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:
Roadside Service
(U.S. and Canada)
U.S.: 1-800-224-1400
Canada: 1-800-882-1112.
Text Telephone (TTY) Users
(U.S. Only): 1-888-889-2438.
Service is available 24 hours a day,
365 days a year. ...
Delayed Door Lock
When on, this feature will delay the locking of the doors until five seconds
after the last door is closed. You will hear three chimes to signal delayed
locking is in use.
Pressing either the pow ...
Instrument Panel
English Version Shown; Metric Similar.
A. Air Vents .
B. Turn and Lane Change Lever. See Turn and Lane-Change Signals .
Windshield Wiper/Washer .
C. Instrument Cluster . ...