OnStar Services

See also:

EPB Release
To release the EPB, turn the ignition switch to the ON/RUN position, apply and hold the brake pedal, and push down momentarily on the EPB switch. If you attempt to release the EPB without th ...

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 ...

Storage Compartments
Press the bottom of the load floor handle assembly to lift the top on the handle. Pull up on the handle to open the cargo management system. See Cargo Management System (Wagon Only) for m ...