Seat Ibiza 6J FR 1.0 TSI DUSA 115HP Engine Control ECU Kit 05C907309F Automatic

Seat Ibiza 6J FR 1.0 TSI DUSA 115HP Engine Control ECU Kit Automatic is a complete set from the Electronic control modules and ECUs category, designed for the 1.0 TSI petrol engine paired with an automatic transmission. The kit allows for efficient replacement of the engine control unit in the FR version, ensuring consistency of the drivetrain electronics and stable system operation.

Specifications and technical data

• SKU: 05C907309F-1
• Mark: Seat
• Condition: Used
• OEM Part Number: 05C907309F
• Substitutable numbers: 05C907309F, 05C 907 309 F, 0261S107K0, 0 261 S10 7K0, 2Q0937090G, 2Q0 937 090 G, A3C12313000100
• Fuel type: Petrol
• Gearbox type: Automatic
• Rim width: 6
• Category: ECUs & Computer Modules

Purpose and function of the engine control kit

The presented engine control kit has been developed for the sporty Seat Ibiza 6J FR 1.0 TSI version, where precise management of the petrol engine in combination with an automatic transmission is crucial. The module is responsible for controlling combustion parameters, communicating with sensors, and coordinating drivetrain operation, which translates into smooth acceleration, stable idle, and predictable throttle response.

Thanks to dedicated software and configuration tailored to the specific engine and transmission specifications, the ECU supports the maintenance of the factory performance characteristics of the FR unit, which is particularly important for preserving the dynamics and refinement typical of this version.

Compatibility and operating parameters

The kit is designed for a petrol-powered system, meaning the injection maps, ignition timing, and protection strategies are adapted to the characteristics of the TSI unit. At the same time, the ECU works with an automatic transmission, taking into account its operating modes, loads, and shift points to ensure harmonious cooperation between the engine and the gearbox.

The presence of assigned replacement numbers allows the module to be matched to specific vehicle configurations based on manufacturer markings, which facilitates part selection via VIN or reference numbers. This solution is particularly useful when servicing cars from different model years and equipment variants.

Operational characteristics and installation

As an item from the Electronic control modules and ECUs category, the engine control kit is intended for installation in place of the factory module, while maintaining the original wiring architecture. This allows service centers and workshops to perform repairs without the need for harness modifications or interference with the mechanical components of the powertrain.

The product is in used condition, which in practice means the possibility of an economical vehicle repair while retaining the manufacturer's original electronics. After proper adaptation and configuration in the vehicle, the ECU can restore correct drivetrain operation, eliminating typical symptoms of electronic failure, such as starting problems, rough running, or limp mode.

Why choose a used engine control unit

Choosing a used ECU module for the Seat Ibiza 6J FR allows for a significant reduction in repair costs compared to a new component, while maintaining the original manufacturer specifications. This solution is particularly beneficial in the event of electronic failure after the warranty period, when a reasonable price-to-functionality ratio is the priority.

To better understand the principles of selecting and installing such components, it is worth reading the guide describing the practical aspects of purchasing and installing used ECU modules – they are discussed in detail in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, prepared as a practical guide.

Expanding the control system in Seat vehicles

If you are planning a comprehensive repair or upgrade of the engine area in your Seat and need other components from the same group, such as additional control modules, auxiliary controllers, or related electronic units, check the available parts in the Seat electronic control modules and ECUs category.