Whilst relatively underused in Australia, internationally (particularly in Europe) the popularity of the 15 PIN Power Coil is dramatically increasing. This coil provides your standard 7 lights functions PLUS 5 more! and provides a twisted pair of CAN-bus DATA lines to get the most value out of Smart Trailers following the ISO 12098 wiring diagram:
ISO 12098:
provides for reverse on Pin 8 (Pink)
provides an additional 5 functions on normal 7 pin configurations