Compatible ECU A6461505678 for 2.2 CDI systems – Bosch 0281014158 in clean version
The A6461505678 model is responsible for controlling the 2.2 CDI engine in Mercedes-Benz vehicles with the CR4.20 system. It is built on the Bosch 0281014158 platform and has been prepared in VIRGIN mode, meaning it contains no previous vehicle data.
This ECU is ready for coding without prior data clearing – simply connect the unit and assign it using Star Diagnosis or Xentry. The process follows full OEM standards.
The virgin version is an ideal solution for replacing a used or damaged ECU – it ensures quick vehicle startup and seamless integration with the car's electronic system.
Frequently Asked Questions – engine control unit A6461505678 / Bosch 0281014158
What does the VIRGIN version mean for the A6461505678 engine control unit?
The A6461505678 engine control unit in VIRGIN version means that it does not contain any data from a previous vehicle, such as VIN number, immobiliser data or vehicle configuration. It is prepared like a new unit and ready for first assignment.
Does the Bosch 0281014158 control unit require data clearing before installation?
No. The Bosch 0281014158 engine control unit is already prepared in a clean (VIRGIN) state, so no additional data erasing or logout is required. It can be installed and coded directly in the vehicle.
How is the A6461505678 control unit adapted to the 2.2 CDI engine?
After installing the A6461505678 engine control unit in a vehicle with the 2.2 CDI engine, a standard adaptation must be carried out using Star Diagnosis or Xentry. The process follows manufacturer procedures and does not require additional operations.
Is the 0281014158 engine control unit compatible with the CR4.20 system?
Yes. The 0281014158 engine control unit is designed to work with the CR4.20 injection system used in Mercedes-Benz 2.2 CDI engines. When part numbers are compatible, full functionality is ensured.
Is the VIRGIN version suitable for replacing a damaged control unit?
Yes. The A6461505678 VIRGIN engine control unit is the best solution when replacing a damaged or water-damaged unit. It allows quick vehicle start-up and smooth adaptation to the car’s electronics without data conflicts.
Does the Bosch 0281014158 control unit store data after first start-up?
Yes. After the first assignment of the Bosch 0281014158 engine control unit to the vehicle, VIN, immobiliser data and vehicle configuration are stored. From that moment, the unit is no longer in VIRGIN state.