Description

1K0907383 Westfalia Trailer Detection Interface Controller – VW Audi

Genuine Westfalia trailer detection interface controller, OEM part number 1K0907383, for compatible Volkswagen and Audi vehicles equipped with towing or trailer systems.

This genuine used OEM module has been tested and is a practical replacement for a faulty, damaged, or missing trailer control unit. It helps the vehicle detect and communicate with a connected trailer and integrates with the vehicle’s towing system.

Genuine Westfalia OEM Module

This original Westfalia trailer controller is ideal for repairing or restoring a factory-style towing system. Using the correct OEM module can help maintain compatibility with the vehicle’s existing electrical and control systems.

Product Highlights

• Part Number: 1K0907383
• Manufacturer: Westfalia
• Part Type: Trailer Detection Interface Controller
• Application: Towing / Trailer System
• Condition: Genuine Used
• Tested: Yes
• Quality: OE / OEM
• Fits: Compatible VW and Audi applications

Trailer Detection & Towing Control

The trailer detection module is an important part of the vehicle’s towing electronics. It communicates with the vehicle when a trailer is connected and helps integrate the trailer’s electrical system with the vehicle.

A faulty module may cause problems with trailer recognition, electrical communication, or trailer-light integration. Replacing it with a matching OEM controller can help restore proper operation.

Fitment

Designed for compatible Volkswagen and Audi towing systems using part number 1K0907383.

Fitment can vary depending on the vehicle model, year, wiring configuration, towing equipment, and software. Please compare the part number and connectors on your existing module before ordering.

Some vehicles may also require coding or adaptation after installation.

Condition

This is a genuine used Westfalia OEM controller that has been tested.

Minor signs of previous use may be present. Please review the product photos carefully to confirm the physical condition of the actual item.

Installation & Coding

Professional installation is recommended for this electronic control module.

Depending on the vehicle, installation may require:

• Wiring and connector verification
• Trailer-system configuration
• Diagnostic coding or adaptation
• Communication with other vehicle control modules
• Testing of trailer lights and functions

Product Specifications

Specification	Details
Part Number	1K0907383
Manufacturer	Westfalia
Type	Trailer Detection Interface Controller
Function	Trailer / Towing System
Application	Volkswagen / Audi
Condition	Genuine Used
Tested	Yes
Quality	OE / OEM

Buy Genuine Westfalia Trailer Control Parts

Looking for a 1K0907383 trailer detection module? This genuine, tested Westfalia OEM controller is a great replacement for compatible VW and Audi towing systems.

Ideal for trailer module replacement, towing-system repair, electrical troubleshooting, and OEM restoration projects.

Please verify the part number and vehicle compatibility before purchasing.

Worldwide shipping available from Audi Parts 05.