Diagnostic Procedure

All the doors and the trunk will not lock and unlock

Diagnostic Procedure:

Symptom Troubleshooting Symptom Troubleshooting

Also check for:

- Keyless access control unit
- RF unit
- LF antenna
- Keyless access system mode switch
- Driver's door lock knob switch
- Door outer handle touch sensor/lock switch
- Door lock actuators
- Remote
- Low or weak remote battery
- Not registered