Audi A1 8X 1.4 TFSI CTHG 185HP Engine ECU Kit BCM + Key 03C906026AD Automatic

The Audi A1 8X 1.4 TFSI CTHG 185HP Engine Computer ECU 03C906026AD Kit is a specialized engine control set designed for gasoline units paired with an automatic transmission. It offers precise engine management, ensuring stable parameters and proper integration with the vehicle's factory electronics.

Specifications and technical data

• SKU: 03C906026AD
• Mark: Audi
• Condition: Used
• OEM Part Number: 03C906026AD
• Substitutable numbers: 03C906026AD, 03C 906 026 AD, 03C907309P, 03C 907 309 P, 0261S08058, 0 261 S08 058, 8X0907063G, 8X0 907 063 G
• Fuel type: Petrol
• Gearbox type: Automatic
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

ECU Kit Purpose and Function

This kit, from the Electronic Control Modules and Controllers category, is responsible for comprehensive engine operation control in the Audi A1 8X with a 185 HP 1.4 TFSI engine. As an Engine Control Unit, it coordinates fuel delivery, ignition, and cooperation with the automatic transmission, among other functions, resulting in predictable throttle response and correct operation of auxiliary systems.

Compatibility with Gasoline Engine and Automatic Transmission

The ECU is designed for a gasoline-powered engine, taking into account the characteristics of the turbocharged 1.4 TFSI unit. The module's software and configuration are adapted for cooperation with an automatic transmission, enabling:

• smooth gear shifts while maintaining appropriate torque characteristics,
• stable idle operation and during take-off,
• consistent communication with other controllers within the vehicle network.

Advantages of Using an Original Audi Module

As an Audi brand component, the engine computer is factory-matched to the electrical architecture of the A1 8X model. Using an original controller instead of a damaged or incompatible aftermarket part allows for:

• maintaining factory engine operating parameters without undesirable deviations,
• preserving full functionality of onboard systems, including diagnostic communication,
• easier configuration and adaptation during service programming.

Additionally, the presence of interchangeable part numbers increases the likelihood of matching the controller to a specific vehicle configuration within the same engine family.

Product Condition and Practical Application

The offered ECU kit is in used condition, providing a cost-effective solution while maintaining the original manufacturer's specifications. This is a good option in situations where:

• the existing engine computer has suffered electronic or software damage,
• there are communication issues between the controller and other modules,
• an ECU replacement is necessary following an accident repair or unsuccessful software modifications.

Prior to installation, professional diagnostics and preparation of the controller (coding, immobilizer adaptation) according to Audi service procedures are recommended.

Audi Electronic Control Modules and Controllers – Part Selection

If you are looking for other Audi Electronic Control Modules and Controllers, please use the dedicated category: Audi Electronic Control Modules and Controllers. This will facilitate the selection of parts matched to your specific model and equipment version.

Maintaining Audi's Character and Further Reading

To better understand how original electronic modules influence a car's behavior, it is worth reading the article: Audi and Pure Emotion. How Used Parts Help Maintain the Brand's DNA?. You will find practical information there about the role of factory components in preserving the driving character and operational quality of Audi systems.