Mercedes W169 A160 CDI OM640.942 82HP ECU Kit A6401500100 Keys Lock Automatic

The Complete ECU Kit with Keys and Ignition for Mercedes A-Class W169 A160 CDI is a practical solution for workshops and users aiming to efficiently restore full engine electronics functionality in automatic transmission versions. The kit includes control elements and an immobilizer, simplifying vehicle matching and reducing the risk of starting issues after replacement. This allows for a technically consistent, fast, and predictable repair process.

Specifications and technical data

• SKU: A6401500100-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6401500100
• Substitutable numbers: A6401500100, A 640 150 01 00, 0281015961, 0 281 015 961, A1695452308, A 169 545 23 08, A1695452932, A 169 545 29 32
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose of the ECU Kit for Mercedes W169 A160 CDI

This kit is dedicated to the OM640.942 diesel engine in the Mercedes A-Class W169 A160 CDI model, equipped with an automatic transmission. Using a complete package of the engine control unit with keys and ignition ensures compatibility with the vehicle's factory security system, which is crucial for both stable electronic operation and anti-theft security.

As an item in the Electronic Control Units and Controllers category, the kit is responsible for proper communication between the engine, automatic transmission, and other vehicle systems. A correctly selected ECU module is key for proper starting, fuel delivery, accessory operation, and interaction with the automatic transmission system.

Benefits of Using a Complete ECU Kit with Keys and Ignition

Using a complete control kit instead of individual modules significantly simplifies the repair process. You receive pre-matched components for immobilizer and vehicle network communication in one package. This reduces the need for time-consuming programming and minimizes the risk of incompatibility between the controller and the starter lock system.

• Engine electronics and immobilizer consistency – components are from a single kit.
• Easier installation in vehicles with automatic transmission – the controller is prepared for such systems.
• Ability to restore factory operating parameters for the OM640.942 unit.
• Reduced costs compared to purchasing new control components.

For workshops specializing in Mercedes, such a kit provides a practical basis for quick diagnostics and replacement, without the need for full system re-coding from scratch each time.

Characteristics of the Used ECU Module and Accompanying Components

The offered kit comes from a used vehicle, meaning it is a used electronics set. This type of solution is often chosen for repairs on older generations of Mercedes A-Class, where maintaining reasonable costs while ensuring proper engine and automatic transmission operation is paramount.

A used ECU module, when correctly selected by part numbers and configuration, allows for effective replacement of a damaged controller without interfering with the engine's mechanics. The kit with keys and ignition also simplifies the work for car electricians, who can focus on correct installation and wiring verification rather than lengthy immobilizer programming.

Selection by Part Numbers and Compatibility with Other Controllers

This ECU kit has an assigned OEM part number and a set of interchangeable numbers, enabling precise matching to the specific configuration of the Mercedes W169 A160 CDI. When selecting, it is advisable to compare the markings with the damaged controller and consult manufacturer catalogs or specialized databases to confirm hardware and software compatibility.

If you wish to deepen your knowledge on selecting used engine controllers, verifying compatibility, and practical aspects of installation, please refer to the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?

Expanding Repairs with Other Mercedes Control Modules

If you are planning a comprehensive repair or upgrade of the powertrain electronics in your Mercedes and require other components from the same group, such as engine controllers, comfort modules, or transmission controllers, check the available parts in the Mercedes Electronic Control Units and Controllers category.

This allows you to build a cohesive set of electronic components, which will facilitate diagnostics, restore predictable vehicle behavior, and optimize service costs compared to purchasing new parts from an authorized dealer network.