KEYLESS ENTRY SYSTEM PRELIMINARY INSPECTION

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KEYLESS ENTRY SYSTEM PRELIMINARY INSPECTION

B3E090369000W02

• Perform the following preliminary inspection before troubleshooting.

STEP | INSPECTION | ACTION
--- | --- | ---
1 | • Is an after-market system installed? | Yes | Perform troubleshooting according to the after-market keyless entry system manual.
No | Go to the next step.
2 | • Did the customer activate the keyless entry system with the key inserted into the steering lock? | Yes | • Explain to the customer that the system does not work with the key inserted into the steering lock. • Go to the next step.
No | Go to the next step.
3 | • Did the customer use the keyless entry system in particular area, such as being near TV towers, power plants, power lines, or factories? | Yes | Attempt to lock/unlock the doors with the transmitter in a non-interference area. If system operates: • Area of operation is suspect. Explain effect of outside interference on the transmitter to the customer. If system does not operate: • Go to the next step.
No | Go to the next step.

4

• Are any of the following after-market electrical parts on the vehicle?

  - Cellular phone
  - Radio-wave equipment
  - Remote engine starter
  - TV
  - Other

Yes

Disconnect the after-market electrical part connectors and attempt to lock/unlock the doors with the transmitter.
If system operates:
• The after-market electrical parts are interfering with the keyless entry system.
If system does not operate:
• Go to the next step.

No | Go to the next step.
5 | • Perform the on-board diagnostic function. (See KEYLESS ENTRY SYSTEM ON-BOARD DIAGNOSIS.) • Does the on-board diagnostic function work? | Yes | Go to the next step.
No | • Go to Step 1 of troubleshooting NO. 1. (See NO.1 ONE OR MORE ON-BOARD DIAGNOSTIC FUNCTIONS INOPERATIVE.) • Go to Step 1 of troubleshooting NO. 2. (See NO.2 ALL ON-BOARD DIAGNOSTIC FUNCTIONS INOPERATIVE.)
6 | • Attempt to reprogram the transmitter ID code. • Can the transmitter ID code be reprogrammed? | Yes | The system is normal.
No | Go to Step 1 of troubleshooting NO. 3. (See NO.3 TRANSMITTER ID CODE CANNOT BE REPROGRAMMED.)