OnStar Services

See also:

Taillamps and Back-Up Lamps
A. Taillamp B. Back-up Lamp To replace an auxiliary taillamp or back-up lamp bulb: 1. Open the trunk. See Trunk. 2. Remove the three fasteners from the trunk trim. 3. Pull back the trunk trim ...

Linking to a Different Phone
1. Press . ► For vehicles without a navigation system, the system responds “Ready,” followed by a tone. ► For vehicles with a navigation system, the system responds with a tone. Aft ...

Warranty
OnStar equipment may be warranted as part of the new-vehicle limited warranty. The manufacturer of the vehicle furnishes detailed warranty information. ...