Actions Taken When the DTC Sets
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- The "Service Stabilitrak" and "Service Driver Assist System" messages are displayed on the driver information center.
- For DTC C0277 4B, the stop lamps may not activate at the expected brake pedal positions.