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:
Running the Vehicle
While Parked
It is better not to park with the
engine running. But if you ever have
to, here are some things to know.
WARNING!
Idling a vehicle in an enclosed
area with poor ventilation is
dangerous. Eng ...
Battery Replacement
Notice: When replacing the
battery, do not touch any of the
circuitry on the transmitter.
Static from your body could
damage the transmitter.
1. Remove the key from the
transmitter by pres ...
Power Reclining Seatbacks
To adjust a power seatback,
if equipped:
- Tilt the top of the vertical control
rearward to recline.
- Tilt the top of the vertical control
forward to raise. ...