The anti-lock brake (ABS) system uses sensors that send data to the ABS module which will activate it during wheel lock. These sensor mechanisms are installed at the wheel, and is usually made up of ...

For an abs variant you will find a small disc mounted over your brake disc with a sensor over it on both the wheels.

My 61-reg Toyota Avensis petrol with 95,000 miles was bought used from Toyota at 15,000 miles and scrupulously maintained. Recently the dash has ...