Repair Procedures
WARNING: This page is about a different car, the 2009 Saturn Outlook, 2009 GMC Acadia, 2009 Chevrolet Traverse, and 2009 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- Audio System Transceiver Module Replacement (U42) or Audio System Transceiver Module Replacement (U42/C3U)
- Control Module References for Radio replacement, setup, and programming