Mercedes-Benz SLK-class AMG R172 (2011-2016) computer data lines system 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

ANST AUDIO/ COMAND DISPLAY AUX JACK ELECTRICAL CONNECTOR BLK WIRE BLK/WHT WIRE BLU WIRE BLUETOOTH MODULE (EARLY PRODUCTION) BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN A H CAN A L CAN B H CAN B L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR CLOCK COMAND CONTROL UNIT COMAND FAN MOTOR (CENTER OF DASH) COMPUTER DATA LINES SYSTEM DATA 2 (+) DIAG EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 11 FUSE 13 FUSE 26 FUSE 81 GRN WIRE GRN/BLK WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LATE PRODUCTION LEFT DOOR SPEAKER LEFT DOOR TWEETER LEFT REAR SPEAKER MIC - MIC 1+ MIC 2+ PNK GND WIRE MOBILE PHONE CONTACT PLATE MOST IN MOST OUT MUTE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/VIO WIRE RED/YEL WIRE RIGHT DOOR SPEAKER RIGHT DOOR TWEETER RIGHT REAR SPEAKER SHIELD SOUND SYSTEM VIO WIRE W/O SOUND SYSTEM WAKE-UP WHT WIRE YEL WIRE YEL/BLK 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 GPS GPS ANTI-THEFT ALARM SYSTEM/ EMERGENCY CALL SYSTEM BUTTON GROUP BLU/BLK WIRE BLU/GRY WIRE BREAKDOWN ASSISTANCE BUTTON BRN WIRE BRN/WHT WIRE CAN-D H CAN-D L CENTER INSTRUMENT PANEL SPEAKER COMAND CONTROL UNIT (IF EQUIPPED) COMPUTER DATA LINES SYSTEM CRASH EMERGENCY CALL SPEAKER EMERGENCY CALL SYSTEM ANTENNA EMERGENCY CALL SYSTEM BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 18 FUSE 87 GLOBAL POSITIONING SYSTEM ANTENNA SPLITTER GPS GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES INFO INFO LED LIN MB INFO BUTTON MIC - MIKR (-) MULTI-FUNCTION ANTENNA MUTE NCA WIRE ORG/ WIRE ORG/WHT WIRE OVERHEAD CONTROL PANEL CONTROL MODULE RADIO REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/WHT WIRE SHIELD SHIELD ANT NOT NOT SIG SOS SOS LED SOUND SYSTEM AMPLIFIER CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TEL VIO WIRE W/ COMAND W/ NAVIGATION W/ SOUND SYSTEM W/O COMAND W/O NAVIGATION W/O SOUND SYSTEM WHT WIRE WS LED YEL WIRE YEL/VIO WIRE

ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CAN C H CAN C 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 13 FUSE 152 FUSE 161 FUSE 18 FUSE 29 FUSE 30 FUSE 4 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/YEL WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH LOW BEAM SWITCH HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR HIGH BEAM LAMP HIGH BEAM SOLENOID HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT DAYTIME RUNNING LAMP, LEFT FOG LAMP LEFT FRONT LAMP UNIT LEFT REAR LEVEL SENSOR (W/O VEHICLE DYNAMICS) (IN LEFT REAR WHEELWELL) LOW BEAM LAMP ORG/ WIRE ORG/WHT WIRE RED WIRE RIGHT DAYTIME RUNNING LAMP RIGHT FOG LAMP STEERING COLUMN MODULE CONTROL UNIT VIO WIRE W/ XENON LAMPS W/O XENON LAMPS WHT/BLK WIRE WHT/RED WIRE XENON BULB W/ INTEGRATED IGNITION MODULE XENON LAMP CONTROL UNIT XENON LAMP POWER SUPPLY UNIT YEL/BLK WIRE YEL/RED WIRE

ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH FRONT FOG LAMPS INDICATOR LAMP FRONT PREFUSE BOX FUSE 163 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HEADLAMP CONTROL UNIT (LEFT KICK PANEL) HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR HIGH BEAM INDICATOR LAMP HIGH BEAM LAMP HIGH BEAM SOLE- NOID HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT LEVEL SENSOR (W/O VEHICLE DYNAMICS) (IN LEFT FRONT WHEELWELL) LEFT REAR LAMP UNIT LIN (ROOF) LIN (ROOF) 31 LOW BEAM INDICATOR LAMP LOW BEAM LAMP MULTI-FUNCTION DISPLAY NSL-L NSL-R ORG/ WIRE ORG/WHT WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PNK WIRE PNK/BLK WIRE PNK/RED WIRE RAIN/LIGHT SENSOR REAR FOG LAMP REAR FOG LAMP INDICATOR LAMP REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RIGHT FRONT LAMP UNIT RIGHT REAR LAMP UNIT SW 1 SW 3 SW 4 SW 6 VIO WIRE W/ XENON LAMPS W/O VEHICLE DYNAMICS W/O XENON LAMPS WHT/RED WIRE XENON BULB W/ INTEGRATED IGNITION MODULE XENON LAMP CONTROL UNIT XENON LAMP POWER SUPPLY UNIT YEL/BLK WIRE YEL/RED WIRE

AUXILIARY HEATER HEATING ELEMENT BRN WIRE BRN/BLK WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM DEFROST FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 13 GRN WIRE GRN/WHT WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED MULTI-FUNCTION CAMERA RED/WHT WIRE

BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/ORG WIRE CAN E H CAN E L CENTER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR CENTER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 18 FUSE 80 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INNER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR INNER LEFT REAR PARKING SYSTEM DISTANCE SENSOR INNER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR INNER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR INSTRUMENT PANEL PARKING SYSTEM WARNING INDICATOR LIN 1 ORG/ WIRE ORG/WHT WIRE OUTER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR OUTER LEFT REAR PARKING SYSTEM DISTANCE SENSOR OUTER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR OUTER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR PARKING SYSTEM BUTTON PARKING SYSTEM CONTROL UNIT REAR PARKING SYSTEM WARNING INDICATOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/ORG WIRE RED/VIO WIRE UPPER CONTROL PANEL CONTROL UNIT VIO WIRE W/O PEDESTRIAN PROTECTION WH (+) WH (DATA) WHT WIRE WHT/RED WIRE WHT/YEL WIRE WV (+) WV (DATA) PNK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

AUTOMATIC DIMMING MIRROR BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FORWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 12 FUSE 18 FUSE 39 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/YEL WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR MICROPHONE LEFT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR LIN LIN (ROOF) NAVIGATION SYSTEM NCA WIRE NOT USED ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PNK WIRE RAIN/LIGHT SENSOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR RED WIRE RED/BLU WIRE SIG VIO WIRE WHT WIRE YEL WIRE

AUTOMATIC TRANSMISSION MODE BUTTON AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BACKUP RELAY BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN C H CAN C L COMPUTER DATA LINES SYSTEM ELECTRIC STEERING LOCK CONTROL UNIT ELECTRIC TRANSMISSION OIL PUMP ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL (VGS) CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE 16 FUSE 18 FUSE 33 FUSE 65 GEAR INDICATOR GEAR INDICATOR SENSOR GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CHASSIS CIRCUIT 87 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER INTERNAL TRANSMISSION SPEED RPM SENSOR ORG/ WIRE OUTPUT SHAFT RPM SENSOR R N D R/P S (-) REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RPM SENSOR SELECT LEVER POSITIONS R, P LOCKING SOLENOID SELECTION RANGE SENSOR SHIFT GATE SYMBOL ILLUMINATION SIG TIPP (+) TIPP (MASSE) TIPP (PLUS) TORQUE CONVERTER LOCKUP CLUTCH CONTROL SOLENOID VALVE TRANSMISSION MODE DISPLAY TRANSMISSION OIL AUXILIARY PUMP CONTROL UNIT TRANSMISSION OIL TEMPERATURE SENSOR TURBINE WHEEL W/ ECO START/ STOP FUNCTION W/ KEYLESS GO SYSTEM W/O KEYLESS GO SYSTEM WHT WIRE WORKING PRESSURE CONTROL SOLENOID VALVE YEL WIRE