SECURITY LIGHT 14, DTC B1602/P1260

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SECURITY LIGHT 14, DTC B1602/P1260

B3E090201077W10

SECURITY LIGHT: 14 | The instrument cluster cannot read key ID number data normally.
DTC: B1602/P1260
DETECTION CONDITION | • The instrument cluster cannot read key ID number data normally.

POSSIBLE CAUSE

• Transponder (key) malfunction
• Coil antenna malfunction
• Instrument cluster malfunction
• Any of the following items are touching or near the key head.

  - Spare keys
  - Keys for other vehicles equipped with an immobilizer system
  - Any metallic object
  - Any electronic device, or any credit or other cards with magnetic strips

## Diagnostic Procedure

STEP | INSPECTION | ACTION
--- | --- | ---

1

VERIFY WHETHER KEY IS VALID OR NOT
• Using another registered key, turn the ignition switch to the ON position.
• If there is not another registered key, register an additional key using the WDS or equivalent and turn the ignition key to the ON position using the registered key.
(See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)
• Is the DTC displayed again?

  - Security light: 14
  - WDS or equivalent: B1602/P1260

Yes

Replace the coil antenna, then go to the next step.
(See COIL ANTENNA REMOVAL/INSTALLATION.)

No | • Dispose of the malfunctioning key. • Register a new key if necessary. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)

2

INSPECT INSTRUMENT CLUSTER
• Using another registered key, turn the ignition switch to the ON position.
• Is the DTC displayed again?

  - Security light: 14
  - WDS or equivalent: B1602/P1260

Yes

Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
(See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)

No | DTC troubleshooting completed.