Repair Service ABS pump Audi 2014-2020 Error code C123EF0
If your Audi built between 2014 and 2020 displays the message "Brake system fault - stop carefully".
This message may indicate a serious ABS fault resulting in loss of the emergency braking function.
Possible error codes:
- C123EF0 - Hydraulic Brake Booster Limit Value Reached
- C123EFO - Hydraulic Brake servo Limit Reached
- 15381504 - Hydraulic Brake Boost
- C123EF0 - Limit Value Reached
- 261632 / P050F 00 - Brake Boost Vacuum too Low
The error code C123EF0 - Hydraulic brake booster limit reached is a common problem related to the failure of the Bosch 9 ESP ABS unit.
Cars:
- Audi A4
- Audi A5
- Audi A6
- Audi A7
- Audi S4
- Audi S5
- Audi SQ5
- Audi Q7
- Audi SQ7
Symptoms of error code C123EF0
Most often this failure manifests itself through:
- Message "Brake system error, STOP carefully"
- Traction Control System Faults
- Brake pedal defect
- Extended braking distances
- Traction control light activated
- Loss of emergency braking function, leaving only standard braking
What causes error code C123EF0?
The main causes of this error are: Brake vacuum system malfunction. This malfunction can cause the brake pedal to lose its function entirely if driven for too long!
If the brake booster system fails, the ABS pump and module may fail, resulting in code C123EF0 .
Important:
We recommend that you always replace the servo pressure sensor after repairing ABS pumps with error C123EF0 .
At ABS Control Units, we offer fast and effective regeneration of the ABS pump and module, without the need to replace expensive parts. The entire repair takes 1-3 business days and guarantees full ABS system functionality, without the need for recoding.
Not only will you save on expensive part replacements, but you'll also receive a quality guarantee with every repair. Our advanced diagnostic tools and experience make repairs fast and effective.
Don't wait for bigger problems - contact us and restore full functionality to your Audi! Our Bosch 9.0 ABS pump repair services
At ABS Control Units we offer two convenient solutions: Shipping Repair – Send us your Bosch 9.0 ESP ABS unit and we will perform a professional diagnosis and repair.
On-site repair – You can visit our service center, where we'll perform comprehensive repairs and installation on-site. Over 95% of our customers recommend our service, thanks to our accurate repairs and fast service. Your safety is our priority.
