OnStar Services

See also:

Disc Music Menu
Press the SELECT knob to access the Disc music menu. Turn the SELECT knob to scroll, then press it to select any of the following category buttons on the MP3 music menu to display the corre ...

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

Using the Tire Sealant and Compressor Kit without Sealant to Inflate a Tire (Not Punctured)
To use the air compressor to inflate a tire with air only and not sealant: Always do a safety check first. See If a Tire Goes Flat . 1. Remove the tire sealant and compressor kit from its stor ...