ECU repairs for cars, vans and lorries
ABS control unit repair
We offer professional repairs for ABS and ESP systems across a wide range of makes – a safe alternative to buying a new car.
Repair & save
If the ABS or ESP warning light stays on in your car, the TÜV will refuse the inspection — and the authorised workshop will quickly quote a four-figure sum for a completely new control unit. It does not have to be that way. Revonik GmbH repairs your defective ABS control unit directly at component level. Considerably cheaper than a new part, very fast and with a 24-month warranty. With the original unit, vehicle-specific data is retained in many cases. Coding, basic settings or further work on the vehicle may nevertheless be required, depending on the vehicle and the repair. For private and commercial customers.
Engine control unit Repair
We offer professional repairs for engine control units from a wide range of manufacturers – a reliable alternative to buying a new unit.
Repair instead of replacing
If the engine warning light stays on, the engine runs roughly or the car will not start at all, an expensive shock often awaits at the authorised workshop: replacing the engine control unit quickly costs over a thousand euros. It does not have to be that way! Revonik GmbH repairs your defective engine control unit (ECU/PCM) directly at component level. Considerably cheaper than a new part, very fast and with a 24-month warranty. With the original unit, vehicle-specific data is retained in many cases. Coding, basic settings or further work on the vehicle may nevertheless be required, depending on the vehicle and the repair. For private and commercial customers.
Airbag control unit repair
No expensive replacement. We fix crash data, software and hardware errors - safely and affordably.
Crash data Reset & Repair
After an accident or an electronic fault, the airbag light stays on permanently. At the authorised workshop this usually means: an expensive new airbag control unit is needed. It does not have to be that way! Revonik GmbH repairs your defective control unit and properly resets triggered crash data (Clear Crash Data). Considerably cheaper than a new part, very fast and with a 24-month warranty. With the original unit, vehicle-specific data is retained in many cases. Coding, basic settings or further work on the vehicle may nevertheless be required, depending on the vehicle and the repair. For private and commercial customers.
Repair of instrument clusters
We repair your instrument cluster precisely and cost-effectively - the smart alternative to new parts.
Instrument cluster repair
Whether it is a classic analogue speedometer with pixel faults and failed pointers or a completely black display in a modern Virtual Cockpit (e.g. VW, Audi) — a defective instrument cluster is not only annoying, it often leads to failing the TÜV inspection. Save yourself the extremely expensive new purchase from the manufacturer! Revonik GmbH repairs your instrument cluster quickly, professionally and up to 70 % cheaper. Including a 24-month warranty. With the original unit, vehicle-specific data is retained in many cases. Coding, basic settings or further work on the vehicle may nevertheless be required, depending on the vehicle and the repair. For private and commercial customers.
Transmission control unit Repair
We repair gearbox control units quickly and professionally – the cost-effective alternative to buying a new one.
Transmission control unit repair
Whether it is heavy jerking when pulling away, implausible shift shocks or the complete failure of reverse gear — a defective transmission control unit (TCU/TCM) makes driving a torment and endangers the gearbox. The Mercedes VGS 722.8, the 9G-Tronic (725) and the VAG DSG transmissions DQ381 and DQ500 are particularly affected. Save yourself the expensive complete replacement from the manufacturer! Revonik GmbH repairs your control unit at component level — fast, reliable and up to 70 % cheaper. Including a 24-month warranty. With the original unit, vehicle-specific data is retained in many cases. Coding, basic settings or further work on the vehicle may nevertheless be required, depending on the vehicle and the repair. For private and commercial customers.
Commercial vehicle Control unit repair
We repair control units for commercial vehicles quickly and professionally – the cost-effective alternative to buying new.
We repair the electronics in your commercial vehicles.
Every day of downtime costs your haulage company real money. When central truck control units such as the engine control unit (MCM2), the drivetrain control unit (CPC3) or the exhaust control unit (ACM) fail, weeks of delivery time for new parts from the manufacturer are on the horizon. It does not have to be that way! We specialise in the fast repair of commercial vehicle electronics. Minimise expensive downtime and save up to 70 % of the cost compared with buying new. With a 48-hour express for suitable standard faults, at extra cost and subject to availability, as well as a 24-month warranty. With the original unit, vehicle-specific data is retained in many cases. Coding, basic settings or further work on the vehicle may nevertheless be required, depending on the vehicle and the repair.
The most common
ECU fault codes
ABS control unit: common faults
- No communication with the control unit possible
- No brake pressure on any of the wheels
- ABS pump runs constantly (even when ignition is switched off)
- The vehicle pulls to the left or right during emergency braking
- A valve in the hydraulic block does not open or close
- Pump motor / return pump fault
- Wheel speed sensor error (despite intact sensors)
- The ABS/ESP warning light is on continuously
- Various CAN bus errors
- One or more wheels lock while driving
ABS control unit: common fault codes
- 5DF0 / 5DF1 / 5DF5 – Pump motor
- 01276 / 04FC – ABS hydraulic pump
- 01130 / 16352 / 3FE0 – Control unit faulty
- 5001 / 20481 / C1001 – Internal fault in component N30/4
