Audi A3 8P 1.8 TFSI CDAA 160HP Engine Control Module ECU Kit 8P7907115K Manual

The Audi A3 8P 1.8 TFSI CDAA 160HP Engine Control Unit ECU Kit 8P7907115K Manual is a complete engine control system designed for the 1.8 TFSI petrol engine paired with a manual transmission. This kit belongs to the Electronic Control Modules and Controllers group, ensuring precise management of engine operation, fuel delivery, and ignition. It is a solution dedicated to users who expect stable powertrain performance after replacing the control unit.

Specifications and technical data

• SKU: 8P7907115K-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P7907115K
• Substitutable numbers: 8P7907115K, 8P7 907 115 K, 8P0907115Q, 8P0 907 115 Q, 0261S04940, 0 261 S04 940
• Fuel type: Petrol
• Gearbox type: Manual
• Part type: Engine Control Unit (ECU)
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

ECU Kit Purpose and Function

The presented ECU kit is designed as an Engine Control Unit for the 1.8 TFSI petrol engine in the Audi A3 8P generation with a manual gearbox. Its task is to coordinate all key engine operating parameters, such as injection timing, ignition advance angle, and mixture control, taking into account the specifics of the CDAA engine with 160 HP.

Selecting the correct control unit is particularly important for modern TFSI engines, where precise electronics determine performance and running smoothness. Using the appropriate ECU kit allows for restoring proper powertrain operation after a failure or unsuccessful software modification.

Compatibility and Technical Specifications

The offered engine control unit belongs to the Electronic Control Modules and Controllers category, meaning it works with other vehicle electrical system components within the factory Audi architecture. It is prepared for operation with petrol fuel and a manual transmission, which is crucial for matching the control unit to a specific car configuration.

In practice, this means the kit is intended for vehicles requiring strict compliance with fuel type, gearbox type, and ECU type. This ensures correct communication with other onboard modules and avoids problems with diagnostics or vehicle network errors.

Benefits of Using a Used ECU Kit

Choosing a used ECU kit for an Audi allows for a technically correct repair while maintaining reasonable costs. This type of solution is particularly attractive for older vehicle generations, where a complete replacement with a new control unit can be economically unjustified. Using an original module from a dismantled vehicle also facilitates adaptation in the car and subsequent service maintenance.

Compared to universal replacements, an original engine control unit ensures consistency with the factory configuration, which translates to predictable engine behavior and proper cooperation with safety and diagnostic systems. This solution is particularly valued by workshops specializing in the Audi brand.

Importance of Correct Engine Control Unit Selection

When replacing the ECU, it is crucial to match the module to the specific engine version, fuel type, and gearbox type. A correctly selected kit helps avoid engine starting problems, CAN communication errors, or incorrect operation of driver assistance systems. For TFSI engines, this directly impacts performance, fuel consumption, and idle stability.

For users who want to deepen their knowledge of engine control electronics and the use of parts from dismantling, an article describing the practical aspects of module repairs in other premium brands will be useful – especially in the context of engine control units and comfort modules. More information can be found in the material: Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Parts from Dismantling?

Expanding the Control System in Audi

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

This approach allows for building a cohesive set of electronic components, which facilitates diagnostics, programming, and subsequent service maintenance. For workshops and individual users, this means greater predictability of repair outcomes and the possibility of planning further modernization work based on original manufacturer solutions.