OnStar Services

See also:

Front Reading Lamps
The front reading lamps are located on the headliner. Press the button near each lamp to turn them on or off. ...

When the Light Flashes First and Then Is On Steady
If the light flashes for about a minute and then stays on, there may be a problem with the TPMS. If the problem is not corrected, the light will come on at every ignition cycle. See Tire Pressure ...

Flash-to-Pass
To flash the high beams, pull the turn signal/lane change lever toward you, and release. ...