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:
Door Locks
WARNING
Unlocked doors can be dangerous.
- Passengers, especially children, can easily open the doors and fall out of a
moving vehicle. The chance of being thrown out of the vehicle in a crash is
...
Adjusting the Speakers
(Balance/Fade)
BAL/FADE (Balance/Fade):
To adjust balance or fade:
1. Press the TUNE/TONE knob
until the speaker control tabs
display.
2. Continue pressing the TUNE/
TONE knob, or press the softkey
under ...
Theft-Deterrent Feature
TheftLock® is designed to
discourage theft of the vehicle's
radio by learning a portion of the
Vehicle Identification Number (VIN).
The radio does not operate if it is
stolen or moved to a di ...