See also:

Accessories and Modifications
When you add non-GM accessories to your vehicle they can affect your vehicle’s performance and safety, including such things as, airbags, braking, stability, ride and handling, emissions systems, ...

XM™ Satellite Radio Antenna System
The XM Satellite Radio antenna is located on the roof of the vehicle. Keep the antenna clear of obstructions for clear radio reception. If the vehicle has a sunroof, the performance of the XM s ...

Remote Start Auto Heated Seats
If equipped and turned on, this feature will turn the heated seats on when using remote start on cold days. Press SELECT when Remote Start Auto Heated Seats is highlighted. Turn the Menu kno ...