What should you do if your ABS warning light stays on?

If your ABS warning light stays on, you need to get your brakes checked immediately. But don’t just drive immediately to a garage, as your car may not be safe to drive. Instead, consult your car’s handbook, as it might tell you more about operating your car with this warning light in mind.

Where are the ABS sensors located?

wheel hub/rotor
The ABS sensor is typically located in each wheel hub/rotor on a four channel ABS system. Some rear wheel drive applications have the sensor mounted in the rear differential.

Can worn brake pads cause ABS light to come on?

As you might imagine, low fluid can cause your ABS light to come on. So again, while your worn brakes may not directly cause your ABS light to come on, if you ignore your worn brakes for long enough, it’s possible that they will cause your ABS light to come on.

Is it safe to drive with the ABS light on?

It is generally safe to drive with the ABS warning light on. The light indicates that the anti-lock braking system has been deactivated due to a malfunction, but normal braking is still possible.

What causes the ABS light to come on?

The two reasons for an ABS light to come on are to test the function of the bulb or to warn the driver that some type of fault has occurred in the anti-lock brake system. Some of the common reasons for an ABS light to come on include: Standard bulb check. Low fluid.

How to reset ABS light?

Check the Emergency Brake. The illuminated ABS light might be caused by the emergency brake’s failure to go down far enough to be applied.

Flush and Replace the Brake Fluid. Only use quality brake fluids from trusted manufacturers. Top off the fluid if it is running low.

Replace the ABS Fuse. If the fuse that protects the ABS is blown,it must be replaced with a new fuse of the same amperage to avoid malfunction and damage.

Test and Replace the Wheel Speed Sensor. Attach a voltmeter set up to the sensor and spin the wheel or hub to produce voltage.

Replace the ABS Control Module. Remove the faulty module unit and match the replacement unit.

Why does the ABS light stay on?

There are several reasons why an ABS light may stay on, including an issue with the traction control system, a defective sensor or the main computer.