Engine Control Unit A6461502678 / 0281013452 – Mercedes Vito Viano 2.2 CDI
The A6461502678 / 0281013452 engine control unit is an original control module used in Mercedes-Benz vehicles, designed for Vito and Viano models with the 2.2 CDI engine. It is responsible for proper engine operation, fuel injection control, and communication with other vehicle systems.
This control unit was installed in vehicles manufactured between 2003–2010, equipped with 2.2 CDI OM646 engines, in both passenger and commercial versions.
The offered module is supplied in VIRGIN (clean) condition, meaning it contains no immobilizer data, VIN, or vehicle configuration. After installation, it requires programming and adaptation to the vehicle.
Programming must be carried out using Star Diagnosis or Xentry, in accordance with the manufacturer’s procedure.
Q&A – Frequently Asked Questions
Is the A6461502678 / 0281013452 control unit ready for installation?
No. This is a VIRGIN version, therefore programming to the vehicle is required after installation.
Which vehicles is this engine control unit compatible with?
The unit is designed for Mercedes Vito and Viano with the 2.2 CDI (OM646) engine from 2003–2010.
Does the control unit contain immobilizer data?
No. The VIRGIN version is completely clean and does not contain immobilizer data or VIN.
Which diagnostic tool is required for programming?
Star Diagnosis or Xentry is required for proper adaptation.
Is it possible to avoid programming the control unit?
Only by cloning data from the original control unit. In the standard VIRGIN version, programming is required.