Mercedes-Benz SLK-class AMG R172 (2011-2016) nca wiring diagrams

nca wiring diagram (21 of 41)

1.8L 3.5L BLA BLK WIRE BLK/GRN WIRE BLK/PNK WIRE BLK/RED WIRE BLK/YEL WIRE BLS H BLS L BLS M BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE VACUUM SENSOR BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE CAN E H CAN E L CAN H H CAN H L COMPUTER DATA LINES SYSTEM DF HL M DF HL S DF HR M DF HR S DF VL M DF VL S DF VR M DF VR S ECO ELECTRONIC STABILITY PROGRAM CONTROL UNIT FRONT AXLE BRAKE PRESSURE SENSOR FRONT AXLE INTAKE BALL VALVE FRONT AXLE SWITCHOVER VALVE FRONT PRESSURE SENSOR FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 1 FUSE 14 FUSE 20 FUSE 35 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH PRESSURE, RETURN PUMP MOTOR HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FRONT AXLE RPM SENSOR LEFT FRONT PRESSURE REGULATOR VALVE (PRESSURE HOLD) LEFT FRONT PRESSURE REGULATOR VALVE (PRESSURE RELEASE) LEFT REAR PRESSURE REGULATOR VALVE (PRESSURE HOLD) LEFT REAR PRESSURE REGULATOR VALVE (PRESSURE RELEASE) NCA WIRE PML POWER STEERING PUMP QUANTITY CONTROL VALVE REAR AXLE INTAKE BALL VALVE REAR AXLE SWITCHOVER VALVE REAR PRESSURE SENSOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT PRESSURE REGULATOR VALVE (PRESSURE HOLD) RIGHT FRONT PRESSURE REGULATOR VALVE (PRESSURE RELEASE) RIGHT REAR AXLE RPM SENSOR RIGHT REAR PRESSURE REGULATOR VALVE (PRESSURE HOLD) RIGHT REAR PRESSURE REGULATOR VALVE (PRESSURE RELEASE) TRACTION SYSTEM HYDRAULIC UNIT (LEFT FRONT OF ENGINE COMPT) VAC 1 VAC M VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

Go to component -> Anti-lock brakes circuit (1 of 2) -> NCA WIRE

nca wiring diagram (22 of 41)

ANTILOCK BRAKE SYSTEM INDICATOR LAMP BFS BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DIRECT STEERING SOLENOID VALVE ELECTRONIC STABILITY PROGRAM WARNING LAMP IND FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 28 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT REAR AXLE RPM SENSOR NCA WIRE PARKING BRAKE INDICATOR LAMP RED/VIO WIRE RED/WHT WIRE RIGHT FRONT AXLE RPM SENSOR STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ANGLE SENSOR STOP LAMP SWITCH VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YAW RATE, LATERAL, LONGITUDINAL ACCELERATION SENSOR YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

Go to component -> Anti-lock brakes circuit (2 of 2) -> NCA WIRE

nca wiring diagram (23 of 41)

1.8L TURBO 3.5L AIR QUALITY SENSOR AIR RECIR- CULATION MODE BUTTON AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH DATA EVAPORATOR TEMPERATURE SENSOR FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 12 GRN WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES INTERIOR TEMPERATURE SENSOR INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT CENTER AIR OUTLET SYMBOL ILLUMINATION LEFT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR LEFT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION NCA WIRE ORG/ WIRE ORG/BRN WIRE OUTSIDE TEMPERATURE SENSOR OVERHEAD CONTROL PANEL ELECTRONICS PNK WIRE REAR WINDOW HEATER BUTTON RED WIRE RED/VIO WIRE RED/YEL WIRE REFRIGERANT COMPRESSOR REFRIGERANT COMPRESSOR W/ MAGNETIC CLUTCH REFRIGERANT PRESSURE SENSOR RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR RIGHT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION SIG SIG PNK (+) WIRE SOLID STATE SUN SENSOR VEHICLE INTERIOR HUMIDITY/ TEMPERATURE SENSOR VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE W/ MAGNETIC CLUTCH W/O MAGNETIC CLUTCH WHT WIRE YEL WIRE YEL/BRN WIRE

Go to component -> Automatic a/c circuit (1 of 2) -> NCA WIRE

nca wiring diagram (24 of 41)

ACCEPT/ TERMINATE PHONE CALL BUTTON AM/FM ANT ANT GPS ANT UCI AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER BACK BUTTON BACK, VOICE CONTROL SYSTEM OFF BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE BUTTONS +, - FOR SETTING SPECIFIC FUNCTION, VOLUME CONTROL CAN A H CAN A L CAN E H CAN E L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DATA DELETE BUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FM/TMC ANTENNA SPLITTER GLOBAL POSITIONING SYSTEM ANTENNA SPLITTER GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE HANDS-FREE SYSTEM MICROPHONE INSIDE REARVIEW MIRROR MICROPHONE LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP MEDIA INTERFACE ELECTRICAL CONNECTOR MUTE BUTTON NAVIGATION MODULE CRADLE NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE RED WIRE RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SCROLL FORWARD/ BACKWARD BUTTON SHIELD STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS SYSTEM SELECTION BUTTON TMC TV TUNER CIRCUIT USB ELECTRICAL CONNECTOR VIO WIRE VOICE CONTROL SYSTEM ON BUTTON W/ NAVIGATION W/O NAVIGATION WHT WIRE YEL WIRE

Go to component -> Comand actuation circuit (2 of 2) -> NCA WIRE

nca wiring diagram (25 of 41)

ADAPTIVE DAMPING SYSTEM CONTROL UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/ORG WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM EARLY PRODUCTION FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 18 FUSE 40 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE H SIDE HOT AT ALL TIMES HOT W/ SEAT ADJUSTMENT RELAY ENERGIZED L SIDE LATE PRODUCTION LEFT AIR SCARF BUTTON LEFT FRONT LEVEL SENSOR LEFT REAR AXLE DAMPING VALVE UNIT LEFT REAR LEVEL SENSOR LIN NCA WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED/BLK WIRE RED/BLU WIRE RED/ORG WIRE RED/WHT WIRE RIGHT AIR SCARF BUTTON RIGHT REAR AXLE DAMPING VALVE UNIT RIGHT REAR BODY LATERAL ACCELERATION SENSOR RIGHT REAR LEVEL SENSOR SIG UPPER CONTROL PANEL CONTROL UNIT VERTICAL DYNAMICS BUTTON VIO WIRE

Go to component -> Electronic suspension circuit (1 of 2) -> NCA WIRE

nca wiring diagram (26 of 41)

ANT BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DATA FUSE 74 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INTERIOR KEYLESS GO ANTENNA KEYLESS-GO CONTROL UNIT LEFT DOOR KEYLESS GO ANTENNA LEFT KEYLESS-GO DOOR HANDLE MULTI-FUNCTION DISPLAY NCA WIRE REAR KEYLESS GO ANTENNA REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RIGHT DOOR KEYLESS GO ANTENNA RIGHT KEYLESS GO DOOR HANDLE SHIELD SIG TRUNK KEYLESS GO ANTENNA TRUNK LID CONTACT SWITCH WHT WIRE YEL WIRE YEL/ORG WIRE

Go to component -> Keyless go system circuit -> NCA WIRE

nca wiring diagram (27 of 41)

BBV HR BBV VL BFS BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE SYSTEM WARNING LAMP BRN WIRE BRN/BLU 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 SYSTEM SWITCH ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 15 FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE GSS, FA HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT DOOR CONTROL UNIT LEFT DOOR LOCK MULTI-FUNCTION DISPLAY NCA WIRE ORG/ WIRE PARKING BRAKE INDICATOR LAMP PNK WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RETURN LINE RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR ROTARY TUMBLER SWITCH SEAT BELT WARNING LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINTS SYSTEM SW 3 SW 6 SW-4 PNK SW-1 WIRE WARNING BUZZER YEL WIRE

Go to component -> Seat belt warning circuit -> NCA WIRE

nca wiring diagram (28 of 41)

31 SIG AUTOMATIC TRANSMISSION TRANSMISSION MODE BUTTON BLK WIRE BLS H BLS L BLS M BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 16 GEAR INDICATOR SENSOR GRN WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED NCA WIRE ORG/ WIRE RED/YEL WIRE SELECTOR LEVER POSITIONS R, P LOCKING SOLENOID STOP LAMP SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE YEL/ORG WIRE

Go to component -> Shift interlock circuit -> NCA WIRE

nca wiring diagram (29 of 41)

1.8L TURBO 3.5L AKSE/ WSS LIN BBP DR+ BBP PA+ BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAK BF CAK FA CSH OUT AN CSH OUT DIG DRIVER ETR (GUS) SQUIB DS BF + DS FA + EDW FRONT PASSENGER KNEE AIR BAG SQUIB FRONT PREFUSE FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FS VL+ FS VR+ FUSE 15 FUSE 37 FUSE 8 FUSE 88 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE GSS BF GSS, FA HOT AT ALL TIMES HOT W/ CIRCUIT HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KB BF+ LEFT REAR ACTIVE ENGINE HOOD SQUIB ME-SFI (ME) CONTROL UNIT MHS N/A NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPS+ LI PPS- RE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY 1 ENERGIZED RETURN LINE RIGHT HEADBAG SQUIB RIGHT REAR ACTIVE ENGINE HOOD SQUIB SB BF + SB FA + SBP DR- SBP PA- SS BF + SS BF - PNK SS FA - WIRE SS FA + SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT UFS BF + UFS FA + VIO WIRE VIO/BLU WIRE VIO/YEL WIRE WB VL- WB VR+ WHT/BLK WIRE WHT/GRN WIRE WHT/PNK WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/PNK WIRE

Go to component -> Supplemental restraint circuit (1 of 4) -> NCA WIRE

nca wiring diagram (30 of 41)

BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/ BRN WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN BLU/ WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEM SWITCH DRIVER SEAT NECK-PRO HEAD RESTRAINT SOLENOID DRIVER SIDE AIR BAG SQUIB FRONT PASSENGER SEAT BELT BUCKLE RESTRAINT SYSTEM SWITCH FRONT PASSENGER SEAT NECK-PRO HEAD RESTRAINT SOLENOID FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ACSR GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT FRONTAL ACCELERATION SENSOR LEFT SIDE BAG SENSOR LIN NCA WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONTAL ACCELERATION SENSOR RIGHT SIDE BAG SENSOR VIO WIRE W/ WEIGHT SENSING SYSTEM W/O WEIGHT SENSING SYSTEM WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHT/BLK WIRE WHT/PNK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/PNK WIRE

Go to component -> Supplemental restraint circuit (2 of 4) -> NCA WIRE

Mercedes-Benz SLK-class AMG R172 (2011-2016) nca Wiring diagrams

nca wiring diagram (21 of 41)

List of components:

nca wiring diagram (22 of 41)

List of components:

nca wiring diagram (23 of 41)

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nca wiring diagram (24 of 41)

List of components:

nca wiring diagram (25 of 41)

List of components:

nca wiring diagram (26 of 41)

List of components:

nca wiring diagram (27 of 41)

List of components:

nca wiring diagram (28 of 41)

List of components:

nca wiring diagram (29 of 41)

List of components:

nca wiring diagram (30 of 41)

List of components:

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