Passkey 3 Programming Procedures
WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
If any module or device listed is replaced, programming of the module must be done prior to performing the Passkey 3 Programming procedure.
Perform the Passkey 3 Programming Procedure if any of the following components have been replaced:
- The BCM
- The powertrain control module (PCM)
Refer to Service Programming System (SPS) in Programming and Setup for the proper procedure.
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.