Audi A1 8X 1.4 TFSI CZCA 125HP Engine Control ECU Kit 04E907309AC Manual

The Audi A1 8X 1.4 TFSI CZCA 125HP Engine ECU Kit BCM Lock + Key Manual is a complete engine control set designed for a gasoline engine with a manual transmission. It includes the ECU engine control unit along with the BCM module, ignition lock, and key, facilitating consistent electronics adaptation in the vehicle. This solution allows for a technically correct replacement of the control system without the need for tedious matching of individual components.

Specifications and technical data

• SKU: 04E907309AC-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 04E907309AC
• Substitutable numbers: 04E907309AC, 04E 907 309 AC, 0261S09387, 0 261 S09 387, 8X0907063AF, 8X0 907 063 AF, 5DK009658, 5DK 009 658
• Fuel type: Petrol
• Gearbox type: Manual
• Part type: Engine Control Unit (ECU)
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Application and Function of the ECU Kit

The Engine ECU Kit BCM Lock + Key is responsible for comprehensive management of the gasoline engine's operation, communication with the body control module, and start authorization. Combining the engine control unit with the BCM module and a matched key minimizes the risk of immobilizer system conflicts and communication errors within the vehicle network.

For the 1.4 TFSI CZCA 125 HP unit, a correctly selected ECU kit is crucial for the stable operation of the injection system, ignition, and engine protection systems. The kit is designed to work with a manual transmission, which is important when selecting control maps and the logic of drive protection systems.

Benefits of Using a Complete Kit

Choosing a complete engine control unit kit with a BCM module, ignition lock, and key offers a range of practical service benefits:

• Consistency of electronics responsible for vehicle starting and security,
• Reduced need for programming individual modules,
• Decreased risk of incompatibility between the engine control unit and the body control module,
• Simplified post-installation diagnostics process.

For workshops and users, this means faster repair completion and a more predictable outcome for the control system's operation. The Electronic Control Modules and Units category includes components that directly affect the safety and driving refinement of the powertrain, making the selection of a complete, matched kit significantly important.

Technical Characteristics in the Context of Installation

The presented ECU kit is intended for an engine powered by gasoline, which determines the characteristics of the injection maps, ignition, and protection strategies. Its use in a vehicle with a manual transmission influences how functions such as torque control or cooperation with driver assistance systems are implemented.

As an element within the Electronic Control Modules and Units group, the kit requires professional installation and verification using appropriate diagnostic equipment. It is recommended to check compatibility with the specific vehicle configuration, including optional equipment, to ensure correct communication within the vehicle network.

Condition, Origin, and Quality Aspects

The offered kit comes from the Audi brand and is an original part, which helps maintain the engine's factory operating characteristics and compatibility with other vehicle systems. As a used part, the kit has undergone selection for its suitability for further use, offering an attractive cost-effective solution compared to purchasing new modules.

For additional certainty of fitment, manufacturer designations such as the OEM part number or available replacement numbers can be used – all this information is gathered in the technical specifications section. This makes it easier to verify compatibility with the specific engine version and vehicle year.

More About Maintaining Audi's Character and Selecting Electronics

If you want to maintain the characteristic way your Audi's systems operate, it's worth exploring the broader context of selecting original components – from engine control units to interior trim elements. Read the article on our blog: Audi and Pure Emotion – How Used Parts Help Maintain the Brand's DNA, to better understand how appropriately selected modules influence the preservation of the car's factory characteristics.

If you are planning a comprehensive repair or upgrade of the engine control area in your Audi and need other parts from the same group, such as engine control units, body control modules, or immobilizer systems, check the available parts in the Audi Electronic Control Modules and Units category.