See also:

Heated Seats
Your vehicle may have heated front seats. To operate the heated seats, the ignition must be on. Driver’s Side Buttons shown The buttons are located on the front doors. (Heated Seat Cushion ...

Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle. ...

Pairing
A Bluetooth-enabled cell phone must be paired to the Bluetooth system and then connected to the vehicle before it can be used. See your cell phone manufacturer's user guide for Bluetooth funct ...