Audi SQ5 FY Petrol Fuel Pump Relay Control Unit Module ECU 80A906093A

Audi SQ5 FY Petrol Fuel Pump Relay Control Unit Module ECU is a specialized component from the Electronic control modules and controllers group, designed for gasoline engine fuel systems. It is responsible for precise control of the fuel pump relay, ensuring stable operation of the fuel system and proper communication with the vehicle's electronics.

Specifications and technical data

• SKU: 80A906093A
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A906093A
• Substitutable numbers: 80A906093A, 80A 906 093 A
• Fuel type: Petrol
• Category: ECUs & Computer Modules

Function of the module in a gasoline fuel system

The presented ECU controller works with the fuel system in vehicles powered by gasoline, supervising the operation of the fuel pump relay. Proper control of the pump's power timing and intensity translates into stable fuel pressure, correct engine starting, and predictable response to load. The module communicates with other controllers in the vehicle, which allows for consistent management of the powertrain's operating parameters.

Benefits of using an original Audi module

As a component dedicated to Audi models, the module has been designed to maintain the factory operating parameters of the fuel system. Using an original controller from this group:

• supports the maintenance of stable fuel supply parameters under various load conditions,
• reduces the risk of communication errors in the vehicle's controller network,
• facilitates computer diagnostics thanks to compatibility with factory software.

For the user, this means more predictable vehicle behavior, better cooperation with the existing installation, and a higher chance of trouble-free adaptation after installation.

Product characteristics and application

The fuel pump relay control unit module ECU is a component intended for reinstallation in a vehicle where it is necessary to restore the correct operation of the fuel system. Its design is adapted to the electrical architecture of the Audi SQ5 FY, which helps maintain factory control logic. This makes it possible to:

• restore correct fuel pump activation,
• reduce problems with starting and engine misfiring,
• maintain compliance with factory electrical diagrams.

This solution is particularly beneficial for repairs where the goal is to maintain the original vehicle configuration and consistency with other modules.

Utility and assembly aspect

As an element from the Electronic control modules and controllers group, the fuel pump controller requires installation in accordance with the manufacturer's procedures and verification of compatibility with the specific vehicle configuration. It is recommended to match parts by catalog numbers and consult with a diagnostician or automotive electrician to ensure proper cooperation with the existing installation. A correctly selected module helps reduce diagnostic time, speed up the repair process, and minimize the risk of repeated interventions in the fuel system.

Selecting a used ECU module – practical knowledge

When choosing a used fuel pump controller, it is crucial to pay attention to compatibility with the specific vehicle version, fuel type, and electronics architecture. In practice, this means it is necessary to check the manufacturer's markings, hardware and software versions, and compare them with the currently installed component. Detailed tips on selection, compatibility verification, and installation can be found in the Global Parts guide: Used automotive electronics – ECU modules and second-hand sensors.

If you are planning a comprehensive repair or upgrade of the control electronics area in your Audi and need other elements from the same group, such as engine controllers, comfort modules, or fuel system controllers, check the available parts in the Audi electronic control modules and controllers category.