0281014186 – VIRGIN ECU ENGINE CONTROLLER Mercedes A6461500777
A6461500777 / Bosch 0281014186 is a fully tested ECU ENGINE CONTROLLER for Mercedes vehicles, prepared in VIRGIN (clean) condition. The module contains no data from a previous vehicle – it has been professionally reset and prepared for re-adaptation in another compatible car.
What does VIRGIN version mean?
The VIRGIN version means that the ECU has been reset to factory state – without immobilizer data, VIN or vehicle configuration. This allows full reprogramming and adaptation to a compatible Mercedes vehicle.
- no previous vehicle data stored
- ready for full adaptation to a new car
- safe integration with immobilizer system
Programming and adaptation of ECU ENGINE CONTROLLER 0281014186
The A6461500777 0281014186 ECU ENGINE CONTROLLER requires programming after installation. This process is performed using:
- Star Diagnosis / Xentry – official Mercedes-Benz tool
- compatible diagnostic testers
- workshop programmers (offline / bench mode)
Basic programming process:
- install ECU in the vehicle
- connect to diagnostic system
- perform immobilizer adaptation (SCN coding / initial startup)
- write VIN and vehicle configuration
Compatibility – Mercedes A6461500777 / 0281014186
Compatibility must always be confirmed by part number. This ECU is mainly used in 2.2 CDI (OM646) diesel engines.
- Mercedes-Benz C-Class W203 – 2.2 CDI (OM646) – approx. 2003–2007
- Mercedes-Benz E-Class W211 – 2.2 CDI (OM646) – approx. 2003–2006
- Mercedes-Benz Vito / Viano W639 – 2.2 CDI (OM646) – approx. 2003–2010
- Mercedes-Benz Sprinter W906 – 2.2 CDI (OM646) – approx. 2006–2010
Engine codes: OM646, OM646.811, OM646.982, OM646.986 (depending on vehicle version)
Important: compatibility must always be confirmed by part number A6461500777 or 0281014186. Differences in equipment do not matter in VIRGIN version – configuration is performed during programming.
Typical faults of defective ECU 0281014186
- no communication with ECU
- engine start failure
- immobilizer errors
- irregular engine operation / no injection control
- CAN bus errors or missing control signals
FAQ – 0281014186 A6461500777 Mercedes 2.2 CDI
Does ECU ENGINE CONTROLLER A6461500777 0281014186 fit Mercedes W211 2.2 CDI?
Yes, the ECU ENGINE CONTROLLER A6461500777 0281014186 is used in Mercedes W211 2.2 CDI (OM646), but compatibility must always be confirmed by part number.
0281014186 Mercedes Sprinter 2.2 CDI – does it require programming?
Yes, the 0281014186 ECU ENGINE CONTROLLER in VIRGIN version requires programming using Star Diagnosis / Xentry or a compatible tool.
Is A6461500777 ECU for Mercedes Vito W639 plug and play?
No, the VIRGIN ECU ENGINE CONTROLLER A6461500777 is not plug & play – it requires immobilizer adaptation and vehicle configuration after installation.
Mercedes C220 CDI OM646 – which ECU to choose 0281014186?
If your original ECU number is 0281014186, this ECU ENGINE CONTROLLER is the correct replacement and can be programmed to your vehicle.
Can ECU 0281014186 be programmed without Star Diagnosis?
Yes, alternative diagnostic tools can be used, but Star Diagnosis / Xentry ensures the highest compatibility.
A6461500777 Mercedes E-Class W211 2.2 CDI – what are symptoms of faulty ECU?
Typical symptoms include no engine start, no diagnostic communication, immobilizer errors and fuel injection issues.
Can ECU ENGINE CONTROLLER 0281014186 be adapted to another vehicle?
Yes, thanks to VIRGIN state, the ECU ENGINE CONTROLLER A6461500777 0281014186 can be programmed to another compatible Mercedes vehicle.
Mercedes Sprinter OM646 – A6461500777 does VIN need coding?
Yes, during programming the VIN and vehicle configuration are written into the ECU.
Is Bosch 0281014186 suitable for cloning?
Yes, the ECU ENGINE CONTROLLER 0281014186 can be used for cloning if EEPROM/FLASH data from the original unit is available.
