Audi A4 B8 Body Control Module BCM Comfort Control Unit 8K0907064DP

Audi A4 B8 Body Control Module BCM Comfort Control Unit is an advanced component from the Electronic control modules and controllers group, responsible for managing numerous comfort functions in the vehicle. The offered unit comes from an Audi vehicle and provides a practical solution for electrical system repairs and replacing a faulty comfort control unit.

Specifications and technical data

• SKU: 8K0907064HE
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907064HE
• Substitutable numbers: 8K0907064HE, 8K0 907 064 HE, 8K0907064GE, 8K0 907 064 GE, 5DK009918, 5DK 009 918
• Category: ECUs & Computer Modules

Purpose and function of the comfort control unit

The BCM comfort module in the Audi A4 B8 acts as a central unit managing multiple electrical circuits in the body. It is responsible for, among other things, the logical control of lighting circuits, handling selected interior functions, and integrating signals from various sensors and switches. This ensures consistent operation of comfort systems, which translates into vehicle convenience and stable electrical system performance.

Benefits of using an original Audi module

Using an original module from the Electronic control modules and controllers group allows you to maintain the factory logic of comfort systems without the need for modifications to the installation. Proper matching to the Audi A4 B8 electrical architecture reduces the risk of communication errors in the vehicle network and facilitates diagnostics using standard service tools.

By choosing this controller, you gain:

• a component designed specifically for the Audi platform,
• consistent operation with other electronic modules,
• the ability to restore full functionality of comfort systems after the failure of the previous controller.

Product condition and installation aspects

The offered module is in used condition, making it an economical solution for body electronics repairs. Before installation, a standard diagnostic procedure and matching the configuration to the specific vehicle are recommended, in accordance with manufacturer guidelines and workshop practices. In many cases, it is necessary to perform adaptation or coding using an appropriate diagnostic interface so that the module is correctly recognized by the vehicle network.

Selecting the right comfort control unit

When selecting a comfort module, it is crucial to compare the OEM part number and available interchangeable numbers with vehicle data and service documentation. It is worth paying attention to the compatibility of equipment versions and the vehicle's model year to avoid communication problems in the electrical system. In case of doubt, a good solution is to consult an automotive electrician or use manufacturer catalogs to verify compatibility.

If you are planning a comprehensive repair or upgrade of the body electronics area in your Audi and need other elements from the same group, such as light controllers, door modules, or central locking management units, check the available parts in the Audi electronic control modules and controllers category.

Used electronics – when is it a good solution?

In the case of comfort modules, using a pre-owned component is often a reasonable compromise between repair costs and maintaining factory quality. With proper selection and correct installation, such a controller can effectively restore full functionality of comfort systems without the need to invest in a new part. To better understand what to look for when choosing a used module and how to assess its suitability, it is worth reading our guide: A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.