Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- The Vehicle Communication Interface Module will ignore all inputs from the OnStar® button assembly.
- No calls can be placed.
- The OnStar® status LED turns RED.