Circuit/System Verification
- Verify all available keys are correct for the vehicle. This can be accomplished by comparing the part number that is laser etched on the key to the part number listed in the parts catalog.
- If a key is not correct
Replace the key
- If all keys are correct
- If a key is not correct
- Perform the Vehicle Key Relearn procedure. Refer to Key with Integrated Transmitter Programming (without BTM) , Key with Integrated Transmitter Programming (with BTM) .
- Verify the BCM learns the vehicle key and exits the learn coded key state. The scan tool BCM Master Keys Learned parameter should increment to 1.
- If the BCM does not exit the learn coded key state after the programming attempt
Replace the K9 body control module
- If the BCM exits the learn coded key state after the programming attempt
- If the BCM does not exit the learn coded key state after the programming attempt
- All OK.