Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) (under left front of center console) Wiring diagrams

AC HOUSING, GLOVE BOX LAMP, AIRMATIC COMPRESSOR AUDIO/COMMAND DISPLAY BLK WIRE BRN WIRE CAPACITOR 1 (SEDAN), DIAGNOSTIC CONNECTOR ECO START/STOP FUNCTION ADDITIONAL BATTERY, BATTERY SENSOR ELECTRICAL CONNECTOR, ELECTRICAL POWER STEERING CONTROL UNIT FRONT ELECTRICAL PREFUSE BOX, POWER ELECTRONICS CONTROL UNIT INSTRUMENT CLUSTER, ELECTRONIC TOLL COLLECTION CONTROL UNIT (IF EQUIPPED), INTERIOR TEMPERATURE SENSOR, (W/ 2 ZONE THERMOTRONIC, 3-ZONE THERMOTRONIC), LEFT "C" PILLAR) LEFT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR NITROGEN OXIDES CONTROL UNIT RADIO (W/ AUDIO 20), COMAND CONTROL UNIT (IF EQUIPPED) REAR CENTER CONSOLE POWER OUTLET REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 2 STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER (IF EQUIPPED), VEHICLE FLOOR CHASSIS CAN VOLTAGE DISTRIBUTOR

AC HOUSING, ANALOG CLOCK, MOBILE PHONE ELECTRICAL BEHIND LEFT QUARTERPANEL) BLK WIRE BRN WIRE BRN/WHT WIRE ECO START/STOP FUNCTION ADDITIONAL BATTERY ELECTRICAL POWER STEERING CONTROL UNIT FUEL PUMP CONTROL UNIT GLOVE BOX LAMP) LEFT REAR BUMPER INTELLIGENT RADAR SENSOR (W/ BLIND SPOT ASSIST), RADAR SENSOR CONTROL UNIT REAR WINDOW HEATER RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR (W/ BLIND SPOT ASSIST), SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TRAILER SOCKET TRUNK LID AMBIENT LAMP

AC HOUSING, ANALOG CLOCK, MOBILE PHONE ELECTRICAL BEHIND LEFT QUARTERPANEL) BLK WIRE BRN WIRE BRN/WHT WIRE ECO START/STOP FUNCTION ADDITIONAL BATTERY ELECTRICAL POWER STEERING CONTROL UNIT FUEL PUMP CONTROL UNIT GLOVE BOX LAMP) LEFT REAR BUMPER INTELLIGENT RADAR SENSOR (W/ BLIND SPOT ASSIST), RADAR SENSOR CONTROL UNIT REAR WINDOW HEATER RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR (W/ BLIND SPOT ASSIST), SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TRAILER SOCKET TRUNK LID AMBIENT LAMP

AC HOUSING, GLOVE BOX LAMP, AIRMATIC COMPRESSOR AUDIO/COMMAND DISPLAY BLK WIRE BRN WIRE CAPACITOR 1 (SEDAN), DIAGNOSTIC CONNECTOR ECO START/STOP FUNCTION ADDITIONAL BATTERY, BATTERY SENSOR ELECTRICAL CONNECTOR, ELECTRICAL POWER STEERING CONTROL UNIT FRONT ELECTRICAL PREFUSE BOX, POWER ELECTRONICS CONTROL UNIT INSTRUMENT CLUSTER, ELECTRONIC TOLL COLLECTION CONTROL UNIT (IF EQUIPPED), INTERIOR TEMPERATURE SENSOR, (W/ 2 ZONE THERMOTRONIC, 3-ZONE THERMOTRONIC), LEFT "C" PILLAR) LEFT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR NITROGEN OXIDES CONTROL UNIT RADIO (W/ AUDIO 20), COMAND CONTROL UNIT (IF EQUIPPED) REAR CENTER CONSOLE POWER OUTLET REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 2 STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER (IF EQUIPPED), VEHICLE FLOOR CHASSIS CAN VOLTAGE DISTRIBUTOR

AC HOUSING, GLOVE BOX LAMP, AIRMATIC COMPRESSOR AUDIO/COMMAND DISPLAY BLK WIRE BRN WIRE CAPACITOR 1 (SEDAN), DIAGNOSTIC CONNECTOR ECO START/STOP FUNCTION ADDITIONAL BATTERY, BATTERY SENSOR ELECTRICAL CONNECTOR, ELECTRICAL POWER STEERING CONTROL UNIT FRONT ELECTRICAL PREFUSE BOX, POWER ELECTRONICS CONTROL UNIT INSTRUMENT CLUSTER, ELECTRONIC TOLL COLLECTION CONTROL UNIT (IF EQUIPPED), INTERIOR TEMPERATURE SENSOR, (W/ 2 ZONE THERMOTRONIC, 3-ZONE THERMOTRONIC), LEFT "C" PILLAR) LEFT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR NITROGEN OXIDES CONTROL UNIT RADIO (W/ AUDIO 20), COMAND CONTROL UNIT (IF EQUIPPED) REAR CENTER CONSOLE POWER OUTLET REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 2 STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER (IF EQUIPPED), VEHICLE FLOOR CHASSIS CAN VOLTAGE DISTRIBUTOR

1 2 CAN B L CAN B H 17 18 CAN B L CAN B H 31 31 RTN LINE GSS FA 8 9 GND SIG BBV HR BBV VL BFS BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE INDICATOR LAMP BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 15 FUSE 28 GRN WIRE GRN/WHT WIRE GSS, FA HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK LEFT FRONT DOOR LOCK ROTARY TUMBLER SWITCH MULTI-FUNCTION DISPLAY NCA WIRE ORG/BLU WIRE ORG/GRN WIRE PARKING BRAKE INDICATOR SWITCH PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) RED/BLU WIRE RED/WHT WIRE RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT BRAKE WEAR SENSOR (ON RIGHT FRONT BRAKE CALIPER ASSEMBLY) RIGHT REAR BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR (ON RIGHT REAR BRAKE CALIPER ASSEMBLY) ROTARY TUMBLER SWITCH RTN LINE SEAT BELT WARNING LAMP SERVICE BRAKE IND LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) SUPPLEMENTAL RESTRAINTS SYSTEM W/O KEYLESS-GO W/ KEYLESS-GO WARNING BUZZER YEL WIRE YEL/WHT WIRE

2.1L TURBO DIESEL 2.1L TURBO DIESEL EXCEPT 2.1L TURBO DIESEL 42 43 PNK WIRE 65 66 67 68 GS HR + GS HR - PB BF - PB BF + PB FA + PB FA - CAK FA CAK BF BLK BRN/ WIRE BLK WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAK BF CAK FA CDI CONTROL MODULE CDI CONTROL MODULE (IN RIGHT FRONT WHEEL- WELL) CENTER REAR SEAT BELT BUCKLE SWITCH CH OUT AN CSH OUT DIG DRIVER PELVIS AIR BAG SQUIB DS BF + DS FA + DS HL+ DS HR - EXCEPT 2.1L TURBO DIESEL FRONT PASSENGER PELVIS AIR BAG SQUIB FRONT PASSENGER SEAT POSITION DETECTION SWITCH FRONT SAM CONTROL MODULE FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FS VL+ FS VL- FS VR- FS VM+ FS VR+ FUSE 15 FUSE 37 FUSE 8 GRN WIRE GRN/YEL WIRE GRY BRN/ WIRE GRY WHT/ WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/ORG WIRE GRY/VIO WIRE GS BF + GS FA+ GS HL - GS HR - GSS BF GSS, FA HOT W/ CIRCUIT HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED LEFT REAR SEAT BELT BUCKLE SWITCH LIN E 2 ME-SFI (ME) CONTROL MODULE MHS LI MHS RE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/GRN WIRE ORG/RED WIRE ORG/VIO WIRE PB BF + PB FA - PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PPS+ LI PPS- RE REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY 1 ENERGIZED RETURN LINE RIGHT REAR EMERGENCY TENSIONING RETRACTOR SQUIB SB BF + SB FA + SB HL - SB HR - SBR SIG SS BF + SS FA + SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) UFS BF + UFS FA + VIO WIRE VIO/BLU WIRE VIO/GRN WIRE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) W/ WEIGHT SENSING SYSTEM WB VL- WB VR+ WHT GRY/ WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BF+ BF- BF+ BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER AIR BAG SQUIB 1 DRIVER AIR BAG SQUIB 1 (IN STEERING DRIVER AIR BAG SQUIB 2 DRIVER ETR (GUS) SQUIB DRIVER KNEEBAG SQUIB EMERGENCY CALL SYSTEM CONTROL UNIT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT PASSENGER AIR BAG SQUIB 1 FRONT PASSENGER AIR BAG SQUIB 2 FRONT PASSENGER AIR BAG VENTILATION VALVE SQUIB FRONT PASSENGER KNEEBAG SQUIB FRONT PASSENGER SEAT OCCUPIED RECOGNITION FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ACSR FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT W/ CIRCUIT INSTRUMENT CLUSTER KB BF+ KB BF+ KB BF- KB FA- LEFT FRONT DOOR PRESSURE SENSOR LEFT FRONT DOOR PRESSURE SENSOR (CENTER OF LEFT FRONT DOOR) NCA WIRE PNK/BLK WIRE PTE + PTE - 30 PTE - PYROTECHNICAL SEPARATOR RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR PRESSURE SENSOR RIGHT FRONT DOOR PRESSURE SENSOR (CENTER OF RIGHT FRONT DOOR) STEERING COLUMN MODULE STEERING COLUMN MODULE (TOP OF STEERING COLUMN) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM IND LAMP VIO WIRE VIO/GRN WIRE VIO/YEL WIRE W/ ECE W/O ACSR W/O ECE WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHEEL) WHT/BLK WIRE WHT/VIO WIRE YEL WIRE YEL/WHT WIRE

4 5 6 GND SIG 30 BELT TENSION SENSOR BELT TENSION SENSOR (INTEGRAL TO FRONT PASSENGER'S SEAT BELT ANCHOR) BLK/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE FRONT SAM CONTROL MODULE W/ FUSE, FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 FUSE 21, RELAY MODULE (LEFT REAR OF ENGINE COMPT) HOT W/ CIRCUIT NCA WIRE RED/BLU WIRE SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) VIO/GRN WIRE WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT (UNDER FRONT PASSENGER'S SEAT)

4 5 6 GND SIG 30 BELT TENSION SENSOR BELT TENSION SENSOR (INTEGRAL TO FRONT PASSENGER'S SEAT BELT ANCHOR) BLK/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE FRONT SAM CONTROL MODULE W/ FUSE, FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 FUSE 21, RELAY MODULE (LEFT REAR OF ENGINE COMPT) HOT W/ CIRCUIT NCA WIRE RED/BLU WIRE SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) VIO/GRN WIRE WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT (UNDER FRONT PASSENGER'S SEAT)