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

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

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 +

AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 39 FUSE 41 FUSE 49 HEATED REAR WINDOW RELAY HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR MIRROR HEATER REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE REAR WINDOW HEATED BUTTON REAR WINDOW HEATER REAR WINDOW INTERFACE SUPPRESSION CAPACITOR 1 (W/ MAGIC SKY CONTROL) REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR RED WIRE RED/BLU WIRE RED/VIO WIRE RIGHT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR SH(+) 61 SH(-) 31

BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH FUSE 59 FUSE 89 FUSE 90 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED LEFT ELECTRIC PARKING BRAKE ACTUATOR MOTOR MOTOR L+ ORG/ WIRE PNK SW-1 WIRE PNK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED/WHT WIRE RED/YEL WIRE RIGHT ELECTRIC PARKING BRAKE ACTUATOR MOTOR SW 3 SW 4 SW 6 WHT WIRE WHT/GRY WIRE

BRN WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM FUSE 50 FUSE 51 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT REVERSIBLE EMERGENCY TENSIONING RETRACTOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED/VIO WIRE RIGHT REVERSIBLE EMERGENCY TENSIONING RETRACTOR YEL WIRE

AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLU WIRE BLU/WHT WIRE BRN 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 CAN-D H CAN-D L CAN-G H CAN-G L DIAGNOSTIC CONNECTOR DRIVER SEAT CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE INSTRUMENT CLUSTER LEFT DOOR CONTROL UNIT LEFT REAR BUMPER INTELLIGENT RADAR SENSOR LEFT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR MAGIC SKY CONTROL CONTROL UNIT ORG/ WIRE ORG/WHT WIRE PNK WIRE PNK/WHT WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR

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

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

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

BRN WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 28 FUSE 70 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT TIRE PRESSURE (RDK) SENSOR LEFT REAR TIRE PRESSURE (RDK) SENSOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/VIO WIRE RIGHT FRONT TIRE PRESSURE (RDK) SENSOR RIGHT REAR INTERIOR RIGHT REAR TIRE PRESSURE (RDK) SENSOR TIRE PRESSURE MONITOR CONTROL UNIT TIRE PRESSURE MONITOR WARNING LAMP VIO WIRE YEL WIRE YEL/RED WIRE