SECURITY LIGHT 21, DTC B1213/P1260

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SECURITY LIGHT 21, DTC B1213/P1260

B3E090201077W13

SECURITY LIGHT: 21 | Only one key ID number is registered.
DTC: B1213/P1260
DETECTION CONDITION | • Only one key is registered.
POSSIBLE CAUSE | • Only one registered key

## Diagnostic Procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | VERIFY NUMBER OF REGISTERED KEYS • Using the WDS or equivalent, perform the PID/data monitor inspection and confirm the number of registered keys. (See PID/DATA MONITOR TABLE [IMMOBILIZER SYSTEM].) • Are two or more keys registered? | 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 | • Using the WDS or equivalent, clear the key ID number and register a new key if necessary. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.) • Go to the next step.

2

VERIFY DTC
• Using the registered key, turn the ignition switch to the ON position.
• Is the DTC displayed again?

  - Security light: 21
  - WDS or equivalent: B1213/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.