OnStar Overview
EmergencyStabiliTrak® OFF Light
This light comes on briefly while
starting the engine. If it does not, have the vehicle serviced by your dealer.
This light comes on when the StabiliTrak system is turned off.
If StabiliTrak is off, the Traction Control System (TCS) is also off.
If the StabiliTrak and TCS are off, the system do ...
Door Locks
Warning
Unlocked doors can be dangerous.
Passengers, especially children, can easily open the doors
and fall out of a moving vehicle. When a door is locked, the handle will not
open it. The chance of being thrown out of the vehicle in a crash is increased
if the doors are not locked. S ...
Starter Switch Check
Warning
When you are doing this inspection, the vehicle could move suddenly.
If the vehicle moves, you or others could be injured.
Before starting this check, be sure there is enough room around the vehicle.
Apply both the parking brake and the regular brake.Do not use the accelerator
pe ...