Audi Q2 GA 35 TFSI 1.5 DXDB 150HP Engine Control ECU 05E907309CB Automatic

The Audi Q2 GA 35 TFSI 1.5 DXDB 150HP Engine Control ECU is a factory electronic engine control unit designed for a gasoline engine paired with an automatic transmission. This used module from the Electronic Control Units and Controllers group allows for the restoration of proper powertrain operation, maintaining Audi's characteristic driving dynamics and performance. It's a solution for users who want to preserve the consistency of control systems with the vehicle's original architecture.

Specifications and technical data

• SKU: 05E907309CB-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 05E907309CB
• Substitutable numbers: 05E907309CB, 05E 907 309 CB, 0261S107KH, 0 261 S10 7KH, 05E906019BS, 05E 906 019 BS
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Intended Use and Function of the Engine Controller

The presented engine controller is dedicated to the 150 HP gasoline engine in the Audi Q2 GA 35 TFSI, working with an automatic transmission. It is responsible for coordinating the fuel injection and ignition systems, torque management, and integration with safety and comfort systems such as traction control and automatic transmissions.

By maintaining the original hardware architecture, the module enables correct communication with the vehicle's bus system, which is crucial for the stable operation of all related electronic systems. A properly selected controller minimizes the risk of communication errors, incorrect sensor readings, or starting problems.

Benefits of Using an Original Audi Module

Using an original controller in an Audi Q2 allows for the preservation of software consistency and operating parameters with the manufacturer's original specifications. This is particularly important in modern gasoline engines where the engine control strategy is closely linked to the operation of the automatic transmission and exhaust emission systems.

The main advantages of using this module include:

• maintaining factory acceleration characteristics and throttle response,
• proper cooperation with the automatic transmission,
• consistency with the vehicle's diagnostic systems,
• the ability to restore stable engine operation after a previous controller failure.

For users who value original Audi solutions, such a module is a way to maintain predictable, comfortable vehicle behavior without the need for aftermarket replacements of uncertain compatibility.

Technical Characteristics in the Context of the Powertrain

The controller is designed to work with a gasoline engine, meaning it has appropriately selected injection maps, ignition timing, and protective strategies for this unit. Integration with the automatic transmission allows for precise torque management during gear changes, reduction of jerks, and optimization of fuel consumption.

In practice, this translates to:

• stable starting in various temperature conditions,
• smooth gear shifts while maintaining adequate dynamics,
• correct cooperation with traction control and stability systems,
• full diagnostics capability through standard service tools.

This makes the module particularly valuable in situations where the previous controller has been damaged, difficult-to-diagnose electronic errors occur, or the component needs replacement after accident repairs.

Condition, Compatibility, and Practical Service Application

The offered controller is a used part, which in workshop practice often represents a reasonable compromise between repair cost and maintaining the vehicle's original specifications. When correctly selected for the engine version, fuel type, and transmission type, it can be used as a basis for adaptation and coding in a specific Audi Q2 unit.

In a service context, it is particularly important to verify the module's compatibility with the vehicle's configuration before installation and to plan appropriate adaptation procedures within the diagnostic system. This helps avoid issues with the immobilizer, bus communication, and improper operation of associated systems.

More About Original Audi Solutions

If you want to better understand how original electronic components and interior equipment influence driving character and brand perception, it's worth referring to our guide. In the article Audi and Pure Emotion. How Used Parts Help Maintain the Brand's DNA?, you will find practical information on how appropriately selected OEM parts help preserve driving experience consistency and build quality.

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 engine controllers, transmission control modules, or electronic control units for auxiliary systems, check the available parts in the Audi Electronic Control Units and Controllers category.