OnStar Overview
EmergencyAntilock Brake System (ABS)
This vehicle has the Antilock Brake System (ABS), an advanced electronic braking
system that helps prevent a braking skid.
When the vehicle begins to drive away, ABS checks itself.
A momentary motor or clicking noise might be heard while this test is going on,
and it might even be noticed that ...
Automatic Headlamp System
When it is dark enough outside and the exterior lamp control is in the automatic
position, the headlamps come on automatically.
The vehicle has a light sensor on top of the instrument panel. Make sure it is
not covered, or the headlamps will be on when they are not needed.
The system may als ...
Child Seat Restraint System
Warning: A child in a rear-facing child restraint can be seriously
injured if the right-front passengers air bag inflates. This is because the
back of a rear-facing child restraint would be very close to the inflating air
bag. NEVER use a rear-facing child restraint in this vehicle. If a
forwa ...