2003 Cadillac Seville Owner's Manual - Page 153

Traction Control System (TCS) Warning Light TRACTION CONTROL States United Canada If the traction control system is affected by an engine-related problem, the system will off and turn the warning light will come on. If the traction control system warninglight comes on and stays on for an extended period of time when the system is turned on, your vehicle needs service. Engine Coolant Temperature Warning Light 7 youthat This light tells your engine has overheated. As a check, the light should come on for a few seconds when you start your engine. This warning light should come on briefly when the engine is started. If the warning light doesn't come on then, have it fixed so it will be ready to warn you if there's a problem. If it stays on, or comes on when you're driving, there may be a problem with your traction control system and your vehicle may need service. When this warning light is on, the system will not limit wheel spin. Adjust your driving accordingly. The traction control system warning light may come on for the following reasons: If this light comes on and stays on, you should stop your vehicle and turn the engine off as soon as possible. A warning chime should also soundif this light comes on. See Engine Overheating on page 5-29. If there's a brake system problem that is specifically related to traction control, the traction control system will turn off and thewarning light will come on. 3-42