Can be remanufactured
DACIA / RENAULT
| Item no. | Error code | Description |
| Various numbers | 20675 | Valve relay internal fault |
| 50C3 | ||
| C10C3 | ||
| DF017 |
NISSAN
| Item no. | Error code | Description |
| 0 265 950 616 | C1110 | Controller failure |
| 0 265 950 674 | C1111 | Pump motor failure |
| 0 265 951 223 | ||
| 0 265 951 224 | ||
| 0 265 951 528 | ||
| 0 265 951 743 |
VAUXHALL
| Item no. | Error code | Description |
| 0 265 950 402 | ||
| 0 265 950 460 | ||
| 0 265 950 475 | ||
| 0 265 950 820 | ||
| 0 265 951 015 | ||
| 0 265 951 440 | ||
| 0 265 951 597 | ||
| 0 265 951 752 |
One or more wheels are permanently locked or there is no brake pressure at one of the wheels. This is an issue in the HCU.
VAG (AUDI / SEAT / ŠKODA / VOLKSWAGEN)
| Item no. | Error code | Description |
| 0 265 950 429 | 01418 | Solenoid valve 1 N225 failure |
| 0 265 950 430 | 01421 | Solenoid valve 2 N228 failure |
| 0 265 950 506 | 01435 | |
| P059B | Pressure sensor G201 Failure |
Remanufacture may be possible
In principle, we can remanufacture all types of the Bosch 8 Premium system, but the problems associated with these types differ significantly from the normal Bosch 8 ABS/ESP system. So please always contact our Customer Service department first.
Cannot be remanufactured
BMW
| Item no. | Error code | Description |
| Various numbers | 5D95 | Valve relay |
Tip: check the power supply, ground and fuses.
CITROËN / PEUGEOT
| Item no. | Error code | Description |
| 0 265 950 330 | C1301 | Error codes indicating some kind of connection between |
| 0 265 950 407 | 4040 | the brake pedal switch and the pressure sensor. |
| 0 265 950 560 | 5301 | |
| 0 265 951 178 | ||
| 0 265 951 245 | ||
| 0 265 951 325 | ||
| 0 265 951 326 | ||
| 0 265 951 829 |
Tip: This is often caused by an incorrectly adjusted or defective brake light switch.
| 0 265 950 636 | C1381 | Return pump |
| 0 265 950 963 | 5381 | |
| 0 265 951 134 | ||
| 0 265 951 178 | ||
| 0 265 951 186 | ||
| 0 265 951 218 | ||
| 0 265 951 325 |
Tip: check the power supply, ground and fuses.
| 0 265 950 370 | C1385 | Supply relay solenoid valves, permanent failure |
| 0 265 950 464 | 5385 | |
| 0 265 950 560 | ||
| 0 265 950 962 | ||
| 0 265 951 104 | ||
| 0 265 951 134 | ||
| 0 265 951 178 | ||
| 0 265 951 326 | ||
| 0 265 951 422 | ||
| 0 265 951 434 | ||
| 0 265 951 475 | ||
| 0 265 952 294 |
Tip: check the power supply, ground and fuses. The external relay also often causes problems.
FIAT
| Item no. | Error code | Description |
| Various numbers | C1115 | Solenoid valve supply fault |
Tip: check the power supply, ground and fuses.
| 0 265 950 461 | Various pressure sensor problems | |
| 0 265 950 815 | C1121 | Valve relay |
Tip: check the power supply, ground and fuses.
MERCEDES-BENZ
| Item no. | Error code | Description |
| 0 265 950 884 | C03C0 | Pump motor voltage |
| 0 265 951 520 | 43C0 | Pump motor voltage |
| 0 265 951 521 | ||
| 0 265 951 522 |
Tip: often caused by the fuse
| 0 265 951 106 | 4260 | Valve relay |
Tip: check the power supply, ground and fuses.
VAUXHALL
| Item no. | Error code | Description |
| 0 265 950 820 | ||
| 0 265 951 597 | ||
| 0 265 951 793 | ||
| 0 265 951 794 | ||
| 0 265 952 104 |
Wheel sensor errors such as C0040 due to coolant leakage cannot be repaired.
SUZUKI
| Item no. | Error code | Description |
| 0 265 950 462 | C1028 | Pressure sensor fault |
| 0 265 951 309 | ||
| 0 265 951 311 |
VAG (AUDI / SEAT / ŠKODA / VOLKSWAGEN)
| Item no. | Error code | Description |
| Various numbers | 01276 | ABS hydraulic pump |
Tip: check the bolt-down fuses on the battery.
| 0 265 950 353 | C03C0 | Pump motor voltage |
| 0 265 951 520 | 43C0 | Pump motor voltage |
Tip: often caused by the fuse
| 0 265 950 689 | 00301 | Return pump V39 |
| 1201 | Pump motor voltage |
Tip: check the power supply, ground and fuses.
| 0 265 955 000 | 1200 | |
| 0 265 955 025 | 4B0 | Solenoid valve supply failure |
| 0 265 955 347 |
Tip: check the power supply, ground and fuses.
- No communication with ABS ECU possible
- Malfunction on pump motors
- No brake pressure at one of the wheels
- Faultcode C1110, C1132 and/or C1111 (Nissan)
- Fault codes DF017, 50C3, C10C3, 20675 (Renault)
- Fault codes C0273 (Toyota)
- VAG: 01435 - Brake Pressure Sensor 1 (G201)
- VAG: 059B - Brake Pressure Sensor Faulty
Bosch 8 ESP broken
The Bosch 8 ESP is the successor to the Bosch 5.7. Many car brands use this unit, such as Audi, BMW, Ford, Mercedes-Benz, Volkswagen. We see defects in this system especially in the Audi A6 (2004-2018), Opel Corsa D and Nissan Qashqai (2007-2013). There are a number of components that often break down in the Bosch ESP 8, such as the pressure sensor, hybrid connections in the HCU and the pump motor.
Error codes Bosch 8 ESP
The Bosch 8 ESP can generate the following error codes:
- No communication with ABS ECU possible
- Error on the pump motor
- No brake pressure on one of the wheels
- Error codes Nissan: C1110, C1132 and/or C1111
- Error codes Renault: DF017, 50C3, C10C3, 20675
- Error code Toyota: C0273
- Error code VAG: 01435 - Sensor 1 for Brake Pressure (G201)
- Error code VAG: 059B - Brake Pressure Sensor Faulty
The unit does not always have to be defective: it often turns out that there are problems with the wheel sensors, magnetic rings or the ABS plug. It is therefore wise to check these components carefully for defects before sending an ABS unit.
In the event of power and ground faults, it is important to first check the fuses of the system. At VAG, it is common for there to be a crack in the fuse. At PSA, defects in the plug of the wiring harness often occur.
Bosch 8 ESP repair
ACTRONICS repairs, overhauls and restores the Bosch 8 ESP and many other electronic car parts. A good diagnosis of the defect is essential for a successful overhaul. ACTRONICS has a specific test setup for each ESP, so that we can make the correct diagnosis, check all functions and perform a final test. In this way, the success rate at ACTRONICS is extremely high.
Successful overhaul by ACTRONICS
Do you have a problem with the Bosch 8 ESP? You can quickly and easily start an overhaul request via our website. With a repair by ACTRONICS, no new parts are needed. This makes our overhaul a cheap and sustainable repair solution.
- Cheaper than a new Bosch 8 ESP;
- 2-year warranty on the overhaul;
- No learning required, plug & play.
Car companies can easily submit a revision order for the Bosch 8 ESP via our website. Log in or create an account and report the revision request. Please note: ACTRONICS works exclusively with garages and brand dealers. Do you have any questions? Please contact us via our contact form; our product specialists will be happy to help you!

