Description
Common Problems
The C123EF0 fault code is a frequent issue in Audi vehicles. When this problem occurs, the ABS warning light turns on. At the same time, the traction control light may also activate. Drivers often see the error message: ‘Brake system fault stop carefully.’
This issue causes the ABS system to fail, which means emergency braking is unavailable. As a result, the car relies only on standard braking. This increases safety risks, especially during emergencies or in poor weather conditions. Therefore, fixing the problem quickly is important to keep the car safe and to avoid further damage.
Common Affected Part Numbers
This fault is frequently linked to the following part numbers:
80A907379E, 80A 907 379 E, 0265956241.
