Sprinter Trailer Wiring Diagram. Not sure which wires attach to what on your trailer connectors? The first thing were going to do is go ahead and find the location for our module box.
Power and hookup/connection for this is provided through the tow vehicle's wiring/electrical system by tapping into it. Wiring up your camper van can be very daunting at first, however if you follow some simple rules, it can be just as easy as wiring up a normal household plug. Find the trailer light wiring diagram below that corresponds to your existing configuration.
You must check the trailer manual to see if the wiring is correct, but normally the white wire is called the ground wire.
Video tutorial on how to wire trailer lights.
Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket. Wire up your tow vehicle and trailer with whatever it takes to get your trailer lights on, the electric brakes slowing. This is a fairly simple I've provide three different wiring diagrams at the end of the video for a better understanding.