OnStar Services

See also:

Wheel Replacement
Replace any wheel that is bent, cracked, or badly rusted or corroded. If wheel nuts keep coming loose, the wheel, wheel bolts, and wheel nuts should be replaced. If the wheel leaks air, repla ...

Removing and Replacing the Floor Mats
1. Pull up on the rear of the floor mat to unlock the retainer and remove. 2. Reinstall by lining up the floor mat retainer opening over the carpet retainer and snap into position. 3. Ma ...

Advanced safety features based on 'control and alert' strategy
The Cadillac XTS' technology fundamentally supports a suite of advanced safety features, based on a "control and alert" strategy that extends the vision around the vehicle. It helps driv ...