The ABS pump control unit is one of the most important components of the braking system in modern cars. Its main function is to monitor wheel speed and control the operation of the ABS pump to prevent wheel locking during braking. It allows the driver to maintain control of the vehicle even during sudden manoeuvres or emergency braking, which significantly increases road safety. This controller works together with a number of sensors that measure the speed of the wheels, and when it detects a blockage in one of the wheels, it reacts immediately by adjusting the brake pressure.

How do I check if the ABS pump control unit is working properly?

Usually, the first indication of a problem with the ABS is when the ABS light on the dashboard comes on. To accurately check whether the ABS pump controller is working properly, a computer diagnostic test can be performed to find any possible errors in the system. In car repair shops, mechanics connect special diagnostic equipment to read error codes and carry out functional tests on the controller.

ABS controller repair – is it worth it?

Although repairing the ABS pump controller may seem like a tempting option, it is not always the best solution. The electronics of this type of component are very complex and repairs may only prove to be a temporary solution. After some time, the repaired controller may fail again, exposing the vehicle owner to additional costs and the risk of losing control of the vehicle in an emergency. Many experts therefore recommend that instead of a repair, one should opt to have the faulty controller replaced with a used but original one.

Advantages of replacing with a used original ABS controller

If you decide to have the ABS pump controller replaced, it is worth investing in a used original part that has been tested and is fully functional. Buying a new controller is often very expensive while choosing a used component saves money without compromising quality. It is important to buy such parts from reliable sources, such as shops that specialise in selling checked and tested original components, such as - How to check the ABS pump controller.

This shop offers a wide selection of ABS and ESP controllers that have been thoroughly tested to guarantee reliable operation.