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Immobilizer System Symptom Troubleshooting Index

  1. Troubleshoot the immobilizer system by the order of the priority shown:
    Order of Priority
    Symptom
    Possible cause
    1
    Immobilizer indicator blinks after the ignition switch turned to LOCK (0).
    2
    Engine does not start with the immobilizer key.
    3
    Immobilizer indicator does not come on.
    Check the MIL indication.
    4
    Immobilizer indicator does not go off.