Audi Q5 8R Body Control Module BCM Comfort Control Unit 8K0907064HG

The Audi Q5 8R Body Control Module BCM Comfort Control Unit is a central electronic comfort module from the Electronic Control Units and Controllers group, responsible for coordinating numerous body functions in Audi vehicles. The offered component is an original Audi part, intended for users seeking a proven solution for professional repair of the comfort system and body electronics.

Specifications and technical data

• SKU: 8K0907064HG
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907064HG
• Substitutable numbers: 8K0907064HG, 8K0 907 064 HG, 8K0907064GG, 8K0 907 064 GG, 5DK009918, 5DK 009 918
• Category: ECUs & Computer Modules

The Role of the Comfort Module in the Audi Electrical System

The BCM body module in the Audi Q5 8R acts as the master controller for many of the vehicle's electrical circuits. It is responsible for logical signal management, communication with other controllers in the vehicle network, and the stable operation of comfort systems. This enables consistent management of body functions, in line with Audi's factory electrical architecture.

Replacing a damaged BCM with an original controller from the same family allows for the restoration of correct system operation without altering wiring harnesses or requiring additional installation modifications. This solution is particularly valued in automotive electronics repair shops where consistent results and compliance with factory standards are paramount.

Why Choose an Original Audi Module

An original Audi comfort module is designed for a specific vehicle platform, taking into account all equipment variants and CAN network architecture. This ensures:

• full compatibility with other vehicle controllers,
• the controller works with factory diagnostic software,
• correct adaptation and coding according to the car's equipment is possible,
• the risk of communication errors and accidental electrical faults is minimized.

For workshops and individual users, this translates to stable comfort system operation and easier future diagnostics. An original controller from this series also offers greater predictability of system behavior after installation and coding.

BCM Module Condition, Selection, and Installation

The offered module is from a used vehicle, allowing for economical repair while maintaining factory quality. Before installation, it is recommended to verify compatibility by part number and interchangeable numbers, as well as to compare the hardware and software versions with the currently installed controller. This is crucial for the correct operation of all comfort functions after installation.

Professional installation of the BCM module includes:

• disconnecting vehicle power before removing the old controller,
• checking the condition of connectors and wiring harnesses,
• physically replacing the module in its original mounting location,
• coding and potential adaptation using an appropriate diagnostic tester.

A procedure carried out in this manner allows for the restoration of full comfort system functionality while adhering to manufacturer standards.

Used Control Electronics – How to Select the Right Module

When choosing a used comfort module, matching by OEM number, reference numbers, and hardware/software compatibility is key. In practice, this means comparing data from the rating plate and vehicle documentation, and often verifying by VIN. A detailed discussion of selection principles, HW/SW compatibility, and practical installation aspects can be found in the Global Parts guide: Used Automotive Electronics – Second-Hand ECU Modules and Sensors.

Audi Electronics Expansion and Service

If you are planning a comprehensive repair or upgrade of the body electronics area in your Audi and require other components from the same group, such as light controllers, door modules, or additional comfort management units, check the available parts in the Audi Electronic Control Units and Controllers category.

The Audi Q5 8R Body Control Module BCM Comfort Control Unit is a solution for users who expect compliance with the vehicle's factory architecture, a predictable coding process, and the ability to professionally repair the comfort system without compromising on build quality and integration with other car systems.