See also:

Steering Wheel Adjustment
Push the control up or down to tilt the steering wheel up or down. To set the memory position, see Vehicle Personalization  . ...

Mirror Adjustment
Exterior Controls for the outside power mirrors are on the driver door. To adjust each mirrors: 1. Press (A) or (B) to select the driver or passenger side mirror. 2. Press the arrows on the ...

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. ...