1998 Buick Riviera Owner's Manual - Page 136

Anti-Lock Brake System Warning Light 1 1 With the anti-lock brake system, the light(s) will come on when you start your engine and may stay on for several seconds. That's normal. Traction Control System Warning Light (Option) This warning light should come on briefly as you start the engine. 1 ANTI -LOCK I OFF If the light stays on, turn the ignition OFF. Or, if the to light comes on when you're driving, stop as soon as possible and turn ignition off. Then start engine the the again to reset the system. the light still stays on, or If comes on again while you're driving, your vehicle needs service.If the regular brake system warning light isn't on, you still have brakes, but you don't have anti-lock brakes.If the regular brake system warning light is also on, you don't have anti-lock brakes and there's a problem with your regular brakes. "Brake See System Warning Light" earlier this section. in The anti-lock brake system warning light should come on briefly when you turn ignition key to the RUN. If the light doesn't come on then, have it fixed so it will be ready to warn you there is a problem. if If the warning light doesn't come on then, have it fixed so it will be ready to warn you there's a problem. If 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 lig is on, the system will not limit wheel spin. Adjust your driving accordingly. 3 69