Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU Kit A6519007003 Automatic

Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU Kit is a specialized electronic set designed for the 177 HP diesel unit, working in conjunction with an automatic transmission. The product comes from a vehicle dismantling process, which allows for combining factory compatibility with an attractive price while maintaining operating parameters consistent with the original vehicle configuration. This is a solution for users and workshops that require a proven control module for the 4Matic powertrain.

Specifications and technical data

• SKU: A6519007003-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6519007003
• Substitutable numbers: A6519007003, A 651 900 70 03, A2469055103, A 246 905 51 03, KD
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the ECU kit

The presented engine control unit kit is dedicated to the Mercedes GLA 220d X156 generation with 4Matic drive and a diesel engine. As an item from the Electronic control modules and controllers category, it is responsible for managing the operation of the powertrain, including fuel injection, boost control, starting strategy, and cooperation with the automatic transmission. Using a complete ECU kit allows for maintaining the consistency of the powertrain electronics configuration, which is essential for repairs following mechanical or electrical damage.

Benefits of using an original ECU kit

Using an original engine control unit kit in a Mercedes GLA 220d X156 ensures:

• preservation of factory injection maps and diesel engine operating characteristics,
• proper cooperation with the automatic transmission and 4Matic drive,
• consistency of CAN bus communication with other vehicle modules,
• reduced risk of software matching issues compared to universal replacements.

For workshops specializing in the Mercedes brand, such a kit is a practical solution when replacing a damaged controller, especially in cases of failure due to flooding, power surges, or non-erasable errors in the existing module. Original powertrain electronics also facilitate subsequent diagnostics and software updates at authorized service centers or specialized facilities.

Integration with the diesel powertrain and automatic transmission

The diesel engine in the GLA 220d requires precise control of combustion parameters, and its simultaneous cooperation with the automatic transmission and 4Matic drive places high demands on the ECU module. The kit used here is configured for the specific 2.2 Diesel unit and automatic transmission specifications, which translates into:

• smooth gear shifts while maintaining appropriate torque,
• stable engine operation across the full load range,
• proper functioning of assistance systems, such as traction control or safety systems dependent on torque.

Thanks to this, the Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU Kit is particularly useful for professional powertrain repairs where parameter compliance with the factory configuration is crucial.

Characteristics of the used product

As a used item, the engine control unit kit comes from a dismantled vehicle, which allows for reuse in another unit of the same model. This type of solution is often chosen by workshops and informed users who are looking for a compromise between repair costs and maintaining original electronics. A used module from a Mercedes retains its functions while enabling an economical restoration of the powertrain's efficiency.

Mercedes electronic control modules and controllers – expansion and repairs

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 engine controllers, transmission modules, or powertrain control units, check out the available parts in the Mercedes electronic control modules and controllers category.

Substantive support and selection of used modules

When working with powertrain electronics, it is worth using reliable sources of knowledge regarding configuration, adaptation, and controller programming. To compare manufacturers' approaches and the practice of using dismantled parts in other brands, the article describing iDrive system and engine controller repairs in BMWs may be helpful – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.

If you are considering whether a new module or a dismantled part is a better choice in your case, it is worth reading the analysis of costs and durability of both solutions in the article: Car parts – new or used? We compare costs, quality, and durability. This will allow you to consciously decide whether a used Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU Kit will be the optimal solution for your vehicle or workshop.