Mercedes V177 A35 AMG 306HP M260.920 4-Matic Engine ECU Kit A2649001200 Key Lock

The Engine Control Unit (ECU) Kit with Key and Lock for Mercedes V177 A35 AMG 4‑Matic is an advanced electronic module designed for the M260.920 engine, delivering 306 HP, powered by petrol and paired with an automatic transmission. The kit is factory-configured for the specific 4‑Matic drivetrain setup, ensuring seamless control of the vehicle's engine, drivetrain, and security systems.

Specifications and technical data

• SKU: A2649001200-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2649001200
• Substitutable numbers: A2649001200, A 264 900 12 00, 0261S22041, 0 261 S22 041, A2479005708, A 247 900 57 08, A2479001809, A 247 900 18 09, KZ
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and Function of the ECU Kit

The Mercedes V177 A35 AMG 306HP M260.920 4‑Matic Engine ECU Kit with Key and Lock belongs to the Electronic Control Modules and Controllers category and is responsible for precise management of the AMG version's petrol engine operation. The ECU module oversees, among other things, fuel injection, ignition timing, turbocharger operation, and coordination with the automatic transmission, ensuring cohesive performance of the entire powertrain.

The inclusion of a matched key and lock signifies that the kit is prepared for integration with the factory immobilizer system, facilitating easier integration with the vehicle's electronics after appropriate adaptation at a specialized service center.

Benefits of Using a Complete ECU Kit

Utilizing a complete control unit kit with security components for the sporty A35 AMG version offers several practical service benefits:

• Engine electronics consistency with the vehicle's starting and security systems,
• Preservation of the M260.920 unit's performance characteristics in line with the factory AMG configuration,
• Simplified diagnostics and programming due to the unified origin of the components,
• Restoration of full powertrain functionality after a failure of the original control unit.

For workshops specializing in the Mercedes brand, such a kit provides a convenient solution for significant engine electronics repairs, particularly in vehicles equipped with 4‑Matic all-wheel drive and an automatic transmission.

Application in the AMG Powertrain

In the V177 A35 AMG model, the engine control unit collaborates with numerous sub-components, forming an integrated drive management system. In practice, this means:

• Coordination of the petrol engine's operation with the automatic transmission,
• Support for driving modes characteristic of the AMG version,
• Integration with traction and stability control systems typical for the 4‑Matic drivetrain,
• Communication with other body modules via data buses.

Consequently, the ECU kit helps maintain the dynamic character of the A35 AMG while adhering to the factory operating parameters of the powertrain.

Mercedes Electronic Control Modules – Expansion and Service

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

More About the Role of Used OEM Modules

When working with the advanced electronics of modern vehicles, it is crucial to use original OEM components, especially in vehicles with enhanced power and complex electronics, such as AMG versions. To preserve the premium brand character and optimize service costs, it is worth reading the blog post: Audi and Pure Emotion. How Used Parts Help Maintain Brand DNA?, which illustrates how appropriately selected used modules and components can maintain a car's factory characteristics.

If you are interested in how the availability of used control units and other electronic components affects vehicle downtime and repair costs, the article Availability of Car Parts Off the Shelf vs. Repair Time – How Used OEM Shortens Workshop Stays? may also be helpful, discussing the practical aspects of workshops working with original aftermarket parts.