Programming the BCM
WARNING: This page is about a different car, the 2007 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
The vehicle will not start and many other functions may not operate properly if a replacement BCM is not properly set up. The following procedures must be followed:
IMPORTANT:
After the procedure is completed, the personalization settings of the BCM are set to default settings. Inform the customer that the personalization must be set again.
- Programming the BCM--From the Main Menu, select Service Programming System, then follow the instructions on the screen. Refer to Service Programming System (SPS) for more information.
- BPP Sensor calibration--Refer to Brake Pedal Position Sensor Calibration.
- Learning the restraints ID--Navigate on the Tech 2 to Vehicle Control Systems > Module Setup > Body Control Module > Setup SDM Primary Key in BCM, then follow the instructions on the screen.
IMPORTANT:
After programming, perform the following to avoid future misdiagnosis:
Navigate on the scan tool to Body Control Module > Module Setup > Setup SDM Primary Key in BCM, then follow the instructions on the screen.
- 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.