SECURITY LIGHT 14, DTC B1602/P1260 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]

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DTC | Security light flashing pattern | 14 | The instrument cluster cannot read key ID number data normally.
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M-MDS display | Instrument cluster | B1602
PCM | P1260
  POSSIBLE CAUSE | • Any of the following items are touching or near the key head. ― Spare keys
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― Keys for other vehicles equipped with an immobilizer system ― Any metallic object ― Any electronic device, or any credit or other cards with magnetic strips • Transponder (key) malfunction • Coil antenna malfunction • Instrument cluster malfunction

Diagnostic Procedure

STEP | INSPECTION | ACTION
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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 M-MDS and turn the ignition key to the ON position using the registered key. (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING.) • Is the DTC displayed again? ― Security light: 14 ― M-MDS: 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-RELATED PARTS PROGRAMMING.)
2 | INSPECT INSTRUMENT CLUSTER • Using another registered key, turn the ignition switch to the ON position. • Is the DTC displayed again? ― Security light: 14 ― M-MDS: 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-RELATED PARTS PROGRAMMING.)
No | DTC troubleshooting completed.