Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
- The OnStar® status LED turns red.
- The blue OnStar® Call Center button is disabled.