2007-2008 Sprinter W906 OM642 Diesel - ECU Cloning Service EDC16

The Mercedes EDC16 ECU is an Engine Control Unit (ECU) developed by Bosch to manage the operation of diesel engines in Mercedes-Benz vehicles. It is part of the Electronic Diesel Control (EDC) series and is specifically designed for modern common rail diesel engines. The EDC16 is responsible for controlling critical engine functions such as fuel injection, turbocharging, emissions systems, and diagnostics.

Key Features of the EDC16 ECU

1. Advanced Diesel Engine Management:
   The EDC16 ECU precisely controls fuel injection timing, pressure, and quantity for optimal performance and emissions compliance.
2. Common Rail Diesel Technology:
   Designed for engines with common rail fuel injection, it enables precise fuel delivery for improved efficiency, power, and reduced emissions.
3. Emission Compliance:
   Supports systems like diesel particulate filters (DPF), exhaust gas recirculation (EGR) to meet stringent emissions standards.
4. Programmability:
   The EDC16 ECU uses flash memory, allowing it to be updated, cloned, or remapped for repairs or performance tuning.

Types of Bosch EDC16 ECUs in Mercedes Models

Bosch EDC16C2:

• Found in earlier Mercedes diesel models, including:
• OM647 Sprinter W905 (2.7L)
• OM648 engines in models like the E320 CDI (2003–2006).

Bosch EDC16CP31:

• Found in Sprinter models (2007–2009) equipped with the OM642 3.0L V6 diesel engine.

Bosch EDC16CP36:

Found in various OM642 3.0L V6 diesel engine models, including:

• 2007–2008 E320 CDI Bluetec
• 2007–2008 GL320, ML320, R320 CDI Bluetec models

More advanced than the EDC16C2, with enhanced emissions controls and compatibility with Bluetec systems.

Functions of the EDC16 ECU

• Fuel Injection Management: Regulates the timing, pressure, and amount of fuel injected into the engine for optimal combustion.
• Turbocharger Control: Manages turbocharger performance to ensure efficient power delivery.
• Emissions System Control: Operates components like EGR valves, DPFs, and Bluetec systems to reduce emissions.
• Engine Diagnostics: Monitors engine performance and stores fault codes for troubleshooting.
• Immobilizer Integration: Works with the vehicle's immobilizer system to prevent unauthorized engine starts.

Why is the EDC16 ECU Important?

The EDC16 ECU is vital for the efficient operation of Mercedes diesel engines, ensuring they deliver optimal performance, fuel efficiency, and meet emissions standards. However, like any electronic component, it can fail due to factors such as water damage, electrical faults, or software corruption.

Common symptoms of an EDC16 ECU failure include:

• Difficulty starting the engine.
• Reduced performance or limp mode activation.
• Fault codes related to fuel injection, turbocharging, or emissions systems.

When the ECU fails, replacement or cloning is often necessary to restore the vehicle’s functionality.

Conclusion

The Mercedes EDC16 ECU is a sophisticated engine management system used in various diesel models, including Sprinters and E-Class vehicles. Depending on the engine and model year, different versions of the EDC16 ECU are used:

• EDC16C2: For earlier models like the OM647 Sprinter W905 (2.7L) and OM648 E320 CDI.
• EDC16CP31: For Sprinter OM642 (2007–2009) models.
• EDC16CP36: For OM642 Bluetec models (2007–2008), such as the E320, GL320, ML320, and R320 CDI.

These ECUs play a critical role in ensuring smooth engine operation, emissions compliance, and diagnostic capabilities. If issues arise, professional cloning or repair services can help restore the ECU’s functionality.

Yes, ECU cloning can be done on nearly any Mercedes-Benz Diesel EDC16 model, provided that the original ECU is not severely damaged to the point where its data cannot be extracted. Cloning involves transferring all critical data (such as immobilizer, VIN, and software) from the original ECU to a compatible donor ECU, making it a plug-and-play solution for the vehicle.

When Cloning is Not Possible

If the original ECU is damaged to the extent that the data cannot be read or extracted (e.g., due to severe water damage, electrical failure, or physical damage), cloning will not be feasible.

In such cases, we can virginize the donor ECU, which resets it to a factory-like state. This allows the ECU to be adapted to the vehicle as if it were a brand-new unit.

Virginizing and Adaptation Process

When the donor ECU is virginized:

1. It will require adaptation to the vehicle using a dealer-grade scan tool or official Mercedes-Benz software like Xentry.
2. During the adaptation process, the ECU is programmed to match the vehicle's immobilizer, VIN, and other system parameters.
3. Once adapted, the virginized ECU will function seamlessly in the vehicle.

While ECU cloning is the preferred and most straightforward solution, virginizing the donor ECU is a viable alternative when cloning is not possible. Both methods ensure that the replacement ECU will work properly in the vehicle, though virginizing requires additional steps for adaptation using specialized tools or software.

To confirm compatibility between your original EDC16 ECU and a donor unit, you should:

Match the Bosch Part Number

The most reliable way to ensure compatibility is by matching the 10-digit Bosch part number found on the sticker at the bottom of the ECU. This number typically starts with:

• 0 261 xxx xxx
• 0 281 xxx xxx

Steps to Check Compatibility

1. Locate the original ECU in your vehicle and find the sticker or label.
2. Look for the Bosch part number (e.g., 0 281 012 345).
3. Compare this number with the part number on the donor ECU.

If the part numbers match exactly, the donor ECU is compatible and can be used for cloning or virginizing.

What if the Part Numbers Don’t Match?

If the part numbers are slightly different, the donor ECU may still work if it’s from the same engine type and model year. However, this may require additional programming or adaptation to ensure compatibility. Always consult with a professional to verify whether the donor ECU is suitable.

By matching the Bosch part numbers, you can minimize the risk of compatibility issues and ensure a smooth replacement process.

We don't keep or sell many ECU donor units due to their numerous variations.
It's recommended to buy a replacement unit that exactly matches your original
one. Once you've acquired the matching ECU module, you can send us the
replacement ECU module and the original ECU module for cloning programming process.

The Bosch EDC16C2 ECU is part of the Electronic Diesel Control (EDC) series, specifically designed for diesel engines, emphasizing fuel efficiency, emissions control, and performance optimization. This control unit is notable for its application in a range of Mercedes-Benz diesel models, including those sold in the USA, and is compatible with various engine types, including the OM647 and OM648 engines.

Engines Using EDC16C2

• OM647: A 2.7-liter 5-cylinder turbo-diesel engine used in earlier Mercedes-Benz models, known for its balance of performance and fuel efficiency. It was particularly noted for its application in the Sprinter models in the USA.
• OM648: A 3.2-liter 6-cylinder turbo-diesel engine, representing an evolution in Mercedes-Benz diesel technology with improved performance, emissions, and fuel efficiency. This engine was used in the E-Class, showcasing the brand's commitment to diesel innovation.

Mercedes-Benz Models Equipped with EDC16C2

• E-Class (W211): The E320 CDI, equipped with the OM648 engine, is one of the prominent models in the USA featuring the EDC16C2 ECU. This model exemplifies Mercedes-Benz's application of advanced diesel technology in executive sedans.
• Sprinter W905 (T1N): In the USA, the Sprinter models equipped with the OM647 engine are notable for utilizing the EDC16C2 ECU. These vehicles highlight the ECU's capability in commercial applications, offering reliability and efficiency for transport and delivery services.

While the EDC16C2 was widely used across various Mercedes-Benz diesel models, its application in the USA is particularly associated with the E-Class and Sprinter models featuring the OM647 and OM648 engines. These vehicles benefited from the EDC16C2's advanced diesel engine management, which includes precise fuel injection control, turbocharger management, and emissions control strategies to meet stricter environmental standards.

For the most accurate information regarding ECU and engine pairings in specific Mercedes-Benz models, especially considering regional variations and production years, consulting with a Mercedes-Benz dealership or referring to official service documentation is recommended. This approach ensures detailed insights based on the latest data and vehicle specifications.

The Bosch EDC16CP31 ECU is another variant in the extensive EDC16 family, designed to control diesel engines with a focus on optimizing performance, fuel efficiency, and emissions. It's used across a variety of Mercedes-Benz models, including both passenger vehicles and commercial vehicles like the Sprinter. The EDC16CP31 specifically manages engines to meet rigorous emissions standards, such as Euro 4 and Euro 5, and is known for its application in vehicles equipped with advanced diesel technology.

Engines Using EDC16CP31

• OM642: A V6 turbo-diesel engine known for its use in a wide range of Mercedes-Benz models. This engine features common-rail direct injection and has been praised for its blend of power, efficiency, and reduced emissions.

Mercedes-Benz Models Equipped with EDC16CP31

• E-Class (W211): The E320 CDI and E350 CDI, which are often powered by the OM642 engine, are among the executive cars equipped with the EDC16CP31 ECU.
• ML-Class (W164): The ML320 CDI and ML350 CDI, primarily using the OM642 engine, indicate the ECU's capability in managing SUV performance and efficiency.
• GL-Class (X164): Including the GL320 CDI and GL350 CDI, showcasing the use of the OM642 engine in a full-size luxury SUV context.
• R-Class (W251): The R320 CDI and R350 CDI, equipped with the OM642 engine, demonstrate the EDC16CP31's versatility in a luxury MPV.
• Sprinter (W906) for the USA: Specifically, the Sprinter models equipped with the OM642 engine in the United States are notable examples of commercial vehicles using the EDC16CP31 ECU. These models include various configurations like the 2500 and 3500 series, catering to a range of commercial transportation needs with a focus on reliability and efficiency.

The inclusion of the EDC16CP31 ECU in these models, especially in the U.S. market Sprinter (W906) with the OM642 engine, underscores its critical role in managing diesel engine performance across a diverse range of vehicles. The specific application of the EDC16CP31 can vary based on the market, production year, and model revisions, especially considering updates to meet local emissions regulations.

For detailed and model-specific information, including the precise engine and ECU configurations for Mercedes-Benz vehicles, consulting with a Mercedes-Benz dealership or service center is advisable. They can provide the most accurate and up-to-date information based on vehicle identification numbers (VINs) and detailed model specifications.

The Bosch EDC16CP36 ECU is an advanced engine control unit designed for managing diesel engines, notably those used in a variety of Mercedes-Benz models. This ECU is part of the EDC16 series, which signifies Electronic Diesel Control, and it's known for its capabilities in optimizing engine performance, fuel efficiency, and emissions control. The EDC16CP36 specifically caters to vehicles that adhere to Euro 4 and Euro 5 emissions standards, providing sophisticated control over diesel injection systems, turbocharging, and exhaust after-treatment processes.

Mercedes-Benz Engines Using EDC16CP36

The EDC16CP36 ECU is typically paired with several key Mercedes-Benz diesel engines, including:

• OM642: A V6 diesel engine that has been widely used across the Mercedes-Benz lineup. This engine features common-rail direct injection and turbocharging, offering a blend of performance and efficiency.

Mercedes-Benz Models Equipped with EDC16CP36

While specific configurations can vary based on market, production year, and model revisions, the following Mercedes-Benz models have been known to use the EDC16CP36 ECU with the aforementioned engines:

• E-Class (W211 and W212): Including variants like the E320 CDI/E350 CDI, where the OM646 (earlier models) and OM642 engines offer a combination of luxury and diesel efficiency.
• S-Class (W220 and W221): The S320 CDI and S350 CDI models, primarily powered by the OM642 engine, showcase luxury alongside diesel performance and efficiency.
• ML-Class (W164): Featuring the ML320 CDI and ML350 CDI with the OM642 engine, blending SUV versatility with diesel economy.
• GL-Class (X164): The GL320 CDI and GL350 CDI, which also make use of the OM642 engine, providing large SUV capabilities with the benefits of diesel technology.

This list is indicative rather than exhaustive, highlighting the broad use of the EDC16CP36 across a range of Mercedes-Benz diesel vehicles. The exact engine and ECU pairings might vary, especially as manufacturers periodically update vehicle specifications, engine models, and control units to improve performance, meet newer emissions standards, or address market demands.

For the most accurate and specific information regarding which Mercedes-Benz models and engines use the EDC16CP36 ECU, consulting with a Mercedes-Benz dealership or service center is recommended, as they can provide detailed insights based on VINs and model years.