Seats and Restraint System ............................. 1-1Front Seats ............................................... 1-2Rear Seats ............................................... 1-6Safety Belts .............................................. 1-7Child Restraints ....................................... 1-28Airbag System ......................................... 1-51Restraint System Check ............................ 1-66Features and Controls ..................................... 2-1Keys ........................................................ 2-3Doors and Locks ...................................... 2-13Windows ................................................. 2-18Theft-Deterrent Systems ............................ 2-21Starting and Operating Your Vehicle ........... 2-25Mirrors .................................................... 2-38Object Detection Systems .......................... 2-42OnStar® System ...................................... 2-50Universal Home Remote System ................ 2-53Storage Areas ......................................... 2-60Sunroof .................................................. 2-60Vehicle Personalization ............................. 2-61Instrument Panel ............................................. 3-1Instrument Panel Overview .......................... 3-4Climate Controls ...................................... 3-48Warning Lights, Gages, and Indicators ........ 3-55Driver Information Center (DIC) .................. 3-72Audio System(s) ....................................... 3-97Driving Your Vehicle ....................................... 4-1Your Driving, the Road, and the Vehicle ....... 4-2Towing ................................................... 4-29Service and Appearance Care .......................... 5-1Service ..................................................... 5-3Fuel ......................................................... 5-5Checking Things Underthe Hood ............................................. 5-10All-Wheel Drive ........................................ 5-47Rear Axle ............................................... 5-48Front Axle ............................................... 5-49Headlamp Aiming ..................................... 5-50Bulb Replacement .................................... 5-51Windshield Replacement ........................... 5-522009 Cadillac STS/STS-V Owner Manual M