Circuit/System Verification
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- With a scan tool, verify the stored VIN in the following modules matches the actual vehicle VIN:
- IPC
- RIM
- DDM
- FPDM
- LRDM
- RRDM
- DPM
- If any modules stored VIN does not match the actual VIN, perform the setup procedure for that module. If the stored VIN does not match after setup, replace the module.
- If all modules stored VIN match the actual VIN, replace the RCDLR.