Audi Q7 (4M) (2015 – 2026) ABS Pump

Bosch 9 ESP/ABS Expert Repair & Refurbishment

Is your Audi displaying a “brake system error – stop vehicle” warning, showing persistent ABS or traction control lights, or registering fault code C123EF0 during diagnostics? Your Bosch 9 ESP/ABS unit might need professional repair. Sinspeed’s specialised service diagnoses and restores your ABS unit, ensuring safe and reliable braking performance.

Common Issues

• Fault code C123EF0 – Hydraulic Brake Booster Limit Exceeded (non-clearable)
• Lack of brake fluid delivery to one or more wheels
• ABS or traction control warning lights illuminated
• Erratic braking or reduced brake response

Why Choose Sinspeed?  

✅ Repair, don’t replace—cost-effective repairs save you thousands

✅ Premium OE-grade parts for enduring reliability

✅ Lifetime warranty, unlimited mileage

✅  No re-programming—plug-and-play

Get Back on the Road Safely. Schedule your repair today or reach out to our team for expert guidance.