Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Driving in Mud, Sand, Snow, or Ice
Use a low gear when driving in mud – the deeper the mud, the lower the gear.
Keep the vehicle moving to avoid getting stuck.
Traction changes when driving on sand. On loose sand, such as on beaches ...
Programming the Universal Remote System
For questions or help programming the Universal Remote system, call
1-800-355-3515 or go to www.homelink.com.
Programming a garage door opener involves time-sensitive actions, so read
the entire ...
Horn
Press on the steering wheel pad to sound the horn. ...






