Mercedes W415 111 CDI OM607.951 110HP Engine ECU Control Unit 237104559R Manual

Mercedes W415 111 CDI OM607.951 110HP Engine ECU Control Unit Manual is a specialized controller designed for diesel units with manual transmissions in Mercedes W415 series models. This item from the Electronic control modules and controllers category is responsible for precise engine management, ensuring stable power characteristics and proper cooperation with auxiliary equipment. Thanks to its factory design, this ECU is the right choice for professional repair or replacement of the control unit in the powertrain.

Specifications and technical data

• SKU: 237104559R
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: 237104559R
• Substitutable numbers: 237104559R, A4159007406, A 415 900 74 06
• Fuel type: Diesel
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented engine control unit is dedicated to the OM607.951 diesel unit with 110 HP, working with a manual transmission. The controller manages key parameters of the diesel engine's operation, such as fuel dosage, boost pressure, or injection corrections, which translates into proper operating culture, appropriate dynamics, and stability under various load conditions.

Thanks to its adaptation to a specific drive configuration, the module ensures consistency of operation with other vehicle systems, minimizing the risk of communication errors in the vehicle network and facilitating service diagnostics.

Benefits of using an original ECU module

Using an original control unit in the Mercedes W415 powertrain allows for maintaining factory engine operating characteristics and compatibility with the vehicle's software. This is particularly important in the case of diesel units, where the precision of injection control and cooperation with onboard systems have a direct impact on performance and fuel consumption.

The main advantages of such a solution include:

• Compatibility with the factory installation – the controller is intended for use with a specific engine version and manual transmission.
• Consistency with vehicle software – facilitates adaptation and configuration during installation.
• Possibility of using existing diagnostics – support for standard service procedures.

Technical characteristics in the context of the powertrain

The engine control unit in this variant has been designed for operation with diesel fuel, which means both hardware and software adaptation to the specifics of diesel engines. At the same time, the controller is configured to work with a manual transmission, which affects the way torque is managed and the response to loads during gear changes.

This configuration allows for:

• stable maintenance of engine operating parameters under variable mechanical load,
• proper cooperation with safety and comfort systems,
• easier integration with the existing vehicle electrical harness.

Product condition and service application

The offered module is a used item, which makes it an attractive cost-effective solution while maintaining the functionality required in a professional service. This type of controller will work well both for post-accident repairs and for replacing a damaged ECU in vehicles used for fleet or individual purposes.

To maximize the potential of used electronics, it is worth reading the guide on selecting and installing control modules – detailed tips can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, where topics such as selection by part numbers, compatibility, and practical aspects of installation are discussed.

Expansion of the control system in a Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional controllers, auxiliary modules, or auxiliary management systems, check the available parts in the Mercedes electronic control modules and controllers category.