What Causes the ABS warning light to come on in an Audi 80?

The ABS, or Anti-lock Braking System, warning light in an Audi 80 indicates a problem in the system that is responsible for preventing the wheels from locking up during braking. What are the most common causes for this warning light to come on, and how can they be addressed?

The most common cause for the ABS warning light to come on in an Audi 80 is a faulty wheel speed sensor. This can be addressed by having the sensor replaced by a certified mechanic.

Another common cause for the ABS warning light to come on is a low brake fluid level. Check the fluid level and add more if necessary to resolve the issue.

In some cases, the ABS warning light may come on due to a malfunctioning ABS control unit. This can be diagnosed and repaired by a qualified technician.