Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) nca Wiring diagrams

BAV A 30 DF VR M DF VR S BLA DF HL S DF HL M MP SG BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLS M BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/YEL WIRE CAN H H CAN H L VAC PUMP MON BLS H COMPUTER DATA LINES SYSTEM DF HR M DF HR S DF VL S DF VL M 31 FRONT AXLE BRAKE PRESSURE SENSOR FRONT AXLE INTAKE BALL VALVE FRONT AXLE SWITCHOVER VALVE FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HIGH PRESSURE, RETURN PUMP HOT AT ALL TIMES LEFT FRONT AXLE RPM SENSOR (ON LEFT FRONT WHEEL HUB ASSEMBLY) LEFT FRONT PRESSURE REGULATOR VALVE (HOLD) LEFT FRONT PRESSURE REGULATOR VALVE (RELEASE) LEFT FRONT PRESSURE SENSOR LEFT REAR PRESSURE REGULATOR VALVE (HOLD) LEFT REAR PRESSURE REGULATOR VALVE (RELEASE) LEFT REAR PRESSURE SENSOR MP M VAC M CLU M NCA WIRE PAS M VAC PUMP M 31 REAR AXLE INTAKE BALL VALVE REAR AXLE SWITCHOVER VALVE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (IN SPARE WHEELWELL) RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE REGENERATIVE BRAKING SYSTEM CONTROL UNIT RIGHT FRONT PRESSURE REGULATOR VALVE (HOLD) RIGHT FRONT PRESSURE REGULATOR VALVE (RELEASE) RIGHT FRONT PRESSURE SENSOR RIGHT REAR AXLE RPM SENSOR (ON RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR PRESSURE REGULATOR VALVE (HOLD) RIGHT REAR PRESSURE REGULATOR VALVE (RELEASE) RIGHT REAR PRESSURE SENSOR SAV A TRACTION SYSTEM HYDRAULIC UNIT (LEFT SIDE OF ENGINE COMPT) VAC SV VAC PUMP A 87 VIO WIRE VIO/WHT WIRE YEL WIRE YEL/BRN WIRE

BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE PRESSURE SIMULATOR VALVE PRESSURE SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE VACUUM SENSOR (ON BRAKE VACUUM BOOSTER ASSEMBLY) BRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ HYBRID CONTROL UNIT POWER SUPPLY RELAY ENERGIZED HYBRID FUSE, RELAY MODULE LEFT REAR AXLE RPM SENSOR (ON LEFT REAR WHEEL HUB ASSEMBLY) NCA WIRE RED WIRE RED/BLU WIRE RED/VIO WIRE RIGHT FRONT AXLE RPM SENSOR (ON RIGHT FRONT WHEEL HUB ASSEMBLY) STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) VACUUM PUMP VACUUM PUMP RELAY YEL WIRE

ANTILOCK BRAKE SYSTEM INDICATOR LAMP BAS BRAKE BOOSTER (LEFT REAR OF ENGINE COMPT) BRAKE FLUID, PARKING BRAKE INDICATOR LAMP BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN H H CAN H L COMPUTER DATA LINES SYSTEM DIAPHRAGM TRAVEL SENSOR ELECTRONIC STABILITY PROGRAM WARNING LAMP IND FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER NCA WIRE ORG/BLU WIRE ORG/GRN WIRE PARKING BRAKE INDICATOR RED/VIO WIRE RED/WHT WIRE REGENERATIVE BRAKING SYSTEM INDICATOR LAMP SERVICE BRAKE INDICATOR LAMP SOLENOID VALVE SWITCH (ON PARKING BRAKE ASSEMBLY) VIO WIRE VIO/WHT WIRE YEL WIRE

1 2 CAN B L CAN B H 31 31 RTN LINE GSS FA 4 17 18 30 CAN B L CAN B H 8 9 GND SIG BBV HR BBV VL BFS BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK ROTARY TUMBLER SWITCH MULTI-FUNCTION DISPLAY NCA WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) RED/BRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR SENSOR (ON RIGHT FRONT BRAKE CALIPER ASSEMBLY) RIGHT REAR BRAKE WEAR SENSOR (ON RIGHT REAR BRAKE CALIPER ASSEMBLY) SEAT BELT WARNING LAMP SERVICE BRAKE IND LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) SUPPLEMENTAL RESTRAINTS SYSTEM WARNING BUZZER YEL/RED WIRE

1 2 CAN B L CAN B H 31 31 RTN LINE GSS FA 4 17 18 30 CAN B L CAN B H 8 9 GND SIG BBV HR BBV VL BFS BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK ROTARY TUMBLER SWITCH MULTI-FUNCTION DISPLAY NCA WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) RED/BRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR SENSOR (ON RIGHT FRONT BRAKE CALIPER ASSEMBLY) RIGHT REAR BRAKE WEAR SENSOR (ON RIGHT REAR BRAKE CALIPER ASSEMBLY) SEAT BELT WARNING LAMP SERVICE BRAKE IND LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) SUPPLEMENTAL RESTRAINTS SYSTEM WARNING BUZZER YEL/RED WIRE

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 (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 FUSE FUSE 28 GRN WIRE GRN/WHT WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK ROTARY TUMBLER SWITCH MULTI-FUNCTION DISPLAY NCA WIRE ORG/BLU WIRE ORG/GRN WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) RED/BLU WIRE RED/WHT WIRE RIGHT FRONT BRAKE WEAR SENSOR (ON RIGHT FRONT BRAKE CALIPER ASSEMBLY) RIGHT REAR BRAKE WEAR SENSOR (ON RIGHT REAR BRAKE CALIPER ASSEMBLY) SEAT BELT WARNING LAMP SERVICE BRAKE IND LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) SUPPLEMENTAL RESTRAINTS SYSTEM WARNING BUZZER YEL WIRE YEL/WHT WIRE

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 (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 FUSE FUSE 28 GRN WIRE GRN/WHT WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK ROTARY TUMBLER SWITCH MULTI-FUNCTION DISPLAY NCA WIRE ORG/BLU WIRE ORG/GRN WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) RED/BLU WIRE RED/WHT WIRE RIGHT FRONT BRAKE WEAR SENSOR (ON RIGHT FRONT BRAKE CALIPER ASSEMBLY) RIGHT REAR BRAKE WEAR SENSOR (ON RIGHT REAR BRAKE CALIPER ASSEMBLY) SEAT BELT WARNING LAMP SERVICE BRAKE IND LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) SUPPLEMENTAL RESTRAINTS SYSTEM WARNING BUZZER YEL WIRE YEL/WHT WIRE

1 2 MOST MOST OUT MOST IN 31 (+) (+) (+) (+) (+) (+) (+) (+) PNK WIRE BLK RED/ WIRE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER INSTRUMENT PANEL SPEAKER FUSE GRN WIRE GRY RED/ WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED IN 5+ IN 4+ IN 3+ IN 2+ IN 1+ TX IN 5- IN 4- IN 3- IN 2- IN 1- LCT LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SOUND SYSTEM TWEETER LEFT REAR SURROUND SPEAKER MOST DATA BUS CIRCUIT MUTE NCA WIRE ON WAKE UP ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SOUND SYSTEM TWEETER RIGHT REAR SURROUND SPEAKER SOUND SYSTEM AMPLIFIER CONTROL UNIT (LEFT SIDE OF LUGGAGE COMPT) SOUND SYSTEM MICROPHONE VIO WIRE WAGON WHT WIRE YEL WIRE

1 2 MOST MOST OUT MOST IN BASS SPEAKER BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER INSTRUMENT PANEL SPEAKER FUSE GRN WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED IN (-) LCT LEFT REAR SURROUND SPEAKER MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE PNK WIRE REAR BASS SPEAKER AMPLIFIER (UNDER LEFT CENTER OF HAT SHELF) RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT REAR SURROUND SPEAKER SEDAN SHIELD SIG SIG MUTE SOUND SYSTEM AMPLIFIER CONTROL UNIT (LEFT SIDE OF LUGGAGE COMPT) TRACER WIRE CONNECTOR SLEEVE VIO WIRE WAGON WAKE UP SIG WHT WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE COOLANT CIRCULATION PUMP RELAY COOLANT THERMOSTAT HEATING ELEMENT (TOP CENTER FRONT OF ENGINE) DCP ENGINE OIL PUMP VALVE (BOTTOM OF ENGINE) FUSE FUSE 133 GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/PNK WIRE GRY/VIO WIRE HYBRID CONTROL UNIT POWER SUPPLY RELAY HYBRID FUSE, RELAY MODULE HYBRID POWER ELECTRONICS INTAKE MANIFOLD SELECTOR DRUM SWITCHOVER VALVE (RIGHT REAR OF ENGINE) IPM KWTHS LSHK ME-SFI (ME) CONTROL MODULE (LEFT SIDE OF ENGINE) NCA WIRE NWSA 1 NWSE 2 DCM ORG/ WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/VIO WIRE RED GRN/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG SIG SIG SIG (-) NWSE 1 TANSS VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/ORG WIRE YEL/VIO WIRE ZUE 1 ZUE 4 ZUE 3 ZUE 5 ZUE 6 ZUE 2