Mercedes-Benz SLK-class AMG R172 (2011-2016) (front of trunk) Wiring diagrams

BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SEAT BACKREST ANGLE ADJUSTMENT MOTOR DRIVER SEAT CONTROL UNIT DRIVER SEAT FORE/AFT ADJUSTMENT MOTOR DRIVER SEAT HEIGHT ADJUSTMENT MOTOR DRIVER SEAT INCLINATION ADJUSTMENT MOTOR DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FUSE 62 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HS(+) HV HS(-) HV MOT+ LEFT DOOR CONTROL UNIT LEFT SEAT ADJUSTMENT SWITCH GROUP LS HS H/T(+) LS HS V/Z(+) LS HS(-) LSM H/T LSM V/Z LSM V/Z/H/T LV HS(-) LV MOT+ ML+ ML/K NV HS(-) NV MOT+ ORG/ WIRE PNK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE STEERING COLUMN MEMORY CIRCUIT WHT WIRE YEL/BLK 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

AUTOMATIC DIMMING MIRROR BLK WIRE BLK/BRN WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FUSE 39 FUSE 41 HORI MOTOR HORI POTENTI- OMETER HORI POTENTIO- METER HOT AT ALL TIMES LEFT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR ADJUSTMENT SWITCH LEFT OUTSIDE MIRROR AMBIENT LAMP LEFT OUTSIDE MIRROR TURN SIGNAL LAMP LEFT SEAT ADJUSTMENT SWITCH GROUP MIRROR HEATER NCA WIRE OUTSIDE MIRROR ADJUSTMENT SWITCH OUTSIDE MIRROR FOLD-IN/ FOLD-OUT ELECTRIC MOTOR OUTSIDE MIRROR FOLD-IN/ FOLD-OUT SWITCH PNK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED/BLU WIRE RED/VIO WIRE RIGHT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR ADJUSTMENT SWITCH RIGHT OUTSIDE MIRROR AMBIENT LAMP RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP RIGHT SEAT ADJUSTMENT SWITCH GROUP SH(+) 61 SH(-) 31 SIG VERT MOTOR VERT POTENTI- OMETER VERT POTENTIO- METER

BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT PASSENGER SEAT BACKREST ANGLE ADJUSTMENT MOTOR FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT FORE/AFT ADJUSTMENT MOTOR FRONT PASSENGER SEAT HEIGHT ADJUSTMENT MOTOR FRONT PASSENGER SEAT INCLINATION MOTOR FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FUSE 64 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HS(+) HV HS(-) HV MOT+ LV HS(-) LV MOT+ ML+ ML/K NV HS(-) NV MOT+ PNK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/VIO WIRE RIGHT DOOR CONTROL UNIT RIGHT SEAT ADJUSTMENT SWITCH GROUP

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

30-FHL 30-FHR 30-HUT 31 HS-VD/Z 31-FHL 31-FHR 31-HUT A-FHL-H A-FHL-T A-FHR-H A-FHR-T A-HUT-H A-HUT-T BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BS-FH-ZH BS-FH-ZT BS-VD-A BS-VD-Z CAN B H CAN B L COMPUTER DATA LINES SYSTEM EARLY PRODUCTION ES-HUT/O ES-HUT/U ES-RKT/Z ES-RR/A ES-RR/Z ES-VD-O ES-VD/V LI ES-VD/V RE FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 2 FUSE 3 FUSE 75 FUSE 76 72 GRN/RED WIRE GRY/BLU WIRE HD-ZU HOT AT ALL TIMES HOT W/ LATE PRODUCTION LEFT VARIO ROOF LOCKED LIMIT SWITCH M-SENSOR MOT-VD-AUF MOT-VD-ZU ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE REAR SHELF DRIVE ELECTRIC MOTOR RED/BLK WIRE RED/BLU WIRE RED/ORG WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT REAR INTERIOR RIGHT VARIO ROOF LOCKED LIMIT SWITCH SIG HS-VD/Z T-SENSOR TRUNK LID CENTRAL LOCKER MOTOR/TRUNK LID ROTARY TUMBLER SWITCH TRUNK PARTITION CLOSED LIMIT SWITCH TUBULAR FRAME LOCKED LIMIT SWITCH TUBULAR FRAME OPEN LIMIT SWITCH VARIO ROOF CLOSED LIMIT SWITCH VARIO ROOF CONTROL CONTROL UNIT VARIO ROOF STOWED LIMIT SWITCH W/ ECO START/ STOP FUNCTION WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/PNK WIRE YEL/RED WIRE

ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT, SUPPLEMENTAL RESTRAINTS SYSTEMS BL-L BL-R BLA BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE BSL L BSL R CAN B H CAN B L COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR LOCKS SYSTEM EDW ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM FRONT PREFUSE BOX FUSE 163 FUSE 164 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM HFE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM LIN NSL-L NSL-R ORG/ WIRE ORG/RED WIRE PNK WIRE PNK/BLK WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RFL L RFL R RSS AUS RSS EIN SIG SOUND SYSTEMS STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLK WIRE VIO/RED WIRE W/ O ECO START/STOP FUNCTION YEL WIRE Z VA 1 Z VA 2 ZV ANT

BLK WIRE BLK/GRN WIRE BRN WIRE CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM GRY/BLU WIRE MEMORY SYSTEMS NAVIGATION SYSTEM POWER TOPS SYSTEM POWER WINDOWS, DOOR LOCKS, POWER TOPS SYSTEMS REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/ORG WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SEATS SYSTEM SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK, NAVIGATION SYSTEMS SOUND SYSTEMS SOUND, NAVIGATION SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSIONS SYSTEM WARNING SYSTEMS YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE BRN/BLU 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 CONTROL UNIT FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 13 FUSE 62 GRN WIRE GRN/WHT WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT DOOR CONTROL UNIT LEFT SEAT ADJUSTMENT SWITCH GROUP LS HS V/Z(+) LS HS(-) LSHS H/T(+) LSM H/T LSM V/Z LSM V/Z/H/T ORG/ WIRE PNK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/VIO WIRE RED/WHT WIRE STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN ADJUSTMENT, STEERING WHEEL HEATER SWITCH STEERING COLUMN IN/OUT ADJUSTMENT MOTOR STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN UP/DOWN ADJUSTMENT MOTOR WHT WIRE YEL/BLK 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