Audi A4 2015-2019 ABS Pump C123EF0 – REPAIR SERVICE 8W0907379G / 0265956241

Common Problems

The C123EF0 fault code often shows up in Audi vehicles. When this issue occurs, the ABS warning light turns on. Additionally, the traction control light may also illuminate. Drivers usually see an error message that says: ‘Brake system fault stop carefully.’

This fault causes the ABS system to fail. Because of this, the vehicle loses its emergency braking feature. Instead, it relies only on standard braking, which lowers safety, especially during emergencies.

Common Affected Part Numbers

This fault is often connected to the following part numbers:
8W0907379G, 8W0 907 379 G, 8W0907379J, 8W0 907 379 J, 0265956241, 0265256306, 0 265 256 306.