Mercedes-Benz SLK-class AMG R172 (2011-2016) hot w/ quiescent current cutout relay energized 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

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

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

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

AUDIO IN GND AUDIO IN R AUDIO IN SH AUDIO-IN L BLK WIRE BLU WIRE BRN WIRE CABLE DET COMAND CONTROL UNIT FUSE 78 GRN WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED MEDIA INTERFACE CONTROL UNIT MEDIA INTERFACE ELECTRICAL CONNECTOR MOST DATA BUS CIRCUIT MOST IN MOST MOST OUT NCA WIRE ORG/ WIRE OUT REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE USB USB GND WAKE-UP WHT WIRE YEL WIRE YEL/BLU 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

"BACK", VOICE ACCEPT/TERMINATE ANT ANT SAT AUDIO/COMAND DISPLAY BACKWARD BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLUETOOTH MODULE (EARLY PRODUCTION) BRN WIRE BRN/RED WIRE BUTTON BUTTONS +, - FOR SETTING CAN A H CAN A L CAN B H CAN B L CAN E H CAN E L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR CLOCK COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM CONTROL SYSTEM DATA 0+ DATA 1 (+) DATA 2 (+) DIGITAL AUDIO BROADCASTING CONTROL UNIT FANFARE HORNS, AIRBAG CLOCK SPRING CONTACT FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 11 FUSE 13 FUSE 16 FUSE 26 FUSE 81 FUSE 84 GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LATE PRODUCTION LEFT DOOR SPEAKER LEFT DOOR TWEETER LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LEFT REAR SPEAKER MOBILE PHONE CONTACT PLATE MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE BUTTON NCA WIRE OFF BUTTON ORG/ WIRE ORG/BLK WIRE PHONE CALL PNK WIRE PNK/BLK WIRE RADIO REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/VIO WIRE RED/YEL WIRE RIGHT DOOR SPEAKER RIGHT DOOR TWEETER RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP RIGHT REAR SPEAKER SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SCROLL FORWARD/ SELECTION SHIELD SPECIFIC FUNCTION, STEERING COLUMN MODULE CONTROL UNIT SYSTEM SYSTEM ON VIO WIRE VOICE CONTROL VOLUME CONTROL W/ COMAND W/O COMAND W/O SOUND SYSTEM WAKE-UP YEL WIRE YEL/BLK WIRE

BLU WIRE BLU/BLK WIRE BRN WIRE BRN/WHT WIRE CENTER INSTRUMENT PANEL SPEAKER CENTER REAR SPEAKER EMERGENCY CALL SYSTEM CONTROL UNIT FUSE 67 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT REAR SPEAKER MOST DATA BUS CIRCUIT MOST IN MOST MOST OUT MUTE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RIGHT REAR SPEAKER SOUND SYSTEM AMPLIFIER CONTROL UNIT VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WAKE-UP WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE