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 for B-CAN DTCs. If any DTC is indicated, refer to the B-CAN system diagnosis troubleshooting. Initial Inspection and Diagnostic Overview

- 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 - Go to step 3.

NO - Go to the immobilizer symptom troubleshooting. [1][2]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.