Mercedes-Benz S-class W222/C217/A217 facelift (2017-2020) Awd circuit

ALL-WHEEL DRIVE CONTROL UNIT BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE FUSE, RELAY MODULE FLEX-E BM FLEX-E BP FUSE 125 FUSE 307 HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED PASSENGER-SIDE A-PILLAR FUSE BOX PNK GND WIRE PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/GRY WIRE PNK/RED WIRE RED WIRE RED/WHT WIRE SIG TRANSMISSION OIL TEMPERATURE SENSOR