Mercedes W177 A220 260920 260.920 190HP Engine ECU Unit A2649000700 Automatic

Mercedes W177 A220 260920 260.920 190HP Engine ECU Unit with automatic transmission is a component from the Electronic control modules and controllers group, designed to work with a 190 HP petrol engine. This solution is dedicated to vehicles with petrol engines and automatic transmissions, allowing for the restoration of proper powertrain operation. The used ECU module is a cost-effective alternative to a new part, maintaining the factory engine performance characteristics.

Specifications and technical data

• SKU: A2649000700-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2649000700
• Substitutable numbers: A2649000700, A 264 900 07 00, A2649011900, A 264 901 19 00, 0261S20343, 0 261 S20 343
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the engine controller

The presented controller is designed to work with the petrol engine in the Mercedes A-Class W177 generation, A220 version with 190 HP. As an electronic control unit (ECU), it is responsible for precise engine management, including fuel injection, ignition, and communication with the automatic transmission. This ensures stable operating parameters, smooth throttle response, and optimized fuel consumption.

Powertrain compatibility

The controller has been configured to work with a petrol powertrain and an automatic transmission, which is crucial for proper communication with other vehicle modules. Matching the ECU correctly to the fuel type and transmission type allows for consistency in the entire powertrain control system, reducing the risk of errors and malfunctions. This is particularly important in modern designs where many vehicle functions are tightly integrated.

Practical application and benefits of installation

Choosing a used engine controller for the Mercedes W177 A220 is a solution that allows for a technically sound repair while reducing costs. A module from this group enables:

• restoration of proper starting and operation of the petrol engine,
• maintenance of proper cooperation with the automatic transmission,
• preservation of factory engine performance parameters,
• reduction of the need for extensive interference with the vehicle's electrical installation.

For workshops and individual users, this means the possibility of efficiently replacing a damaged ECU with a component of the correct specification, without the need for an expensive purchase of a new unit.

Why consider a used ECU module

A used engine controller from the Electronic control modules and controllers group can be a rational choice if you want to maintain the original vehicle performance characteristics within a controlled budget. A properly selected module, compatible with the fuel type and transmission, allows for effective repair without compromising functionality. To better understand when such a choice is justified and what to look for when selecting, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Expanding 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 components from the same group, such as additional ECU modules, auxiliary controllers, or electronic units managing the powertrain, check out the available parts in the Mercedes electronic control modules and controllers category.

Summary

Mercedes W177 A220 260920 260.920 190HP Engine ECU Unit with automatic transmission is a practical solution for users and service centers that want to restore full powertrain efficiency in a 190 HP petrol car. A used ECU module, properly matched to the vehicle configuration, allows for maintaining correct engine operating parameters, smooth gear shifting, and consistent communication with the vehicle's other electronic systems.