Towing  - Wiring Instructions

      12S WIRING

Pin 1 - Yellow - Reverse Lights
Pin 2 - Blue - Battery Charging
Pin 3 - White - Earth
Pin 4 - Green - PERMANENT LIVE use 15amp fuse
Pin 5 - Brown - Not in use
Pin 6 - Red - Fridge
Pin 7 - Black - Earth

When charging caravan battery & running fridge, a split charge relay must be used to prevent car battery from discharging.
 

      12N WIRING

Pin 1 - Yellow - Left Indicator
Pin 2 - Blue - Fog Lights
Pin 3 - White - Earth
Pin 4 - Green - Right Indicator
Pin 5 - Brown - Side Lights
Pin 6 - Red - Brake Lights
Pin 7 - Black - Side Lights
 

NB:If you have any doubts you should consult a qualified auto electrician.