See also:

Exterior Lighting
The exterior lamp control is located on the instrument panel to the left of the steering wheel. : Turns off the exterior lamps. AUTO: Automatic operation of the headlamps and other exteri ...

Every Engine Oil Change
► Change engine oil and filter. Reset oil life system. See Engine Oil  and Engine Oil Life System . An Emission Control Service. ► Engine coolant level check. See Engine Coolant . ...

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. ...