VAG Trailer Towbar Control Unit 1K0907383F

Genuine Volkswagen Group trailer detection control unit with part number 1K0907383F. This module is used to manage the vehicle's trailer and towbar electrical functions and communicates with other vehicle control modules through the CAN network.

Part Details

• Genuine Volkswagen Group component
• Part number: 1K0907383F
• Also written as: 1K0 907 383 F
• Trailer detection control unit
• Towbar control module
• Trailer hitch control module
• Also known as J345
• Controls trailer electrical functions
• Communicates with the vehicle via CAN bus

Compatible Vehicles

This control unit is used across selected Volkswagen, Audi, SEAT and Škoda vehicles equipped with compatible trailer/towbar systems.

• Volkswagen Golf
• Volkswagen Passat
• Volkswagen Tiguan
• Volkswagen Touran
• Volkswagen Caddy
• Volkswagen Polo
• Volkswagen Amarok
• Audi A3
• SEAT Leon
• Škoda Superb
• Škoda Yeti

Function

The trailer control unit detects when a trailer is connected and controls the vehicle's trailer electrical functions. Depending on the vehicle configuration, it can also communicate trailer status to other vehicle modules and assist with functions such as parking sensor suppression when towing.

Programming and Coding

The 1K0907383F control unit is a programmable module and may require coding or adaptation after installation. The correct coding depends on the vehicle's equipment and trailer configuration. :contentReference[oaicite:2]{index=2}

Compatibility

Exact compatibility depends on the vehicle model, production year, existing towbar wiring and vehicle equipment. Some applications require specific PR codes relating to the factory towbar or towbar preparation.

Please compare the part number on your existing module before ordering. For the most accurate compatibility check, provide the vehicle VIN and a photograph of the existing control unit label.