Mercedes W177 A200 M282.814 163HP Engine Control Unit ECU A2829006700 Automatic

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 A200 M282.814 163HP Engine Control Unit ECU Automatic is a specialized electronic control module designed for a petrol engine unit paired with an automatic transmission. This used controller from the Electronic control modules and ECUs category allows for the restoration of proper drivetrain operation without the need for a costly engine replacement. It is a solution for users expecting proven electronics with factory performance characteristics.

Specifications and technical data

• SKU: A2829006700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2829006700
• Substitutable numbers: A2829006700, A 282 900 67 00, 0261S103WK
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the engine controller

The presented engine computer is dedicated to the drivetrain with a petrol unit in the Mercedes A-Class W177 generation, A200 version, working with an automatic transmission. The controller is responsible for precise engine management, including fuel injection, ignition timing, and coordination with the automatic gearbox, which translates into stable dynamics and predictable throttle response.

By maintaining the original hardware architecture and software, the module allows for the restoration of the engine unit's factory operating parameters, which is particularly important after a failure of the previous ECU or in case of communication issues within the vehicle's network.

Benefits of using an original ECU module

Using an original engine computer in a Mercedes W177 A200 provides a number of practical technical benefits:

• maintaining compatibility with the factory electrical installation and the vehicle's communication bus,
• proper cooperation with the automatic transmission and safety systems,
• stable operating parameters of the petrol unit across the full load range,
• possibility of adaptation and configuration using dedicated diagnostic tools.

For workshops and service centers specializing in the Mercedes brand, such a controller is a valuable component that allows for effective drivetrain repair without compromising on compatibility. A used ECU module is also a cost-effective choice for users who want to restore the vehicle's efficiency while maintaining factory driving characteristics.

Integration with the petrol system and automatic transmission

The engine computer in this configuration has been designed to work with a petrol unit, which means matching injection maps, ignition, and protection strategies to the specifics of this fuel type. At the same time, the controller works with the automatic transmission, coordinating engine torque with gear shift logic. Such integration affects acceleration smoothness, engine refinement, and the correct operation of driver assistance systems.

A properly selected ECU module is crucial when replacing a damaged controller – it allows you to avoid communication problems between components, errors in automatic transmission control, or improper operation of the petrol unit under various operating conditions.

Professional selection and installation of the controller

To fully utilize the potential of this engine computer, installation in a specialized service center equipped with appropriate diagnostic software is recommended. This allows for proper matching of the module to the specific vehicle, configuration of functions, and verification of communication correctness with other controllers in the vehicle. This installation method minimizes the risk of errors and speeds up the process of getting the car back on the road after repair.

If you want to better understand how to safely select and install used control modules, you will find practical tips in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which discusses selection by part numbers, compatibility issues, and the most frequently asked user questions.

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 components from the same group, such as additional controllers, drivetrain management modules, or auxiliary systems, check out the available parts in the Mercedes electronic control modules and ECUs category.