According to my research you'll have a factory connector on your 2021 Land Rover Defender but there aren't any custom wiring adapters to fit exactly with it so to install the Prodigy P3 # 90195 controller you'll need to test the pins on your factory connector and then splice the Prodigy pigtail wiring to the following functions on your vehicle:
Blue - 7-Way Output to Trailer
Black - 12V Power
White - Ground
Red - COLD Side of Stop Light Switch (only gets hot when brake pedal is pressed)
If... view full answer...
Go To Results