For 1990-2009 cars only
The OnStar® button is part of the rear view mirror assembly. If the button malfunctions, you must replace the rear view mirror assembly. Refer to Inside Rearview Mirror Replacement in Stationary Windows.
The OnStar® button is part of the rear view mirror assembly. If the button malfunctions, you must replace the rear view mirror assembly. Refer to Inside Rearview Mirror Replacement in Stationary Windows.