Mercedes-Benz SLK-class AMG R172 (2011-2016) (right front of engine compt) Wiring diagrams

1.8L TURBO 3.5L ADDITIONAL BATTERY ADDITIONAL BATTERY CIRCUIT ALTERNATOR BATTERY SENSOR (ON BATTERY NEGATIVE (-) POST) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY FRONT PREFUSE BOX FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE FUSE 164 FUSE 30 FUSE 88 GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER LIN ME-SFI (ME) CONTROL MODULE MULTIFUNCTION DISPLAY N/A NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY PYRO- FUSE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RIGHT REAR INTERIOR STARTER SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE W/O ECO START/STOP FUNCTION

3.5L 1.8L EARLY PRODUCTION, 3.5L 1.8L LATE PRODUCTION BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C H CAN C L COMBUSTION ENGINE, A/C W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP COOLANT LEVEL SWITCH COOLANT TEMPERATURE SENSOR FRONT PREFUSE BOX FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 151 FUSE 22 GRN WIRE GRN/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LUES ME-SFI (ME) CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL UNIT RED WIRE RED/VIO WIRE RED/YEL WIRE REFRIGERANT COMPRESSOR REFRIGERANT COMPRESSOR W/ MAGNETIC CLUTCH REFRIGERANT PRESSURE SENSOR SIG TEM W/ MAGNETIC CLUTCH W/O MAGNETIC CLUTCH 1.8L TURBO YEL WIRE

AUTOMATIC DIMMING MIRROR BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FORWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR FRONT PREFUSE BOX FUSE 152 FUSE 163 GARAGE DOOR OPENER GARAGE DOOR OPENER INDICATOR LAMP GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INTERIOR REARVIEW MIRROR LEFT DOOR CONTROL UNIT LEFT DOOR HANDLE AMBIANCE ILLUMINATION LEFT FRONT DOOR TRIM PIECE AMBIANCE ILLUMINATION LEFT REAR DOOR TRIM PIECE AMBIANCE ILLUMINATION ORG/RED WIRE PNK WIRE REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR RED WIRE RIGHT DOOR CONTROL UNIT RIGHT DOOR HANDLE AMBIANCE ILLUMINATION RIGHT FRONT DOOR TRIM PIECE AMBIANCE ILLUMINATION RIGHT LUGGAGE COMPARTMENT LAMP RIGHT REAR DOOR TRIM PIECE AMBIANCE ILLUMINATION TRUNK LID CONTACT SWITCH TRUNK LID EMERGENCY OPENING SWITCH TRUNK LID EXTERNAL OPERATION SWITCH TRUNK LID WARNING/ AMBIENT LAMP VIO WIRE YEL WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FRONT PREFUSE BOX FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 152 FUSE 161 GRN WIRE GRN/WHT WIRE HEADLAMP CLEANING SYSTEM PUMP HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER RED WIRE RED/VIO WIRE SIG STEERING COLUMN MODULE CONTROL UNIT WINDSHIELD WASHER SYSTEM SWITCH WIPER SWITCH

BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SEAT CONNECTOR BLOCK FRONT PASSENGER SEAT CONNECTOR BLOCK FRONT PREFUSE BOX FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 163 FUSE 18 GRN WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT BACKREST HEATED CUSHION LEFT SEAT CUSHION HEATER PAD LEFT SEAT HEATER BUTTON LIN 1 REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RIGHT BACKREST HEATED CUSHION RIGHT SEAT HEATER BUTTON RIGHT SEAT SITTING SURFACE HEATED CUSHION UPPER CONTROL PANEL CONTROL UNIT VIO WIRE

ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK ANALOG CLOCK (IF EQUIPPED) ANTI-LOCK BRAKE SYSTEM INDICATOR LAMP AUTOMATIC CHILD SEAT RECOGNITION AIR BAG OFF INDICATOR LAMP BBV HR BBV VR BFS BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE SYSTEM WARNING LAMP BRIGHTNESS SENSOR BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP CUTOUT RELAY ENERGIZED DISTRONIC WARNING LAMP ECO START/STOP FUNCTION BUTTON ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH ENGINE DIAGNOSIS INDICATOR LAMP ESP OFF BUTTON ESP WARNING LAMP ESPA/ASR OFF WARNING LAMP FRONT FOG LAMPS INDICATOR LAMP FRONT PREFUSE BOX FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUEL LEVEL INDICATOR FUEL LEVEL INDICATOR SENSOR FUEL RESERVE INDICATOR LAMP FUSE 152 FUSE 163 FUSE 18 FUSE 28 GEAR TRANSMISSION INDICATOR MODE DISPLAY (PRND) (S) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HAZARD WARNING SYSTEM BUTTON HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL LEFT AIRSCARF BUTTON LEFT SEAT HEATER BUTTON LEFT TURN SIGNAL INDICATOR LIGHT LIN 1 LOW BEAM INDICATOR LAMP MULTI-FUNCTION DISPLAY NCA WIRE ORG/ WIRE PARKING BRAKE INDICATOR LAMP PARKING SYSTEM BUTTON PNK WIRE POWER DISTRIBUTION SYSTEM PREGLOW INDICATOR LAMP QUIESCENT CURRENT REAR FOG LAMPS INDICATOR LAMP REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/VIO WIRE RIGHT AIRSCARF BUTTON RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR RIGHT SEAT HEATER BUTTON RIGHT TURN SIGNAL INDICATOR LIGHT SEAT BELT WARNING LAMP SPEEDOMETER SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP TIRE PRESSURE MONITOR WARNING LAMP SW 1 SW 3 SW 4 SW 6 TACHOMETER UPPER CONTROL PANEL CONTROL UNIT VEHICLE DYNAMICS BUTTON VIO WIRE WARNING BUZZER

BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT PREFUSE BOX FUSE 152 FUSE 72 GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT LEFT CENTER AIR OUTLET SYMBOL ILLUMINATION LEFT DOOR CONTROL UNIT LEFT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH LEFT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION NCA WIRE PASSENGER-SIDE POWER WINDOW SWITCH REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT DOOR CONTROL UNIT RIGHT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH RIGHT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION VARIO ROOF CONTROL CONTROL UNIT VARIO ROOF/POWER WINDOW SWITCH GROUP W/ INTERIOR LIGHTS PACKAGE

3.5L 1.8L TURBO ADDITIONAL BATTERY ADDITIONAL BATTERY CIRCUIT ALTERNATOR BATTERY SENSOR (ON BATTERY NEGATIVE (-) POST) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C L CAN E H CAN E L CLUTCH PEDAL SWITCH (M/T) COMPUTER DATA LINES SYSTEM D- D+ ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT FRONT PREFUSE BOX FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE FUSE 164 FUSE 30 FUSE 6 FUSE 7 FUSE 88 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LIN ME-SFI (ME) CONTROL MODULE MULTIFUNCTION DISPLAY N/A NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY PNK WIRE PYRO- FUSE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RIGHT REAR INTERIOR STARTER STARTER CIRCUIT 50 RELAY SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/WHT WIRE W/O ECO START/STOP FUNCTION WHT WIRE

BLK/VIO WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT PREFUSE BOX FUSE 163 GRN WIRE GRY WIRE HFE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED PNK SIG WIRE PNK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE SIG TRUNK LID CENTRAL LOCKING MOTOR TRUNK LID CONTACT SWITCH TRUNK LID EMERGENCY OPENING SWITCH TRUNK LID EXTERNAL OPERATION SWITCH VARIO ROOF CONTROL UNIT

BACKUP RELAY BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FRONT PREFUSE BOX FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 10 FUSE 13 FUSE 152 FUSE 18 GRN WIRE GRN/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LIN (ROOF) 31 NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT RAIN/LIGHT SENSOR RED WIRE RED/VIO WIRE RELAY ENERGIZED SIG SPRAY NOZZLE HOSE HEATER STEERING COLUMN MODULE CONTROL UNIT VIO WIRE WINDSHIELD WASHER SYSTEM FLUID LEVEL SWITCH WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WASHER SYSTEM SWITCH WIPER MOTOR WIPER PARK HEATER (IF EQUIPPED) WIPER SWITCH