SECURITY LIGHT 14, DTC B1602/P1260

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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 M-MDS and turn the ignition key to the ON position using the registered key.
• Is the DTC displayed again?
- Security light: 14
- M-MDS: B1602/P1260
Yes
Replace the coil antenna, then go to the next step.
No
• Dispose of the malfunctioning key.
• Register a new key if necessary.
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.
No
DTC troubleshooting completed.