Volvo Workshop Service and Repair Manuals

Trailer Bracket Wiring, 13-Pin 

Accessories, Towing Bracket Wiring, 13-pin

Diagram Legend:  See: Diagrams/Diagram Information and Instructions/Diagram Legend

Wire Color Code Identification and Other Abbreviations:  See: Diagrams/Diagram Information and Instructions/Wire Color Code Identification and
Other Abbreviations