Mercedes-Benz R-class W251 facelift (2007-2010) (in left front footwell) Wiring diagrams

ABS IND. BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRAKE FLUID, PARKING BRAKE WARNING IND BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B L CAN B H COCKPIT COMPUTER DATA LINES SYSTEM ESP BRAKE PRESSURE SENSOR (ON BRAKE MASTER CYLINDER) ESP WARNING LAMP IND FRONT SAM CONTROL UNIT (UNDER RIGHT FRONT SEAT) GRN/BLK WIRE HOT AT ALL TIMES FUSE 11 FUSE BOX (BEHIND RIGHT END OF DASH) INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR NCA WIRE PARKING BRAKE INDICATOR SWITCH (ABOVE PARKING BRAKE) REAR SAM CONTROL MODULE (RIGHT REAR OF CARGO AREA) RED/BLK WIRE RED/WHT WIRE RIGHT FRONT BRAKE PAD CONTACT SENSOR (ON RIGHT FRONT BRAKE ASSEMBLY) RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR BRAKE PAD CONTACT SENSOR (ON RIGHT REAR BRAKE ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR VIO/WHT WIRE VOLTAGE DISTRIBUTOR CONNECTOR WHT WIRE WHT/BLK WIRE YEL/WHT WIRE

1 2 3 5 31 SIG 1 3 1 2 5 6 GND OR IR- IR+ IR DATA 35 36 CAN-B L CAN-B H 4 1 2 5 30 CAN-B H CAN-B L 31 BLU WIRE BRN WIRE BRN/RED WIRE CND COMPUTER DATA LINES SYSTEM DRIVER OPEN & CLOSED SWITCH (W/ AUTOMATIC REAR END DOOR) FRONT PASSENGER POWER WINDOW SWITCH FUSE 26 RELAY BOX (RIGHT REAR OF CARGO AREA) FUSE 34 GRN WIRE GRY/BLK WIRE HORNS SYSTEM HOT AT ALL TIMES LEFT FRONT DOOR CL MOTOR (REAR OF LEFT FRONT DOOR) LEFT FRONT DOOR CONTROL MODULE (IN FRONT OF LEFT FRONT DOOR) LEFT FRONT DOOR ENTRANCE, EXIT LAMP LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LEFT FRONT IR RECEIVER LEFT FRONT KEYLESS GO DOOR HANDLE LEFT INTERIOR CL [ZV] SWITCH LOAD COMPARTMENT FUSE, NCA WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RIGHT FRONT DOOR CL MOTOR (REAR OF RIGHT FRONT DOOR) RIGHT FRONT DOOR CONTROL MODULE (IN FRONT OF RIGHT FRONT DOOR) RIGHT FRONT DOOR ENTRANCE, EXIT LAMP RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION RIGHT FRONT KEYLESS GO DOOR HANDLE (W/ KEYLESS GO) RIGHT INTERIOR CL [ZV] SWITCH SIG (2) VIO/BLK WIRE W/KEYLESS GO W/O IR REMOTE CONTROL W/O KEYLESS GO W/ IR REMOTE CONTROL WHT WIRE WHT/BLK WIRE

13 51 AL(+) AL(+) 30 CAN-B H CAN-B L 39 52 TIG_L TIG_R 4 2 30 CAN-B L CAN-B H 4 3 2 1 KI.58 AMBIENT LAMP (W/ INTERIOR PACKAGE) BLK WIRE BLK/BLU WIRE BRN WIRE BRN/RED WIRE CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTOR CONNECTOR COMPUTER DATA LINES SYSTEM ENTRANCE, EXIT LAMP FRONT PASSENGER POWER WINDOW SWITCH KI 58 GND KR(+) LEFT FRONT DOOR CONTROL MODULE (IN FRONT OF LEFT FRONT DOOR) LEFT FRONT DOOR ENTRANCE, EXIT LAMP LEFT INTERIOR CL [ZV] SWITCH LEFT REAR INSIDE DOOR HANDLE ILLUMINATION (W/ INTERIOR PACKAGE) NCA WIRE ORG/ WIRE PNK/BLK WIRE REAR END DOOR REAR SAM CONTROL MODULE (RIGHT REAR OF CARGO AREA) RED WIRE RED/BLK WIRE RIGHT FRONT DOOR CONTROL MODULE (IN FRONT OF RIGHT FRONT DOOR) RIGHT FRONT DOOR ENTRANCE, EXIT LAMP RIGHT INTERIOR CL [ZV] SWITCH RIGHT REAR DOOR RIGHT REAR DOOR INSIDE HANDLE ILLUMINATION (W/ INTERIOR PACKAGE) RIGHT TRUNK LAMP RWTL WHT/BLU WIRE

10 9 8 7 6 5 4 3 2 1 CAN-B H CAN-B L CAN-C H CAN-C L 30 CAN-D H CAN-D L 3 2 1 31 CAN-D H CAN-D L 3 4 CAN-D H CAN-D L 6 7 CAN-D H CAN-D L BRN WIRE BRN/RED WIRE CENTRAL GATEWAY CONTROL MODULE (IN LEFT FRONT FOOTWELL) CIRCUIT 31 LEFT FOOTWELL VOLTAGE DISTRIBUTOR CONNECTOR 1 DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) EMERGENCY CALL SYSTEM CONTROL UNIT (IF EQUIPPED) (IN LEFT REAR FOOTWELL) FUEL PUMP CONTROL MODULE FUSE 58 RELAY BOX (RIGHT REAR OF CARGO AREA) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HIGH/LOW BUS CIRCUIT HOT AT ALL TIMES LOAD COMPARTMENT FUSE, RED WIRE

12 13 CAN-C L CAN-C H 13 14 31 BBV HR BBV VR 17 18 1 25 16 CAN-C L CAN-C H 30 SK 31 26 16 CAN-B-L CAN-B-H 27 33 40 TG+R TG- TG+L AIR BAG INDICATOR BATTERY COMPARTMENT BLK WIRE BLU/BLK WIRE BRAKE FLUID INDICATOR SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B L CAN B H CIRCUIT 31 LEFT FOOT WELL VOLTAGE DISTRIBUTOR CONNECTOR CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTOR CONNECTOR COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE, SEAT BELT WARNING SWITCH (IN DRIVER'S SEAT BELT BUCKLE) FRONT SAM CONTROL UNIT (UNDER RIGHT FRONT SEAT) FUEL RESERVE INDICATOR LAMP FUSE 79 FUSE 84 FUSE 89 PREFUSE BOX (UNDER RIGHT FRONT SEAT) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES COCKPIT PREFUSE BOX (BEHIND RIGHT END OF DASH) FUSE 11 INSTRUMENT CLUSTER LEFT FUEL LEVEL SENSOR (IN LEFT SIDE OF FUEL TANK) NCA WIRE PARKING BRAKE INDICATOR SWITCH REAR SAM CONTROL MODULE (RIGHT REAR OF CARGO AREA) RED WIRE RED/BLK WIRE RED/WHT WIRE RESTRAINTS SYSTEM CONTROL MODULE (UNDER CENTER CONSOLE) RIGHT FRONT BRAKE PAD CONTACT SENSOR (ON RIGHT FRONT BRAKE ASSEMBLY) RIGHT FUEL LEVEL SENSOR (IN RIGHT SIDE OF FUEL TANK) RIGHT REAR BRAKE PAD CONTACT SENSOR (ON RIGHT REAR BRAKE ASSEMBLY) SEAT BELT REMINDER LAMP VIO WIRE WARNING BUZZER WARNING LAMP WHT WIRE