We are installing the wiring for a trailer on my 2009 Volvo S60. Where the heck is the so-called "trailer module" which
![Volvo Workshop Manuals > V50 L5-2.4L VIN 38 B5244S4 (2006) > Accessories and Optional Equipment > Trailer Connector > Component Information > Service and Repair > Towbar, Wiring, 4-pin > Page 22557 Volvo Workshop Manuals > V50 L5-2.4L VIN 38 B5244S4 (2006) > Accessories and Optional Equipment > Trailer Connector > Component Information > Service and Repair > Towbar, Wiring, 4-pin > Page 22557](https://workshop-manuals.com/volvo/v50/l5-2.4l_vin_38_b5244s4/Page-2636010.png)
Volvo Workshop Manuals > V50 L5-2.4L VIN 38 B5244S4 (2006) > Accessories and Optional Equipment > Trailer Connector > Component Information > Service and Repair > Towbar, Wiring, 4-pin > Page 22557
![electrical - Connecting Trailer module (TRM) for Volvo V70 2005 - Motor Vehicle Maintenance & Repair Stack Exchange electrical - Connecting Trailer module (TRM) for Volvo V70 2005 - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/0PUbu.jpg)