Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic

Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic is a complete, used electronic kit designed for controlling the powertrain and automatic transmission in the A-Class model. This solution is for users who need a cohesive control package instead of individual modules, which simplifies diagnostics and subsequent configuration. By maintaining the original control system architecture, the kit allows for the restoration of correct drivetrain operation while preserving factory parameters.

Specifications and technical data

• SKU: A0024463140-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0024463140
• Substitutable numbers: A0024463140, A 002 446 31 40, A2669000300, A 266 900 03 00, 5WK90982, A1695452308, A 169 545 23 08, A1695452932, A 169 545 29 32
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and Function of the ECU Kit

The presented kit from the Electronic Control Modules and Controllers category is responsible for coordinating engine operation and its interaction with the automatic transmission in a gasoline-powered vehicle. Using a complete control package minimizes the risk of software incompatibility between individual vehicle electronic components, which is important for starting, idle stability, and smooth gear changes.

The control module in this kit manages, among other things, fuel delivery, ignition, operating strategies under various load conditions, and communication with other vehicle controllers via the data bus. For the automatic transmission, accurate mapping of gear shifts is crucial, which translates to driving comfort and the durability of mechanical components.

Benefits of Using a Complete Control Kit

Using a complete ECU kit in a vehicle with an automatic transmission and gasoline engine offers a range of practical benefits:

• Consistency in engine and transmission controller configuration,
• Reduced issues with software matching and coding,
• Easier diagnostics in case of previous electronic faults,
• Preservation of drivetrain characteristics consistent with factory specifications.

For workshops and users, this means shorter installation times and a reduced risk of needing to replace control elements again. A Complete ECU Kit is particularly useful when replacing electronics after major failures or when experiencing communication problems between modules.

Technical Characteristics in the Context of the Drivetrain

A gasoline engine combined with an automatic transmission requires precisely tuned control to ensure stable starting, predictable acceleration response, and appropriate gear selection. The ECU kit is responsible for:

• Coordinating engine torque with gear shifting logic,
• Managing transmission operating modes (e.g., city driving, highway),
• Communicating with safety and comfort systems,
• Monitoring drivetrain operating parameters for diagnostic purposes.

By maintaining the original control architecture, it is possible to preserve the vehicle's proper dynamics and predictable behavior during acceleration, downshifts, or driving in varying road conditions. Electronic Control Modules and Controllers in such a system play a key role in integrating all drivetrain systems.

Condition, Selection, and Compatibility

The offered kit is a used component, allowing for economical restoration of vehicle functionality while maintaining the original manufacturer's specifications. When selecting these types of components, it is particularly important to match factory markings, hardware and software versions, and vehicle configuration. Proper selection reduces the need for additional programming and adaptation.

To facilitate correct matching, it is advisable to use manufacturer markings and interchangeable part numbers, as well as to verify compatibility with the specific engine and automatic transmission version. A Correctly Selected ECU Kit helps avoid starting problems, communication errors on the bus, and improper drivetrain operation.

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 controllers, engine management modules, or transmission control units, check the available parts in the category Mercedes Electronic Control Modules and Controllers.

Technical Support and Additional Information

When working with used vehicle electronics, it is crucial to understand the principles of selection based on manufacturer markings, as well as hardware and software compatibility issues. A detailed discussion of these topics, along with practical examples and answers to frequently asked questions, can be found in the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?.

If you want to learn more about the aftermarket and verify popular opinions on used components, the article Used Car Parts: Myths and Facts You Need to Know will also be helpful, as it clearly organizes the most important information about the quality and durability of such solutions.