DTC B12F2: Power Control Unit Lost Communication With Keyless Access Control Unit
- 1. Problem verification:
- 1. Clear the DTCs with the HDS.
- 2. Do this procedure 10 times: Press the engine start/stop button to select the OFF, ACC, ON, and OFF mode.
- 3. Check for DTCs with the HDS.
Is DTC B12F2 indicated?
YES
Replace the keyless access control unit .
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.