At least 50 consecutive digital RF messages were received from a remote control door lock transmitter that is programmed to the BCM, but the messages did not pass the encryption security test. The BCM will cease processing any remote control door lock transmitter digital RF messages (good or bad) for 20 seconds.
The remote control door lock transmitter has been in the program mode out of range of the BCM. This malfunction could also occur if the remote control door lock transmitter itself is defective.
No remote function capability.
Fault is corrected and DTC memory clearing procedure is completed.
A possible cause is the remote control door lock transmitter is out of sync with BCM. To synchronize the transmitter to the BCM, press the lock and unlock buttons on the transmitter at the same time for 5 seconds. This malfunction could be induced prior to the BCM entering the diagnostic mode.
Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 |
Is reprogramming complete? | -- | System OK | Go to Step 2 |
2 |
Is reprogramming complete? | -- | System OK | Go to Step 3 |
3 |
Is reprogramming complete? | -- | System OK |