Mercedes W213 E220d OM654 194HP Engine Control ECU Kit A6549003200 Automatic

Mercedes W213 OM654 194HP Engine Control Unit Kit A6549003200 Automatic is a specialized set from the Electronic Control Modules and Controllers group, designed for diesel engines with automatic transmissions. This solution is for users who expect stable powertrain operation, precise engine control, and seamless integration with the transmission's automatic functions.

Specifications and technical data

• SKU: A6549003200-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6549003200
• Substitutable numbers: A6549003200, A 654 900 32 00, A2139009119, A 213 900 91 19, 5DK013120, 5DK 013 120
• Fuel type: Diesel
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and Function of the Engine Control Unit Kit

The presented kit is dedicated to the OM654 engine with 194 HP in the Mercedes W213 model, operating on Diesel fuel and paired with an automatic transmission. Its purpose is advanced management of the powertrain's operation, including control of combustion parameters, fuel dosage, and cooperation with the gear-shifting systems.

Thanks to its factory control architecture, the kit ensures:

• seamless operation of the engine with the automatic transmission,
• stable performance characteristics across the full range of loads,
• the ability to retain factory control maps and powertrain operating logic.

Benefits of Using an Original Mercedes Module

Choosing an engine control unit kit designed for a specific Mercedes W213 configuration with a diesel engine and automatic transmission minimizes the risk of compatibility issues. A properly selected module simplifies the adaptation process in the vehicle and allows for predictable powertrain behavior.

Key benefits include:

• dedicated fit for the OM654 unit – no need for experimentation with random controllers,
• retention of factory control logic – crucial for operation with an automatic transmission,
• possibility of use in professional repair or replacement of a damaged control unit.

Application in Diesel Powertrains with Automatic Transmission

Diesel engines combined with automatic transmissions require precisely tuned electronics. The engine control unit kit in this configuration is responsible for coordinating torque, gear changes, and communication with the vehicle's onboard systems. A correctly selected module helps reduce jerking, incorrect gear shifts, or communication errors between components.

An element configured this way is suitable for both standard replacement of a damaged control unit and for more advanced servicing tasks where maintaining original powertrain operating parameters is crucial.

Product Characteristics and Condition

The offered kit belongs to the Electronic Control Modules and Controllers group by Mercedes and is a used product, allowing for economical repair while maintaining the original construction. This type of solution is often chosen by workshops specializing in automotive electronics and by discerning users who want to restore full vehicle functionality without altering the factory architecture.

Before installation, standard service procedures are recommended, such as diagnostics, potential programming, and adaptation to the specific vehicle instance, in accordance with manufacturer guidelines and workshop practices.

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

To better understand the operation of modern control modules and the possibilities of using salvaged parts in advanced electronic systems, it is worth reading the article on our blog: Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models.