OnStar Services

See also:

TPMS Sensor Matching Process
Each TPMS sensor has a unique identification code. The identification code needs to be matched to a new tire/wheel position after rotating the vehicle’s tires or replacing one or more of the TPMS se ...

Window Lockout
(Window Lockout): This feature prevents the rear passenger windows from operating, except from the driver position. Press to activate the rear window lockout switch. The LED light comes on whe ...

Passenger Sensing System
United States Canada The passenger sensing system will turn off the right front passenger frontal airbag under certain conditions. The driver airbag, seat&-mounted side impact airbags, a ...