Vw Electrics rear lighting wire colours

T7 Round 7 pin connector in junction box on front left hand side of the engine bay that handles Lighting

T7 7 Earth

T7 6 grey/red tail light right

T7 5 grey/black tail light left

T7 4 black/blue reverse light

T7 3 black/red brake light

T7 2 black/green rear right turn signal

T7 1 black/white rear left turn signal

grey/white is fog light single connector in black box