Diesel Data: Automotive Repair

Keyless Operation Does Not Work (LOCK, UNLOCK, PANIC)




Symptom Troubleshooting: Keyless operation does not work (LOCK, UNLOCK, PANIC)

Keyless operation does not work (LOCK, UNLOCK, PANIC)

NOTE:

- Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated, troubleshoot the indicated DTC first.

- Before troubleshooting, do the keyless transmitter test. Keyless Entry Transmitter Test

1. Turn the ignition switch to ON (II).

2. Try to start the engine.

Does the engine start?
YES - The immobilizer system is OK, go to step 3.

NO - Go to the immobilizer symptom troubleshooting. Immobilizer System Symptom Troubleshooting


3. Turn the ignition switch to LOCK (0).

4. Test the transmitter. Keyless Entry Transmitter Test

Is the transmitter OK?
YES - Replace the immobilizer-keyless control unit.

NO - Replace the transmitter.