Conversions and Add-Ons
Add-On Electrical Equipment
Notice: Do not add anything electrical to the vehicle unless you check
with your dealer first.
Some electrical equipment can damage the vehicle and the damage would not be
covered by the vehicle's warranty. Some add-on electrical equipment can keep
other components from working as they should.
Add-on equipment can drain the vehicle's 12—volt battery, even if the vehicle is not operating.
The vehicle has an airbag system.
Before attempting to add anything electrical to the vehicle, see Servicing the Airbag-Equipped Vehicle and Adding Equipment to the Airbag-Equipped Vehicle.
See also:
Navigation
OnStar navigation requires the Directions and Connections service plan.
Push to receive directions or have them sent to the vehicle navigation
screen. Destinations can also be forwarded to the veh ...
XM Weather
Press the Weather screen button to display the Current or Extended Forecast Weather.
The Extended Forecast Weather screen displays five days of the forecasted weather
at the vehicle’s current posit ...
Cruise Control
Cruise Control Shown with Heated Steering Wheel Button (If Equipped)
The cruise control buttons are located on the left side of the steering wheel.
: Press to turn the system on or off.
The indi ...






