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 DTCs first.

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

2. Try to start the engine.

Does the engine start?
YES - Go to step 3.

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


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

4. Do the transmitter test. Keyless Entry Transmitter Test

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

NO - Replace the transmitter.