Engine Control Unit Mercedes-Benz 0281012012 A6421502179
The engine control unit 0281012012 (A6421502179, CR4.11) is a proven component that helps restore proper and stable engine operation in Mercedes-Benz vehicles.
Oferta produktu ECU ENGINE CONTROLLER MERCEDES BENZ 0281012012 A6421502179 CR4.11, który został przetestowany i jest objęty 1-miesięczną gwarancją. Wysyłka w 24–48 godzin.
Product offer: ECU ENGINE CONTROLLER MERCEDES BENZ 0281012012 A6421502179 CR4.11, tested and covered by a 6-month warranty. Shipping within 24–48 hours.
Oferta del producto ECU ENGINE CONTROLLER MERCEDES BENZ 0281012012 A6421502179 CR4.11, probado y con garantía de 6 meses. Envío en 24–48 horas.
Angebot für ECU ENGINE CONTROLLER MERCEDES BENZ 0281012012 A6421502179 CR4.11, getestet und mit 6 Monaten Garantie. Versand innerhalb von 24–48 Stunden.
Offre pour le produit ECU ENGINE CONTROLLER MERCEDES BENZ 0281012012 A6421502179 CR4.11, testé et couvert par une garantie de 6 mois. Expédition sous 24–48 heures.
Offerta per il prodotto ECU ENGINE CONTROLLER MERCEDES BENZ 0281012012 A6421502179 CR4.11, testato e coperto da 6 mesi di garanzia. Spedizione entro 24–48 ore.
Oferta do produto ECU ENGINE CONTROLLER MERCEDES BENZ 0281012012 A6421502179 CR4.11, testado e com garantia de 6 meses. Envio em 24–48 horas.
Description
ENGINE CONTROL UNIT MERCEDES-BENZ 0281012012 A6421502179 CR4.11
Below you will find short information about the engine control unit with part numbers 0281012012 and A6421502179 in CR4.11 version, used in Mercedes-Benz vehicles with diesel engines.
Which models does the 0281012012 ECU fit?
This ECU is used in selected Mercedes-Benz models with diesel engines. Part numbers 0281012012 and A6421502179 refer to the same engine control unit. The best way to confirm compatibility is by checking the vehicle VIN to ensure the correct module selection.
Are 0281012012 and A6421502179 the same ECU?
Yes — both numbers refer to the same engine control unit. The differences are only due to the way the numbers are written in manufacturer and electronics supplier catalogs. If the numbers match, the modules are interchangeable.
What symptoms may indicate ECU failure?
The most common symptoms include starting problems or unstable engine operation. The vehicle may lose power, respond with delay to the accelerator pedal, or enter limp mode. Sometimes there is no diagnostic communication with the ECU. These symptoms often indicate ECU-related issues.
Does this ECU require programming?
Yes — after installation, the ECU usually needs to be matched to the specific vehicle. This typically includes immobilizer configuration and Mercedes-Benz specific ECU parameters. The process should be performed by an automotive electronics specialist. After proper programming, the module works correctly.
Shipping costs
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Variants
Click the link below to check the available engine ECU preparation options.
Please note that not every option is available for each variant – to ensure the selected option is compatible with your product, we recommend contacting us by email:
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