Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) front electrical prefuse box Wiring diagrams

31 30 CAN B L CAN B H 5 4 RFL-L RFL-R BACKUP CAMERA VOLTAGE SUPPLY MODULE BACKUP LAMP BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C L COMPUTER DATA LINES SYSTEM ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (BASE OF SHIFT LEVER ASSEMBLY) FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE 163 158 GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INNER LEFT REAR LAMP UNIT INNER RIGHT INNER RIGHT REAR LAMP UNIT PRND-D+ PRND-D+ 6 7 CAN C L CAN C H REAR BACKUP LAMP LAMP UNIT REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RFL (+) RFL L RFL R SEDAN W/O ECO START/STOP FUNCTION WAGON

18 17 CAN B H CAN B L 2.1L TURBO DIESEL 31 30 CAN B L CAN B H 55 42 42 55 CAN C H CAN C L ADDITIONAL BATTERY RELAY CIRCUIT 30 ADDITIONAL FUSE ALTERNATOR BATTERY SENSOR BATTERY SENSOR (ON BATTERY NEGATIVE (-) TERMINAL POST) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C L CDI CONTROL MODULE (2.1L TURBO DIESEL) COMPUTER DATA LINES SYSTEM DISPLAY ECO START/STOP FUNCTION ADDITIONAL BATTERY ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY EXCEPT 2.1L TURBO DIESEL FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 150 FUSE 159 GLOW OUTPUT STAGE GLOW OUTPUT STAGE (2.1L TURBO DIESEL) GRY/YEL WIRE INSTRUMENT CLUSTER LIN ME-SFI (ME) CONTROL MODULE ON BOARD ELECTRICAL SYSTEM BATTERY (FRONT BATTERY) ON-BOARD ELECTRICAL SYSTEM BATTERY POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE CIRCUIT 30 FUSE RED WIRE STARTER SYSTEM TERMINAL BLOCK (CIRCUIT 30) WHT/BLU WIRE

BACK- GROUND, TAIL LIGHT BACKGROUND LIGHT BACKUP LAMP BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRAKE LIGHT TAIL LIGHT/ BRN WIRE BRN/GRY WIRE CENTER STOP LAMP COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FLASHER/ HIGH BEAM SWITCH FOG LAMP FRONT ELECTRICAL PREFUSE BOX FUSE 157 154 FUSE 163 158 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLAMP HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INNER RIGHT REAR LAMP UNIT INSIDE TAILLIGHT LEFT "C" PILLAR) LEFT LICENSE PLATE LAMP LIN 2 OVERHEAD CONTROL PANEL ELECTRONICS RAIN/LIGHT SENSOR RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT LICENSE PLATE LAMP RIGHT REAR LAMP UNIT SEDAN SIDE MARKER LAMP STEERING COLUMN MODULE CONTROL UNIT TURN SIGNAL LAMP TURN SIGNAL LAMPS SWITCH VIO WIRE VIO/BLU WIRE W/O ECO START/STOP FUNCTION WAGON WHT WIRE YEL WIRE YEL/VIO WIRE

BACK- GROUND, TAIL LIGHT BACKGROUND LIGHT BACKUP LAMP BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRAKE LIGHT TAIL LIGHT/ BRN WIRE BRN/GRY WIRE CENTER STOP LAMP COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FLASHER/ HIGH BEAM SWITCH FOG LAMP FRONT ELECTRICAL PREFUSE BOX FUSE 157 154 FUSE 163 158 FUSE 74 FUSE 75 GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLAMP HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INNER RIGHT REAR LAMP UNIT INSIDE TAILLIGHT LEFT "C" PILLAR) LEFT LICENSE PLATE LAMP LEFT REAR LAMP UNIT LIN 2 OVERHEAD CONTROL PANEL ELECTRONICS RAIN/LIGHT SENSOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT LICENSE PLATE LAMP RIGHT REAR LAMP UNIT SEDAN SIDE MARKER LAMP STEERING COLUMN MODULE CONTROL UNIT TURN SIGNAL LAMP TURN SIGNAL LAMPS SWITCH VIO WIRE VIO/BLU WIRE W/O ECO START/STOP FUNCTION WAGON WHT WIRE YEL WIRE YEL/VIO WIRE

AMBIENT LAMP ASS LED ASS OFF AUTOMATIC DIMMING MIRROR BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/YEL WIRE FL (-) FORWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR FRONT DOME LAMP SWITCH FRONT ELECTRICAL PREFUSE BOX FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FUSE 157 154 GARAGE DOOR OPENER GARAGE DOOR OPENER BUTTON 1 GARAGE DOOR OPENER BUTTON 2 GARAGE DOOR OPENER BUTTON 3 GARAGE DOOR OPENER INDICATOR LAMP GRN WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HANDS-FREE SYSTEM MICROPHONE HOT AT ALL TIMES INSIDE REARVIEW MIRROR INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PROTECTION SWITCH INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN IRS LED IRS-OFF LEFT FRONT INTERIOR LAMP LEFT FRONT READING LAMP SWITCH LEFT READING LAMP LIN 2 LL L LL R NAVIGATION SYSTEM NCA WIRE NTC- ORG/ WIRE OVERHEAD CONTROL PANEL ELECTRONICS PANORAMIC SLIDING ROOF SWITCH PNK WIRE PNK/GRN WIRE POWER TOPS SYSTEM REAR DOME LAMP, SWITCH REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT INTERIOR LAMP RIGHT FRONT READING LAMP SWITCH RIGHT READING LAMP SIG SIG IL SOS TOWING SENSOR BUTTON USED) VIO WIRE VIO/BLU WIRE VIO/WHT WIRE W/O ECO START/STOP FUNCTION W/ ECO START/STOP FUNCTION YEL WIRE YEL/VIO WIRE

15 RELAY (DIAGRAM 2 OF 5) TO FUSE 42 (DIAGRAM 2 OF 5) 3.0L TURBO DIESEL A/C HOUSING (W/ 2-ZONE THERMATIC, 3-ZONE THERMOTRONIC) AC HOUSING, ADDITIONAL BATTERY RELAY CIRCUIT 30 FUSE ADDITIONAL FUSE AIRMATIC RELAY (IF EQUIPPED, W/ ELECTRONIC LEVEL CONTROL W/ HYDRAULICS) ALARM SIREN ALTERNATOR BATTERY SENSOR BLK WIRE BRN WIRE BRN/BLU WIRE BRN/YEL WIRE COMBUSTION ENGINE, AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR CONTROL UNIT) COOLANT CIRCULATION PUMP RELAY COOLANT CIRCULATION PUMP RELAY (4.6L ALARM TURBO) SIREN (IF EQUIPPED) ECO START/ STOP FUNCTION ADDITIONAL BATTERY ECO START/ STOP FUNCTION CIRCUIT 30 CABLE CONNECTOR ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY ECO START/STOP FUNCTION DIODE ELECTRICAL POWER STEERING CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT (IF EQUIPPED) EXCEPT HYBRID FROM FUSE 157 (DIAGRAM 1 OF 5) FROM REAR PREFUSE BOX (DIAGRAM 1 OF 5) FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF TO FUSE 155 (DIAGRAM 1 OF 5) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE 116 FUSE 150 FUSE 151 157 FUSE 154 151 FUSE 155 FUSE 155 152 FUSE 156 153 FUSE 157 154 FUSE 157 154 ENGINE COMPT) FUSE 158 160 FUSE 160 162 FUSE 162 156 FUSE 163 158 FUSE 164 159 FUSE 171 FUSE 172 FUSE 39 FUSE 41 FUSE 46 FUSE 61 FUSE 66 FUSE 88 GLOW OUTPUT STAGE GLOW OUTPUT STAGE (3.0L TURBO DIESEL) GRY/YEL WIRE INTELLIGENT SERVO MODULE FOR DIRECT SELECT INTERFERENCE SUPPRESSION CAPACITOR INTERIOR FUSE BOX INTERIOR FUSE BOX FUSE (EXCEPT 3.5L HYBRID) INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT ISM LEFT REAR DOOR CONTROL UNIT ON-BOARD ELECTRICAL SYSTEM BATTERY PTC HEATER BOOSTER PTC HEATER BOOSTER (IF EQUIPPED, W/ 2-ZONE THERMATIC, 3-ZONE THERMOTRONIC) PYROFUSE PYROFUSE 150 QUIESCENT CURRENT CUTOUT RELAY REAR BATTERY ON-BOARD SENSOR ELECTRICAL SYSTEM BATTERY (W/ REAR BATTERY) REAR BLOWER MOTOR REAR BLOWER MOTOR (W/ 3-ZONE THERMOTRONIC) REAR ON-BOARD ELECTRICAL SYSTEM BATTERY REAR PREFUSE BOX REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE/ REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE CIRCUIT 30 FUSE REAR WINDOW ANTENNA AMPLIFIER 1, FM 1, AM, CL (ZV), KEYLESS GO ANTENNA AMPLIFIER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT DOOR CONTROL UNIT SEDAN SENSOR STARTER STARTER ALTERNATOR STATIONARY HEATER FUSE STATIONARY HEATER UNIT SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TAILGATE CONTROL UNIT TERMINAL BLOCK (CIRCUIT 30) TO CIRCUIT TO CIRCUIT 15 RELAY (DIAGRAM 2 OF 5) TO FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 4 OF 5) TO FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 5 OF 5) TO FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (DIAGRAM 5 OF 5) TO FUSE 155 (DIAGRAM 1 OF 5) TO FUSE 42 (DIAGRAM 2 OF 5) TO HYBRID FUSE, RELAY MODULE (DIAGRAM 4 OF 5) TO REAR SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (DIAGRAM 1 OF 5) TRUNK LID CONTROL UNIT TRUNK LID CONTROL UNIT (SEDAN) TAILGATE CONTROL UNIT (WAGON) VIO/BLU WIRE W/ ECO START/ STOP SYSTEM W/ FRONT BATTERY W/ REAR BATTERY W/O ECO START/ STOP SYSTEM WAGON WHT/GRN WIRE YEL RED/ WIRE YEL WIRE YEL/BLU WIRE

1 2 CAN-B H CAN-B L 31 30 COMPUTER DATA LINES SYSTEM AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BEHIND LEFT QUARTERPANEL) BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, CONVERTIBLE SEDAN, WAGON FRONT ELECTRICAL PREFUSE BOX FUSE FUSE 163 158 FUSE 49 HEATED REAR WINDOW RELAY HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT "C" PILLAR) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR WINDOW HEATER REAR WINDOW HEATER BUTTON REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 1 REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 1 (IN REAR "C" PILLAR) REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 2 REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 2 (IN REAR "C" PILLAR) RED WIRE SEDAN VIO/WHT WIRE WAGON

16 17 29 48 31 SIG SIG 31 30 CAN B L CAN B H 1 1 2 2 2 3 4 31 (-) (+) MOT MOT 1 1 2 2 BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE COUPE, CONVERTIBLE SEDAN, WAGON FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE 12 FUSE 163 158 GRN WIRE GRN/GRY WIRE GRY/YEL WIRE HALL HALL (+) CAN B L HALL (-) HALL (+) 1 1 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LIN 1 LIN 1 31 MOT- NCA WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR WINDOW ROLLER SUN BLIND BUTTON REAR WINDOW ROLLER SUN BLIND MOTOR REAR WINDOW ROLLER SUN BLIND MOTOR (UNDER CENTER OF HAT SHELF) RED WIRE RED/GRN WIRE RED/WHT WIRE SEDAN WAGON SIG SYSTEM UPPER CONTROL PANEL CONTROL UNIT VIO/BLU WIRE VIO/YEL WIRE W/O ECO START/STOP FUNCTION WHT WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

1 2 CAN-C H CAN-C L 2 1 CAN-C H CAN-C L 2.1L TURBO DIESEL 3 4 CAN B H CAN B L ALTERNATOR BATTERY SENSOR BATTERY SENSOR (ON BATTERY NEGATIVE (-) TERMINAL POST) BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C H CAN C L CAN C L CDI CONTROL MODULE (2.1L TURBO DIESEL) CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM D- D+ ELECTRICAL SYSTEM BATTERY ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER CONTROL MODULE ELECTRONIC SELECTOR LEVER CONTROL MODULE (BASE OF SHIFT LEVER ASSEMBLY) ELECTRONIC TRANSMISSION CONTROL UNIT ELECTRONIC TRANSMISSION CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) EXCEPT 2.1L TURBO DIESEL EXCEPT HYBRID FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT (IN TRANSMISSION) FUSE 159 FUSE 25 FUSE 7 HOT W/ CIRCUIT 15 RELAY ENERGIZED INTELLIGENT SERVO MODULE FOR DIRECT SELECT INTELLIGENT SERVO MODULE FOR DIRECT SELECT (BOTTOM OF TRANSMISSION HOUSING) ME-SFI (ME) CONTROL MODULE NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY OXYGEN SENSOR UPSTREAM OF CATALYTIC CONVERTER POWER DISTRIBUTION SYSTEM PYTFUSE 150 REAR ON BOARD REAR ON-BOARD ELECTRICAL SYSTEM BATTERY RED WIRE RED/YEL WIRE RELAY STARTER STARTER CIRCUIT STARTER CIRCUIT 50 RELAY STR+ TERMINAL BLOCK (CIRCUIT 30) VIO WIRE VIO/WHT WIRE VOLTAGE DIP LIMITER VOLTAGE DIP LIMITER (2.1L TURBO DIESEL LATE PRODUCTION) WHT WIRE

1 2 3 4 5 6 7 8 9 GND 15 54 AAG AHK AHK BU 31 BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN-B H CAN-B L COUPE COUPE CONVERTIBLE COUPE, CONVERTIBLE SEDAN, WAGON CUTOUT RELAY ENERGIZED FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE FUSE 163 158 FUSE 53 FUSE 53 FUSE 54 FUSE 54 FUSE 56 FUSE 57 FUSE 58 FUSE 89 GRN WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LED NCA WIRE NSL NSL RFL (+) QUIESCENT CURRENT REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RFL (+) SEDAN WAGON STR L STR R TRAILER HITCH LOCKING SWITCH TRAILER HITCH RELEASE TRAILER RECOGNITION CONTROL UNIT TRAILER SOCKET (UNDER CENTER OF REAR BUMPER) W/O ECO START/STOP FUNCTION WHT WIRE