Trailer hook control unit AUDI A6 AVANT 2007 QUATTRO

OEM: 4F0907383

Disassembled car photo

Engine running

  • Tested before shipping
  • Guaranteed quality
  • Fast delivery 3–7 days
  • 14-day returns

What is this part and why does it matter?

The tow bar control module manages the electrical connections for a detachable tow bar, coordinating trailer lighting and detection.

Ask a question

Not sure about compatibility? Send us a question with your car's make, model and year.

Ask about this product

Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

  • Trailer lights not working when connected
  • Warning light indicating a tow bar system fault
  • Tow bar not detected as attached

Installation information

Mounted near the rear bumper, connecting to the tow bar wiring and vehicle wiring harness — may require coding after replacement.

Frequently asked questions

On many modern vehicles, various systems (like parking sensors and stability control) adjust their behaviour when towing — this module signals other systems that a trailer is connected so they respond appropriately.

What our customers say