October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

OnStar Button Assembly Replacement

WARNING: This page is about a different car, the 2002 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

The OnStar® Buttons are an integral part of the rear view mirror assembly. If the button malfunctions, you must replace the rear view mirror assembly. Refer to REARVIEW MIRROR REPLACEMENT (UE1) .

Fig 1: Rearview Mirror

Courtesy of GENERAL MOTORS CORP.