Mercedes-Benz R-class W251 facelift (2007-2010) rain/light sensor (center front of roof) Wiring diagrams

2 1 CAN-B L CAN-B H 2 4 11 1 10 17 3 12 9 8 PNK 30 31 DATA WIRE 31 DATA IL R IL L AUTOMATIC AMBIENT DIMMING LAMP MIRROR BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 41 FUSE 42 GARAGE DOOR OPENER INDICATOR LAMP GRN WIRE GRY/BLU WIRE HANDS-FREE SYSTEM MICROPHONE GROUP HOT AT ALL TIMES INTERIOR REARVIEW MIRROR UNIT LEFT READING LAMP LOAD COMPARTMENT FUSE, RELAY BOX (RIGHT REAR OF CARGO AREA) ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL MODULE PNK 1 2 3 WIRE PNK/GRN WIRE RAIN/LIGHT SENSOR (CENTER FRONT OF ROOF) RED WIRE RIGHT READING LAMP YEL WIRE

11 4 2 DATA 31 30 12 13 CAN-C L CAN-C H 2 1 CAN-C L CAN-C H 6 3 2 1 31 31 CAN-B L CAN-B H 6 5 CAN-C L CAN-C H 7 8 CAN-C L CAN-C H 9 10 11 8 30 CAN-C H CAN-C L 31 BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B L CAN B H CENTRAL GATEWAY CONTROL MODULE (IN LEFT FRONT FOOTWELL) COMBINATION SWITCH COMPT) COMPUTER DATA LINES SYSTEM EIS (EZS) CONTROL MODULE ENGINE COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF ENGINE FRONT PREFUSE (RIGHT REAR OF ENGINE COMPT) FRONT SAM CONTROL UNIT (UNDER FRONT PASSENGER'S SEAT) FUSE 100 FUSE 60 FUSE 8 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES COCKPIT PREFUSE BOX (BEHIND RIGHT END OF DASH) FUSE 13 INSTRUMENT CLUSTER INTELLIGENT SERVO MODULE FOR DIRECT SELECT (LEFT REAR OF TRANSMISSION HOUSING) LOAD COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF CARGO AREA) ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL MODULE PNK WIRE PNK/BLK WIRE RAIN/LIGHT SENSOR (CENTER FRONT OF ROOF) RED WIRE RED/BLU WIRE RELAY ENERGIZED STEERING COLUMN MODULE (TOP OF STEERING COLUMN) VIO WIRE WHT/BLK WIRE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER FLUID PUMP (ON WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM SWITCH WIPE SWITCH WIPER LEVEL 1, 2 RELAY WIPER MOTOR (REAR OF ENGINE COMPT) WIPER ON/OFF RELAY

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 (-) (+) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PNK 30 31 31 WIRE 1 2 3 4 5 CAN-B H CAN-B L 31 30 30 AMBIENT LAMP AUTOMATIC DIMMING MIRROR BLK WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DOOR CONTACT ON/OFF SWITCH EDW FL GND TA RE TA LI FUSE 41 (RIGHT REAR OF CARGO AREA) FUSE 42 GARAGE DOOR OPENER INDICATOR LAMP GARAGE DOOR OPENER TRANSMITTER UNIT GND LL L TA GND LL R TA (+) (-) GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLU WIRE H (+) H SIG 1 H SIG 2 H (-) HANDS-FREE SYSTEM MICROPHONE GROUP HOT AT ALL TIMES INTERIOR REARVIEW MIRROR UNIT L/D LEFT INTERIOR LAMP LEFT READING LAMP LEFT READING LAMP SWITCH LL L LL R 31 DATA DATA LL R LL L LOAD COMPARTMENT FUSE, RELAY BOX NCA WIRE ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL MODULE PNK 1 2 3 WIRE PNK/GRN WIRE POWER TOPS SYSTEM RAIN/LIGHT SENSOR (CENTER FRONT OF ROOF) REAR DOME LAMP, SWITCH RED WIRE RIGHT INTERIOR LAMP RIGHT READING LAMP RIGHT READING LAMP SWITCH ROOF SWITCH ROW INTERIOR LAMP SWITCH VIO WIRE VIO/GRY WIRE VIO/WHT WIRE YEL WIRE YEL/GRY WIRE