OnStar

See also:

Compass Operation
Press the on/off button once to turn the compass on or off. There is a compass display in the window in the upper right corner of the mirror face. The compass displays a maximum of two character ...

Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps
A. Taillamp/Sidemarker Lamp B. Taillamp C. Stop/Turn Signal Lamp D. Back-up Lamp To replace any one of these bulbs: 1. Open the trunk. See Trunk Release . 2. Remove the taillamp assembly ...

Adjusting the EQ (Equalizer)
For vehicles with an equalizer: 1. Press the TONE button. 2. Select EQ. 3. Select the setting. Press the BACK button to go back to the Tone Settings menu. ...