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

ALARM SIREN (IF EQUIPPED) (RIGHT FRONT UNDERBODY) ANTI-THEFT ALARM SYSTEM/EMERGENCY CALL SYSTEM BUTTON GROUP BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CENTER CONSOLE STOWAGE COMPARTMENT ANTI-THEFT ALARM SYSTEM SWITCH COMPUTER DATA LINES SYSTEM DATA DRIVER DOOR INFRARED REMOTE CONTROL RECEIVER EDW FRONT PREFUSE BOX FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 163 FUSE 18 FUSE 46 GLOVE COMPARTMENT ANTI-THEFT ALARM SYSTEM SWITCH GRN WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INFO IRS OFF SOS LED INFO LED IRS LED INTERIOR PROTECTION SENSOR LEFT DOOR CONTROL UNIT LEFT ENGINE HOOD CONTACT SWITCH LIN (ROOF) OVERHEAD CONTROL PANEL CONTROL UNIT PEDESTRIAN PROTECTION HALL SENSOR, ENGINE HOOD ATA (EDW) SWITCH PNK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE SIG SOS TRUNK LID CONTACT SWITCH TRUNK LID EMERGENCY OPENING SWITCH TRUNK LID EXTERNAL OPERATION SWITCH VIO WIRE W/ ANTI-THEFT ALARM SYSTEM, INTERIOR PROTECTION W/O ANTI-THEFT ALARM SYSTEM, INTERIOR PROTECTION W/O PEDESTRIAN PROTECTION WHT WIRE WS ASS OFF WS LED ASS LED YEL WIRE YEL/BRN WIRE YEL/VIO WIRE

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

BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CENTRAL LOCKING MOTOR COMPUTER DATA LINES SYSTEM DATA DRIVER DOOR INFRARED REMOTE CONTROL RECEIVER FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 18 FUSE 39 FUSE 41 GARAGE DOOR OPENER IND LAMP GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSIDE REARVIEW MIRROR LEFT DOOR CONTROL UNIT LEFT DOOR DOOR HANDLE ILLUMINATION LEFT DOOR FRONT TRIM PIECE AMBIANCE ILLUMINATION LEFT DOOR LOCK LEFT DOOR REAR TRIM PIECE AMBIANCE ILLUMINATION LEFT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH LIN (ROOF) 30 LIN (ROOF) 31 OVERHEAD CONTROL PANEL CONTROL UNIT REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/VIO WIRE RIGHT DOOR CONTROL UNIT RIGHT DOOR FRONT TRIM PIECE AMBIANCE ILLUMINATION RIGHT DOOR HANDLE AMBIANCE ILLUMINATION RIGHT DOOR LOCK RIGHT DOOR REAR TRIM PIECE AMBIANCE ILLUMINATION RIGHT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH ROTARY TUMBLER SWITCH SIG TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID CENTRAL LOCKING MOTOR VARIO ROOF CONTROL UNIT W/ KEYLESS GO W/O KEYLESS GO WHT WIRE YEL WIRE ZV-MOT +

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

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

1.8L TURBO 3.5L AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE CAN C H CAN C L CAN E H CAN E L CAN H H CAN H L COMPUTER DATA LINES SYSTEM DATA DISTRONIC ELECTRIC CONTROLLER UNIT ELECTRIC STEERING LOCK CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FULLY INTEGRATED TRANSMISSION (VGS) CONTROL UNIT FUSE 19 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES ME-SFI (ME) CONTROL UNIT RED WIRE RED/BLU WIRE RED/YEL WIRE VIO WIRE VIO/WHT WIRE W/O KEYLESS-GO W/ KEYLESS-GO YEL/RED WIRE

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

7 SPEED A/T ANALOG CLOCK AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L CHASSIS CIRCUIT 87 RELAY COMAND CONTROL UNIT (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DATA DISTRONIC ELECTRIC CONTROLLER UNIT EARLY PRODUCTION ELECTRIC STEERING LOCK CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FROM FRONT PREFUSE BOX (DIAGRAM 1 OF 5) FROM FUSE 16 (DIAGRAM 4 OF 5) FROM FUSE 32 (DIAGRAM 4 OF 5) FROM FUSE 5 (DIAGRAM 4 OF 5) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUEL PUMP CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE 1 FUSE 14 FUSE 19 FUSE 2 FUSE 20 FUSE 26 FUSE 27 FUSE 28 FUSE 3 FUSE 33 FUSE 34 FUSE 36 GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER ME-SFI (ME) CONTROL UNIT RADIO RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR BUMPER RADAR SENSOR, LEFT REAR BUMPER RADAR STEERING COLUMN MODULE CONTROL UNIT TO FRONT PREFUSE BOX (DIAGRAM 1 OF 5) VARIO ROOF CONTROL UNIT VIO/BLU WIRE W/O ECO START/STOP FUNCTION YEL/ORG WIRE YEL/RED WIRE

AM/FM ANT AUX JACK ELECTRICAL CONNECTOR BLK WIRE BLK/WHT WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE CAN A H CAN A L COMPUTER DATA LINES SYSTEM DAB DATA FM, AM, CL (ZV) ANTENNA AMPLIFIER FM/TMC ANTENNA SPLITTER GPS GPS ANTENNA (CENTER OF DASH) GRN WIRE IN (-) INSIDE REARVIEW MIRROR MICROPHONE MIC - MIC 1+ MIC 2+ MULTI-FUNCTION ANTENNA NAVIGATION MODULE CRADLE NAVIGATION SYSTEM NCA WIRE ORG/ WIRE OUT PNK WIRE RADIO (W/ AUDIO 20) RED/BLK WIRE SHIELD TMC TV DIGITAL TUNER USB ELECTRICAL CONNECTOR VIO WIRE W/ NAVIGATION W/O COMFORT TELEPHONY W/O NAVIGATION W/O TV TUNER WHT WIRE YEL WIRE