Audi A6 C8 A7 4K 3.0TDI Quattro CCVB 286HP Engine ECU Kit 059907309L Automatic

The Audi A6 C8 A7 4K 3.0TDI CCVB 286HP Engine ECU Kit 059907309L Automatic is a complete electronic control module designed for 3.0 TDI diesel units paired with an automatic transmission. This item from the Electronic Control Units and Controllers category ensures precise engine management, supporting stable power, smooth operation, and proper communication with other vehicle systems. It's a solution dedicated to users seeking factory compatibility and predictable powertrain performance.

Specifications and technical data

• SKU: 059907309L-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 059907309L
• Substitutable numbers: 059907309L, 059 907 309 L, 0281032806, 0 281 032 806, 4N0907063DE, 4N0 907 063 DE, 4N0907063AE, 4N0 907 063 AE, F005V02212, F 005 V02 212, 3Q0905861C, 3Q0 905 861 C
• Fuel type: Diesel
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and Function of the Engine ECU Kit

The presented engine ECU kit is designed to work with the 3.0 TDI CCVB engine producing 286 HP in Audi A6 C8 and Audi A7 4K models equipped with an automatic gearbox. The controller is responsible for advanced management of fuel injection, turbocharging, emissions control, and communication with other vehicle modules, which translates to cohesive operation of the entire powertrain.

Thanks to its dedicated matching to a specific engine and gearbox configuration, the module allows for maintaining factory operating characteristics, such as smooth acceleration, responsive throttle input, and stable idle operation. This is particularly important for modern diesel units where electronics play a crucial role in controlling operating parameters.

Compatibility, Replacement Numbers, and OEM Selection

The engine ECU in this kit belongs to a group of components for which hardware and software compatibility is essential. The manufacturer has foreseen the possibility of using various replacement numbers, which facilitates the selection of the appropriate module based on the OEM part number or references used in other models within the group. This approach allows for flexible controller replacement while maintaining full functionality.

Before purchasing, it is recommended to verify compatibility by OEM number and compare the designations with the existing controller in the vehicle, as well as consider the engine configuration and gearbox type. A correctly selected module minimizes the risk of communication problems within the vehicle network, diagnostic errors, and improper operation of the power unit.

Operating Characteristics with Diesel Engines and Automatic Transmissions

For diesel units, the engine controller is responsible for precise fuel metering, turbocharger pressure control, and cooperation with emission reduction systems. In conjunction with the automatic transmission, the ECU transmits and receives data regarding load, torque, and current driving conditions, enabling smooth and predictable gear changes.

This synchronization is important for both dynamics and component durability – proper torque management limits gearbox strain while allowing the full potential of the 3.0 TDI engine to be utilized. The use of a dedicated control module helps maintain factory fuel consumption, operational smoothness, and vehicle comfort in daily and long-distance driving conditions.

Condition, Benefits of Using a Used ECU, and Installation Aspects

The offered engine ECU kit is a used item, allowing for economical repair or restoration of the control system's functionality while maintaining the original manufacturer's specifications. Choosing such a solution is particularly beneficial for modern units where the cost of new modules is significant, and a properly selected aftermarket controller can provide comparable functionality.

During installation, it is necessary to consider the adaptation and coding procedures specified for the particular Audi model, including potential matching to the immobilizer and equipment configuration. A correctly performed installation, using appropriate diagnostic software, allows for seamless integration of the module with the vehicle's existing electronic architecture.

Technical Support and Related Products

To better understand the specifics of selecting and installing used engine controllers and other electronic components, it is worth reading the guide describing the principles of OEM number verification, hardware and software compatibility, and common user questions – this is thoroughly discussed in the article Used Automotive Electronics on Board – Why Choose Second-Hand ECU Modules and Sensors?.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other parts from the same category, such as controllers, management modules, or control systems, check the available parts in the Audi Electronic Control Units and Controllers category.