Skoda Yeti Mk1 2.0 TDI 110HP CFHA Engine Control Unit ECU Kit 03L906018HJ Manual

Skoda Yeti Mk1 2.0 TDI 110HP CFHA Engine Control Unit ECU Kit is a complete engine control unit kit from the Electronic control modules and ECUs group, designed for diesel units with a manual transmission. This solution is created for precise engine management, stable powertrain operation, and professional repair or replacement of the factory ECU in the first-generation Skoda Yeti.

Specifications and technical data

• SKU: 03L906018BP
• Mark: Skoda
• Condition: Used
• OEM Part Number: 03L906018BP
• Substitutable numbers: 03L906018BP, 03L 906 018 BP
• Fuel type: Diesel
• Gearbox type: Manual
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The engine control unit in this kit is responsible for advanced control of the diesel unit's operation, including fuel injection, boost control, auxiliary equipment operation, and interaction with the vehicle's onboard systems. It has been designed specifically for the 2.0 TDI 110 HP engine configuration with the CFHA code and a manual transmission, which allows for maintaining the correct injection maps, torque, and protection strategies.

Thanks to being matched to a specific drivetrain version, the controller ensures consistency with the factory electrical installation, sensors, and comfort modules, minimizing the risk of CAN network communication errors and engine starting issues.

Benefits of using a pre-owned ECU

A precisely selected, pre-owned controller from the same ECU family allows for an economical yet technically correct repair of the engine control system. In many cases, this is a more cost-effective solution than purchasing a new module, while maintaining the original operating logic of the powertrain.

The main advantages of such a solution include:

• Reproduction of factory operating parameters of the diesel engine, without the need for installation modifications.
• Possibility of professional adaptation and coding in the vehicle using appropriate diagnostic tools.
• Reduction of vehicle downtime due to the use of a ready-to-install module from the same controller family.

To better understand how to safely select and install used ECU modules and sensors, it is worth reading the guide describing selection by VIN/OEM, hardware and software compatibility, and frequently asked questions – this is discussed in detail in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

Compatibility with the diesel powertrain and manual transmission

The presented controller kit has been prepared for operation with a diesel engine, which means it is matched to the characteristics of a diesel unit, including injection pressures, cold start strategies, and emission control. At the same time, the module is configured for a manual transmission, ensuring that the torque control logic and driver assistance functions are consistent with the factory specifications for this drivetrain configuration.

This combination ensures:

• consistent operation of the engine and transmission in typical road conditions,
• proper cooperation with safety and comfort systems,
• stable acceleration characteristics and predictable throttle response.

Application in Skoda Yeti Mk1 and installation aspects

The controller is intended for the first-generation Skoda Yeti with the 2.0 TDI 110 HP CFHA unit, which in practice means it is matched both in terms of the wiring harness and the electronic system architecture of this model. With proper selection based on part numbers and engine/transmission configuration, installation comes down to replacing the module and performing the appropriate adaptation and coding procedures in the vehicle.

If you are planning a broader upgrade of the engine control system or replacing several related electronic components, it may be helpful to compare the costs and quality of new and used parts – this is discussed in more detail in the article New or used? A comparison of the costs and quality of car parts, which allows you to consciously choose a repair strategy.

Expansion of the control system in Skoda – dedicated category

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