Lead for connecting any Garmin or TomTom GPS into the BMW harness (61 12 8 544)
Plug and Play! R NINE T (2015 on) R1250RT R1200ST R1200S R1200R S1000R WIRING Wires are numbered and need connecting as follows: No 1 lead earth ( Black lead ) No 2 Not in use No 3 to red lead on sat nav ( Red Lead 12v ).