ABS Warning Light
What it means
The anti lock braking system has shut down because of a fault. Normal braking usually still works, but the wheels can lock and skid under hard braking, especially on wet roads.
Symptoms4
- A steady amber light on the dashboard.
- Wheels locking up under hard braking.
- The stability or brake light may come on with it.
- No pulsing felt in the pedal during a panic stop.
Possible causes6
- A dirty or failed wheel speed sensor.
- Damaged sensor wiring from chafing or corrosion.
- A worn or cracked sensor tone ring.
- Low brake fluid.
- A faulty control module or hydraulic pump.
- Low battery voltage.
How to diagnose and fix6
- Drive gently and leave a larger following distance.
- Check the brake fluid level.
- Read the code with a scan tool that supports the braking system to find the affected wheel.
- Clean the sensor and inspect its wiring.
- Replace the failed sensor or repair the wiring.
- Leave control module or pump repairs to a specialist workshop.
Repair cost
In Saudi riyals; the highlighted part is the expected range for this fault.
A wheel speed sensor is usually inexpensive, while the control module or pump is far more costly.
Prices are rough estimates for common cars at independent workshops and vary with the car and the source of the part.
Frequently asked questions
Do the brakes still work with the ABS light on?
Usually yes, but without anti lock protection. If the red brake light comes on too, stop and get it checked immediately.
Can a car wash trigger the ABS light?
Sometimes water or dirt reaches a sensor connector, and the light may go out once it dries.
This guide is for information only and does not replace an inspection by a qualified technician. If the fault involves brakes, steering, engine temperature, electrics or refrigerant, do not attempt the repair yourself.
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