traffic Alert(LH)]. Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

- Blind Spot Detection/Rear Cross Traffic Alert(RH)

- Blind Spot Detection/Rear Cross Traffic Alert(LH)

Are any DTCs displayed? (Current malfunction)

Perform the diagnosis according to displayed DTC. Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

4. ONLY ORIENTATION & AND TURN BY TURN SCREENS ARE NOT DISPLAYED

Detecting condition:

Communication circuit, navigation or MFD is abnormal.

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK HEAD UNIT.
no

Perform the instructed procedures.

yes
2. CHECK POWER SUPPLY CIRCUIT.
no

Perform the instructed procedures.

yes
3. CHECK HARNESS BETWEEN MFD AND HEAD UNIT.
no

Perform the instructed procedures.

yes
4. CHECK HEAD UNIT.
yes

Perform the instructed procedures.

no

Perform the instructed procedures.

1. CHECK HEAD UNIT.

Check the grade of the head unit.

Is it equipped with Hi (with navigation)?

2

System is normal. Display is available only on Hi (with navigation).

2. CHECK POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Turn the ignition switch to ON.

4.

Using a tester, measure the voltage between the MFD connector and chassis ground.

Connector & terminal

(i122) No. 23 (+) — Chassis ground (−):

Is the voltage 10 V or more?

3

Repair or replace the open circuit of harness. (Check battery as well as fuse.)

3. CHECK HARNESS BETWEEN MFD AND HEAD UNIT.
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Disconnect the head unit connector.

4.

Using a tester, measure the resistance in harness between the MFD connector and head unit connector.

Connector & terminal

(i122) No. 19 — (i87) No. 9:

(i122) No. 20 — (i87) No. 10:

Is the resistance less than 10 Ω?

4

Repair or replace the open circuit of harness.

4. CHECK HEAD UNIT.
1.

Turn the ignition switch to ON.

2.

Read the DTC of [Infotainment] using the Subaru Select Monitor. INFOTAINMENT(DIAGNOSTICS) >Diagnostic Trouble Code (DTC)

Are any DTCs displayed? (Current malfunction)

Perform the diagnosis according to displayed DTC. INFOTAINMENT(DIAGNOSTICS) >Diagnostic Trouble Code (DTC)>LIST

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

5. PRESSING THE INFO SWITCH DOES NOT CHANGE THE SCREEN

Detecting condition:

Communication circuit or MFD is abnormal.

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK INFO SWITCH CIRCUIT.
yes

Perform the instructed procedures.

no

2

2. CHECK INFO SWITCH.
no

Perform the instructed procedures.

yes
3. CHECK STEERING HEATER SWITCH.
yes

Perform the instructed procedures.

no

Perform the instructed procedures.

1. CHECK INFO SWITCH CIRCUIT.
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Using a tester, measure the resistance between MFD connector and chassis ground.

Connector & terminal

(i122) No. 15 — Chassis ground:

Is the resistance less than 10 Ω when switch is pushed? Is the resistance 10 kΩ or more when switch is not pushed?

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

2

2. CHECK INFO SWITCH.

Perform the inspection of INFO switch unit. INSTRUMENTATION/DRIVER INFO>Switches and Harness

Is the check result OK?

- For models without steering heater, repair or replace the open circuit of harness.

- For models with steering heater, 3

Replace the INFO switch. INSTRUMENTATION/DRIVER INFO>Switches and Harness

3. CHECK STEERING HEATER SWITCH.

Perform the inspection of steering heater switch unit. POWER ASSISTED SYSTEM (POWER STEERING)>Steering Wheel>INSPECTION

Is the check result OK?

Repair or replace the open circuit of harness.

Replace the steering heater switch. POWER ASSISTED SYSTEM (POWER STEERING)>Steering Wheel

6. AVERAGE FUEL ECONOMY IS NOT DISPLAYED

Detecting condition:

Initial condition, communication circuit or MFD is abnormal.

Wiring diagram:

- Multi-function display (MFD) system WIRING SYSTEM>Multi-function Display (MFD) System>WIRING DIAGRAM

- CAN communication system WIRING SYSTEM>CAN Communication System>WIRING DIAGRAM

Before performing diagnosis, refer to “CAUTION” in “General Description”. MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>General Description>CAUTION

1. CHECK INITIAL CONDITION.
no

Perform the instructed procedures.

yes
2. CHECK COMMUNICATION STATUS.
yes

Perform the instructed procedures.

no

3

3. CHECK HARNESS BETWEEN MFD AND COMBINATION METER.
no

Perform the instructed procedures.

yes
4. CHECK COMBINATION METER.
yes

Perform the instructed procedures.

no

Perform the instructed procedures.

1. CHECK INITIAL CONDITION.

Check TRIP value.

Is it 1 km (0.6 mile) or more?

2

After driving 1 km (0.6 mile) or more, check the value.

2. CHECK COMMUNICATION STATUS.
1.

Switch the screen to the electrical parts operation status screen.

2.

Turn ON the headlight and check the headlight illumination on the electrical parts operation status screen.

is the headlight displayed?

Currently, system is normal.

3

3. CHECK HARNESS BETWEEN MFD AND COMBINATION METER.
1.

Turn the ignition switch to OFF.

2.

Disconnect the MFD connector.

3.

Disconnect the combination meter connector.

4.

Using a tester, measure the resistance of harness between MFD connector and combination meter connector.

Connector & terminal

(i122) No. 19 — (i10) No. 6:

(i122) No. 20 — (i10) No. 7:

Is the resistance less than 10 Ω?

4

Repair or replace the open circuit of harness.

4. CHECK COMBINATION METER.

Read the DTC of [Combination Meter] using the Subaru Select Monitor. COMMON(diag)>Diagnostic Trouble Code (DTC)

Are any DTCs displayed? (Current malfunction)

Perform the diagnosis according to displayed DTC. COMBINATION METER (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Replace the MFD. INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)