Engine Control Unit A6461502778 / 0281013453 – Mercedes Vito Viano 2.2 CDI
The A6461502778 / 0281013453 engine control unit is an original control module designed for Mercedes Vito and Mercedes Viano vehicles equipped with the 2.2 CDI engine. The unit is responsible for proper engine management, fuel injection control, and communication with other vehicle systems.
This ECU is used in vehicles produced between 2003–2010, equipped with 2.2 CDI (OM646) engines. It is installed in both commercial and passenger versions.
The offered engine control unit is supplied in VIRGIN (clean) condition, meaning it contains no immobilizer or vehicle data. After installation, it requires programming and adaptation to the vehicle.
Programming must be carried out using Mercedes Star Diagnosis / Xentry.
Q&A – Frequently Asked Questions
Is the A6461502778 / 0281013453 ECU ready to install?
No. This is a VIRGIN version, therefore programming with Star Diagnosis / Xentry is required after installation.
Which vehicles is this engine control unit compatible with?
It is designed for Mercedes Vito and Viano models with the 2.2 CDI (OM646) engine, produced between 2003–2010.
Does the ECU contain immobilizer data?
No. The VIRGIN version is completely clean and does not contain immobilizer or VIN data.
Which diagnostic tool is required for programming?
Mercedes Star Diagnosis or Xentry is required for proper adaptation.
Is it possible to avoid ECU programming?
Yes, only by cloning data from the original engine control unit. Otherwise, programming is required.