Service overview
Professional repair, testing and return.
If your vehicle is showing a ‘Brake system fault – stop carefully’ message, has an illuminated ABS or traction control light, or you've identified fault code C123EF0 through diagnostics, your Bosch ESP 9 ABS unit may be faulty. Our professional repair service resolves this common issue.
Common faults this service may resolve
Typical symptoms and failures associated with this repair service.
- C123EF0 (15381504) – Hydraulic Brake Booster Limit Value Reached (cannot be cleared)
- No brake fluid flow to one or more wheels
