Mercedes W210 Petrol M112 Automatic Transmission Control Module A0245458432

Mercedes W210 Petrol M112 Automatic Transmission Control Module is a specialized component from the Electronic control modules and controllers category, designed to work with the M112 petrol engine and automatic transmission. This used module allows for restoring the proper operation of the drivetrain, stabilizing gear shifts, and maintaining the factory transmission control logic in your Mercedes.

Specifications and technical data

• SKU: A0245458432
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0245458432
• Substitutable numbers: A0245458432, A 024 545 84 32
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and role of the module in the drivetrain

The described controller is dedicated to Mercedes W210 class vehicles with an M112 petrol engine and automatic transmission. As a component responsible for coordinating the operation of the transmission with the power unit, it manages, among other things, gear shift points, load response, and the adjustment of gear ratios to the driver's driving style. A correctly selected module helps reduce jerking, delays in gear shifting, and incorrect gear changes.

Benefits of using an original control module

Choosing an original module from the Electronic control modules and controllers group ensures the preservation of the factory operating parameters of the automatic transmission. Thanks to this:

• the controller works with the existing wiring harness and sensors without the need for modifications,
• the gear shift logic remains consistent with the vehicle manufacturer's specifications,
• it is easier to perform computer diagnostics and any necessary adaptation after installation,
• the risk of incompatibility with other electronic systems in the car is reduced.

For the user, this means more predictable transmission behavior, better drivetrain refinement, and the ability to effectively utilize the potential of the petrol engine.

Technical characteristics and compatibility

The module is designed for use with petrol fuel and an automatic transmission, which is crucial when selecting a controller for a specific vehicle configuration. In practice, this means that the control algorithms are optimized for the characteristics of the M112 engine and the specifics of the automatic transmission used in the Mercedes W210. The component has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific car version based on service documentation or manufacturer catalogs.

Condition, installation, and service aspects

The offered module is in used condition, which allows for an economical repair of the transmission control system while maintaining the original specification. Before installation, it is recommended to:

• check the compatibility of the part number and interchangeable numbers with the current controller in the vehicle,
• inspect the electrical installation for any potential damage,
• perform computer diagnostics after installation, including any necessary transmission adaptation.

This helps minimize the risk of recurring faults and ensures stable operation of the entire drivetrain. A used module is a good solution in situations where the existing controller has suffered an electronic or mechanical failure (e.g., connector damage, flooding, overheating).

Expert support and electronics selection

If you are considering using a used controller in your car and want to better understand how to safely select components from the vehicle electronics group, it is worth checking out proven guide materials. Practical tips on choosing used controllers, modules, and sensors can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, where issues such as compatibility, diagnostics, and the cost-effectiveness of such solutions are discussed.

Related Mercedes Electronic control modules and controllers

If you are planning a comprehensive repair or upgrade of the drivetrain control area in your Mercedes and need other components from the same group, such as engine controllers, transmission modules, or other units managing component operation, check the available parts in the Mercedes Electronic control modules and controllers category.