Audi A6 C7 2.8 FSI V6 CHVA 204HP Quattro Engine Control ECU 4G0907552G Automatic

Audi A6 C7 2.8 FSI V6 CHVA 204HP Quattro Engine Control ECU is a factory electronic control module designed for gasoline units paired with an automatic transmission. This used Engine Control Unit ensures precise engine management, allowing for the restoration of proper drivetrain operation following a failure of the original controller.

Specifications and technical data

• SKU: 4G0907552G
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0907552G
• Substitutable numbers: 4G0907552G, 4G0 907 552 G, 4G0907552D, 4G0 907 552D, 5WP47161
• Fuel type: Petrol
• Gearbox type: Automatic
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented controller is an item from the Electronic control modules and ECUs category, responsible for comprehensive management of the gasoline engine in an Audi A6 C7 with Quattro drive and an automatic transmission. The ECU analyzes signals from sensors, controls fuel injection, ignition, and communication with other vehicle modules, which translates into stable engine operation, smooth acceleration, and correct response to load.

Thanks to its dedicated fitment for a specific engine and transmission configuration, the controller allows for maintaining factory performance characteristics, which is particularly important for repairs of daily-driven vehicles and fleet applications.

Benefits of using an original ECU

Using an original engine controller in an Audi provides a number of practical benefits:

• preservation of factory engine control maps and drivetrain operating logic,
• consistent cooperation with the automatic transmission and other electronic modules,
• possibility of professional diagnostics and adaptation using standard service tools,
• reduced risk of compatibility issues compared to universal replacements.

A used module from dismantling is a solution that allows for significantly lower repair costs while maintaining the original electronic architecture of the vehicle. This is particularly beneficial in the case of modern gasoline units, where the engine controller is strictly linked to the immobilizer and other safety systems.

Integration with the drivetrain and vehicle electronics

The ECU designed for the 2.8 FSI V6 engine works with the gasoline injection system, ignition, and systems responsible for traction and stability control. This enables precise torque management, combustion optimization, and the maintenance of appropriate operating parameters under various load conditions.

In combination with an automatic transmission, the engine controller is responsible for:

• coordinating gear shifts with the current engine load,
• maintaining smooth gear transitions,
• responding to driving modes selected by the driver (e.g., comfort or dynamic).

Such integrated operation has a direct impact on driving comfort, engine refinement, and predictable vehicle behavior in daily use.

Use of used parts and service aspects

The offered controller comes from dismantling, which allows for an economical repair of the engine control system while maintaining a high-quality OEM component. In workshop practice, such a module is often used as a base for:

• transferring immobilizer data and vehicle configuration,
• programming for a specific Audi A6 C7 unit,
• restoring full functionality after damage to the original ECU.

Before installation, it is recommended to verify software compatibility and perform adaptation using an appropriate diagnostic interface to ensure stable cooperation with the existing electrical installation and other modules in the vehicle.

More about the operation of electronic modules

If you want to better understand how advanced engine controllers and other modules in modern cars work, as well as how to use parts from dismantling in a safe way, it is worth reaching for practical knowledge. An extended discussion of the topic can be found in the article on servicing iDrive systems and electronic modules in BMW using parts from dismantling, which shows universal principles of working with vehicle electronics.

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