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.
See also:
Front Fog Lamps
The front fog lamp button is located on the exterior lamp control, on the
outboard side of the steering wheel.
The ignition must be on to turn on the fog lamps.
(Front Fog Lamps): Press to ...
Rainsense™
For vehicles with Rainsense, a
sensor located near the top center
of the windshield detects the
amount of water on the windshield
and automatically controls the
frequency of the windshield w ...
Heated Mirrors
The heated outside rearview mirrors turn on when the rear window defogger is
on.
(Rear Window Defogger): This button
is on the climate control panel.
See “Rear Window Defogger” under Dual Automa ...