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:
All-Wheel-Drive Vehicles
Dinghy and Dolly Towing
Notice: Towing an all-wheel-drive vehicle with all four wheels on the ground,
or even with only two of its wheels on the ground, will damage drivetrain components.
Do ...
Battery Replacement
To change the batteries on the headphones:
1. Turn the screw to loosen the battery door located on the left side of the
headphones. Slide the battery door open.
2. Replace the two batteries in the ...
Power Seats
A. Seat Position Control
B. Seatback Adjustment Control
C. Lumbar Adjustment Control
To adjust a power seat, if equipped:
- Slide control (A) forward or rearward, and up or down to adjust ...






