Trailer light circuit for Mercedes-Benz A-class W177 (2018-2023)
Trailer light circuit
BL (+)
BLK WIRE
BLK/GRN WIRE
BLK/RED WIRE
BLK/WHT WIRE
BRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
BUL (+)
CAN B H
CAN B L
F LIGHT GND
FUSE 202
FUSE 208
FUSE 209
FUSE 210
FUSE 211
GRN WIRE
GRN/WHT WIRE
GRY/BLK WIRE
GRY/GRN WIRE
GRY/YEL WIRE
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
ILL
MOT GND/(+)
PNK SENS 1 WIRE
PNK WIRE
PNK/RED WIRE
REAR FUSE, RELAY MODULE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RFL (+)
S ILLU GND
SENS
SENS 2
SENS GND
STERN
TL L (+)
TL-R (+)
TRAILER HITCH RELEASE
TRAILER HITCH SWITCH
TRAILER RECOGNITION CONTROL UNIT
TRAILER SOCKET
TSI R (+)
TSI-L (+)
WHT WIRE