2003 Buick Rendezvous Owner's Manual - Page 192

Anti-Lock Brake System Warning Light Traction Control System (TCS) Warning Light ANTI LOCK -~ TRAC OFF United States Canada States United Your vehicle may have an anti-lock brake system warning light. If it does, the light should come on for a few seconds when you turn the ignition key to ON. If the anti-lock brake system warning light stays on longer than normal after you've started your engine, turn the ignition off. Or, if the light comes on and stays on when you're driving, stop as soon as possible and turn the ignition off. Then start the engine again to reset r tne system. i i ine iigni siiii siays url, u c;uriles u i - 1 dy&i-l while you're driving, theanti-lock brake system needs service and you don't have anti-lock brakes. The anti-lock brake system warning light should come on briefly when you turn the ignition key to ON. If the iight doesn't come on then, have it fixed so ii wili be ready to warn you if there is a problem. Your vehicle may have a traction control system warning light. The traction control system warning light may come on for the following reasons: If you turn the system off by pressing the TRAC OFF button located in the instrument panel switchbank the warning light will come on and stay on.To turn the system back on, press the button again. The warning light should go off. See Traction Control System (TC.5,)nn , n a p 4-7 7 for more information. If there's an engine-related and brake system problem that is specifically related to traction control, the traction control system will turn off and the warning light will come on. If the traction control system warning light comes on and stays on for an extended period of time when the system is turned on, your vehicle needs service. 0 3-41