Programming Immobilizer System Components
Perform the Learn Procedure. Refer to Programming Immobilizer System Components . If the Learn Procedure is not performed after a BCM replacement, one of the following conditions will occur:
- The vehicle will not be protected against vehicle theft by the PASSLOCK system.
- The engine will not crank or start.
IMPORTANT:
After programming, perform the following to avoid future misdiagnosis:
- Turn the ignition OFF for 10 seconds.
- Connect the scan tool to the data link connector.
- Turn the ignition ON, with the engine OFF.
- Use the scan tool in order to retrieve history DTCs from all modules.
- Clear all history DTCs.