OnStar Services

See also:

Engine Overheating
The vehicle has several indicators to warn of engine overheating. There are two engine hot messages that may be displayed in the Driver Information Center (DIC). See Engine Cooling System Mes ...

Anti-theft Alarm System Message
SERVICE THEFT DETERRENT SYSTEM This message displays when there is a problem with the theft-deterrent system. The vehicle may or may not restart so you may want to take the vehicle to your dealer ...

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 ...