Audi S5 2016-2018 ABS Pump C123EF0 – REPAIR SERVICE 8W0907379J / 0265956241

Common Problems

The C123EF0 fault code often shows up in Audi vehicles. When this issue happens, the ABS warning light switches on. The traction control light may also appear at the same time. Drivers usually see the message: ‘Brake system fault stop carefully.’

This fault stops the ABS system from working, which means emergency braking is no longer available. Because of this, the car relies only on standard braking. This increases risks, especially in emergencies or bad weather. Fixing the problem quickly ensures the car stays safe to drive and avoids further issues.

Common Affected Part Numbers

This fault is often linked to the following part numbers:
8W0907379J, 8W0 907 379 J, 0265956241, 2265106528, 0265255815, 0 265 255 815, 0265255625, 0 265 255 625.