What does the anti-lock light mean on a Buick Century?
Michael Henderson
Published Feb 13, 2026
What does the anti-lock light mean on a Buick Century?
If the Buick ABS and Traction lights stay on, it means the Electronic Brake Control Module (EBCM) has detected a problem. In most cases, the problem is caused by a bad wheel speed sensor. With the ABS light on, the wheels may lock up during emergency braking, resulting in the vehicle skidding.
What does it mean when your anti-lock brake system light comes on?
The anti-lock braking system (ABS) helps the tires on your vehicle to maintain contact with the road while you are braking. If the warning light comes on while you are driving, it means the ABS is not working properly. Your brakes will still work, but the ABS might not engage if you need to make an emergency stop.
How do I reset my anti-lock brake light?
How to Reset an Anti-Lock Brake Light
- Disconnect the positive cable from the car battery, and then hold down on the brake pedal to drain the car’s electrical system. This will reset the car’s central computer.
- Change the ABS sensor if the light comes back on.
Is it safe to drive with ABS warning light?
It’s Safe To Drive Carefully With The ABS Light On. You can still drive the car with your ABS light on, because it does not impact normal braking. However, we wouldn’t recommend you do this because your ABS system helps to control stopping, and it can be dangerous to be driving without it.
Will disconnecting battery reset ABS light?
Resetting Your ABS Dashboard Warning Light Step One: Disconnect the positive cable from your car battery. Then, hold down the brake pedal to drain the vehicle’s electrical system. This will result in a reset of the car’s central computer. If there’s no remaining problem with the system, this should reset the light.
How do you reset ABS light without scan tool?
Press down on the brake pedal with your hand. You will hear a click at which point you will release the brake. Push and release the brake pedal eight times within three seconds. The ABS light will stop flashing, stay illuminated for one second then will flash four times to indicate you have cleared the light.
How do I reset my traction control system?
The first thing to do, if your traction control warning light comes on while you are driving, is to find a safe spot to pull over. Turn your vehicle off, then restart it. If the traction control warning light stays off, there was a momentary glitch in the system, and you should be fine to continue.
Can blown fuse cause ABS light to come on?
1. Illuminated ABS Light. One of the first symptoms of a blown fuse or relay is an illuminated ABS Light. If a fuse blows, or a relay fails, the computer will pick up the signal and activate the Check Engine Light to alert the driver that a problem has occurred.
Can AutoZone clear ABS codes?
It Might Be the ABS Unfortunately, the only way to check whether or not the problem is with the ABS is to go and get the codes of your car read. AutoZone can scan your codes as part of our Fix Finder service, or you can do it yourself if you already have a scan tool.
Will AutoZone read ABS codes?
Why is my anti-lock brake light on on my dashboard?
There are times when the anti-lock brake warning light may come on on your car’s dashboard when the brakes are in good condition. It may even happen after you have recently had the brakes serviced. If you know your car’s anti-lock brake system is in good condition and the light is still on, there are some steps you can take to reset the light.
Why do my brakes lock up when I brake at idle?
The problem most likely lies in the car’s central computer or ABS sensor, but it can also be from something else in the brake or electrical system. Disconnect the positive cable from the car battery, and then hold down on the brake pedal to drain the car’s electrical system.
How do I Check my brake light with an OBD code?
Connect an OBD code reader to your car’s on-board diagnostics system to determine any other causes of the brake light. Look for codes related to the brakes that appear on the reader, indicating any parts on the brakes that need repair or replacement.