A6421504141 0281015135 Engine ECU Mercedes 3.0 CDI CR4.30 – VIRGIN
ECU ENGINE CONTROLLER A6421504141 / 0281015135 has been prepared in VIRGIN (clear / reset) configuration, meaning immobilizer data has been erased and the module is ready for re-adaptation in the vehicle. After installation, programming and immobilizer adaptation are required using diagnostic systems such as Star Diagnosis / Xentry.
Every engine ECU is fully tested and verified before shipping, ensuring proper communication and readiness for installation.
Main information:
- Part numbers: A6421504141, 0281015135
- ECU type: Bosch CR4.30
- Condition: tested, ready for installation
- Version: VIRGIN (clear / reset)
- Programming: Star Diagnosis / Xentry
- Immobilizer adaptation required
- Warranty: yes
Vehicle compatibility (match by ECU number):
- Mercedes-Benz E-Class W212 – 3.0 CDI (2009–2013) – engine: OM642
- Mercedes-Benz C-Class W204 – 3.0 CDI (2009–2014)
- Mercedes-Benz ML W164 / W166 – 3.0 CDI (2008–2014)
- Mercedes-Benz GL X164 – 3.0 CDI (2008–2012)
- Mercedes-Benz Sprinter – 3.0 CDI (selected versions)
ECU compatibility should always be confirmed using the original ECU number. Matching numbers A6421504141 or 0281015135 ensure full compatibility and correct vehicle operation.
FAQ – frequently asked questions
Does ECU A6421504141 fit Mercedes W212 3.0 CDI OM642?
Yes, if the ECU number matches A6421504141 or 0281015135, the module will be compatible with this vehicle.
Does ECU 0281015135 CR4.30 require programming after installation?
Yes, the VIRGIN version requires immobilizer adaptation and configuration using Star Diagnosis or Xentry.
Mercedes ML 3.0 CDI – is ECU A6421504141 Plug & Play?
No, this is a VIRGIN version, therefore programming and assignment to the vehicle are required.
Must ECU number 0281015135 match exactly when replacing Mercedes 3.0 CDI ECU?
Yes, exact part number compatibility is essential for proper communication and engine operation.
CR4.30 3.0 CDI – will the reset ECU program itself automatically?
No, manual programming and adaptation using professional diagnostic equipment are required.