Repair Instructions
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification
- Instrument Panel Center Accessory Function Switch Replacement (without Front Floor Console) , or Instrument Panel Center Accessory Function Switch Replacement (with Front Floor Console) - S171R Instrument Panel Center Accessory Function Switch - Right
- For control module replacement, programming, and setup refer to: Control Module References