Smart Fortwo III (2014-2024) vehicle interior fuse, relay module Wiring diagrams

137 G 137 H BATTERY CLAMP FUSE BLK WIRE BLK/BRN WIRE BLK/PNK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE VACUUM SENSOR BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC STABILITY PROGRAM CONTROL UNIT FUSE 20 FUSE 22 GRN/WHT WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR MAH NCA WIRE PARKING BRAKE INDICATOR SWITCH PNK WIRE PNK/WHT WIRE RED WIRE RED/BRN WIRE RED/PNK WIRE RED/WHT WIRE RIGHT FRONT AXLE RPM SENSOR RIGHT REAR AXLE RPM SENSOR SMART RADIO MULTI-MEDIA NAVIGATOR VEHICLE INTERIOR FUSE, RELAY MODULE

BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE BOOSTER VACUUM PUMP CONTROL UNIT BRAKE BOOSTER VACUUM SENSOR (ON BRAKE BOOSTER) BRN/WHT WIRE CENTER SAM CONTROL UNIT (UNDER CENTER CONSOLE) COMPUTER DATA LINES SYSTEM DOUBLE-CLUTCH TRANSMISSION CONTROL UNIT DRIVER SAM CONTROL UNIT ELECTRIC DRIVE CONTROL UNIT ELECTRIC REFRIGERANT COMPRESSOR FUSE 18 FUSE 2 FUSE 3 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HIGH-VOLTAGE PTC HEATER HOT AT ALL TIMES HOT IN ON OR START IN LUGGAGE COMPT) ME-SFI (ME) CONTROL UNIT PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY FUSE, RELAY MODULE REAR ENGINE COMPT) RED WIRE RED/PNK WIRE RED/WHT WIRE STEERING WHEEL ANGLE SENSOR STOP LAMP SWITCH VACUUM PUMP VEHICLE INTERIOR FUSE, RELAY MODULE W/ AIR CONDITIONING W/O AIR CONDITIONING YEL WIRE YEL/WHT WIRE

ANTI-LOCK BRAKES SYSTEM BLENDING AIR FLAP ACTUATOR MOTOR BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL UNIT (LEFT SIDE OF DASH) DC/DC CONVERTER CONTROL UNIT ELECTRIC REFRIGERANT COMPRESSOR ELECTRIC VEHICLE DRIVE MOTOR FAN EVAPORATOR TEMPERATURE SENSOR FOOTWELL FLAP ACTUATOR MOTOR FRESH AIR/ AIR RECIRCULATION FLAP ACTUATOR MOTOR FUSE 1 GRN WIRE GRY WIRE HIGH-VOLTAGE CONTROL UNIT BOX MSS AC NCA WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER ELECTRONICS CONTROL UNIT REAR OF ENGINE COMPT) RED WIRE RED/WHT WIRE TOP OF ENGINE) VEHICLE INTERIOR FUSE, RELAY MODULE VIO WIRE WHT WIRE YEL WIRE

AIR CONDITIONING BLOWER MOTOR POWER SUPPLY RELAY BATTERY CLAMP FUSE BATTERY COOLING SYSTEM COOLANT PUMP 1 BATTERY COOLING SYSTEM COOLANT PUMP 2 BLK WIRE BLK/BRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMBUSTION ENGINE FUSE, RELAY MODULE COMPUTER DATA LINES SYSTEM COOLANT PRESSURE SENSOR ELECTRIC DRIVE CONTROL UNIT ELECTRIC VEHICLE DRIVE MOTOR FAN RELAY FAN MOTOR (SERVICE COMPT) FAN RELAY FUSE 11 FUSE 3 FUSE 38 FUSE 5 FUSE 8 GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ BATTERY COOLING SYSTEM COOLANT PUMPS RELAY ENERGIZED IN LUGGAGE COMPT) MAP PNK WIRE PNK/WHT WIRE RED WIRE RED/BRN WIRE VEHICLE INTERIOR FUSE, RELAY MODULE WHT WIRE WHT/BRN WIRE

BLK WIRE BLK/WHT WIRE BLOWER MOTOR BLOWER REGULATOR (NEAR BLOWER MOTOR) BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CLIMATE CONTROL OPERATING UNIT CLIMATE CONTROL UNIT (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FUSE 21 FUSE 39 FUSE 7 GRN WIRE GRN/WHT WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER NAM PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY FUSE, RELAY MODULE RED WIRE RED/WHT WIRE SEATS SYSTEM VEHICLE INTERIOR FUSE, RELAY MODULE VEHICLE INTERIOR HUMIDITY/ TEMPERATURE SENSOR WHT WIRE

AUDIO GATEWAY CONTROL UNIT BLK WIRE BRN WIRE BRN/WHT WIRE CENTER SAM CONTROL UNIT DIAGNOSTIC CONNECTOR DISTANCE WARNING FUNCTION GATEWAY DISTANCE WARNING FUNCTION W/ ACTIVE BRAKE INTERVENTION CONTROLLER UNIT DISTANCE WARNING FUNCTION W/ RADAR SENSOR CONTROLLER UNIT DRIVER SAM CONTROL UNIT ELECTRIC VEHICLE SOUND GENERATOR FUSE 14 GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER MULTI-FUNCTION CAMERA (FRONT CENTER OF ROOF) MULTIMEDIA OPERATING UNIT PNK/WHT WIRE RADIO RED/BRN WIRE SOFT TOP CONTROL DRIVE UNIT VEHICLE INTERIOR FUSE, RELAY MODULE W/ MULTI- MEDIA W/O MULTI- MEDIA

ACCELERATE, SET SWITCH ACCELERATOR PEDAL SENSOR BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BLU WIRE BRN/WHT WIRE CENTER SAM CONTROL UNIT CLUTCH PEDAL SWITCH CLUTCH PEDAL SWITCH (ON CLUTCH PEDAL) COMPUTER DATA LINES SYSTEM CRUISE CONTROL/ VARIABLE SPEED LIMITER SWITCH CRUISE CONTROL/VARIABLE SPEED LIMITER SWITCH GROUP DECELERATE, SET SWITCH DISTANCE WARNING FUNCTION BUTTON DISTANCE WARNING FUNCTION GATEWAY (LEFT OF STEERING COLUMN) DISTANCE WARNING FUNCTION W/ RADAR SENSOR CONTROLLER UNIT DOUBLE-CLUTCH TRANSMISSION CONTROL UNIT DRIVER SAM CONTROL UNIT (LEFT SIDE OF COCKPIT) ELECTRIC DRIVE CONTROL UNIT FUSE 15 FUSE 17 FUSE 18 FUSE 20 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IN LUGGAGE COMPT) INSTRUMENT CLUSTER LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP MAM MAM BB NAM NAM BF OFF SWITCH PNK WIRE PNK/BLK WIRE PNK/WHT WIRE RED WIRE RED/WHT WIRE RESUME FROM MEMORY SWITCH RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP STEERING WHEEL CLOCK SPRING CONTACT STOP LAMP SWITCH (ON BRAKE PEDAL ASSEMBLY) VEHICLE INTERIOR FUSE, RELAY MODULE VIO WIRE W/ DIRECT STARTING W/O DIRECT STARTING WHT WIRE WINDSHIELD WIPER SYSTEM SWITCH YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FM, AM, DAB ANTENNA FUSE 14 FUSE 4 GRN WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT REAR SURROUND SPEAKER MT BB NCA WIRE PNK WIRE PNK/WHT WIRE RADIO RED WIRE RED/BRN WIRE RED/WHT WIRE RIGHT REAR SURROUND SPEAKER VEHICLE INTERIOR FUSE, RELAY MODULE WHT WIRE YEL WIRE YEL/WHT WIRE

ACCELERATE, SET SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CARD READER (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CRUISE CONTROL/ VARIABLE SPEED LIMITER SWITCH CRUISE CONTROL/VARIABLE SPEED LIMITER SWITCH GROUP DECELERATE, SET SWITCH FUSE 17 GPS ANTENNA GRN WIRE GRY WIRE GRY/WHT WIRE GSM/UMTS ANTENNA HOT IN ON OR START LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LINE OUT (+) GND LINE OUT + MAM MIC/LINE IN (+) MIC/LINE IN (+) GND NCA WIRE OFF SWITCH OK BUTTON PNK WIRE PNK/WHT WIRE RED WIRE RESUME FROM MEMORY SWITCH RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SCROLL BACK BUTTON SCROLL FORWARD BUTTON SHIELD GSM STEERING WHEEL CLOCK SPRING CONTACT TELEMATICS SERVICES COMMUNICATION MODULE USB DATA (-) USB GND USB DATA - USB GND VEHICLE INTERIOR FUSE, RELAY MODULE VIO WIRE VIO/YEL WIRE VOICE CONTROL SYSTEM ON BUTTON VOLUME BUTTON WHT WIRE WINDSHIELD READING SYSTEM CONTROL UNIT YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FM, AM, DAB ANTENNA FUSE 14 GRN WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT MIRROR TRIANGLE TWEETER MT BB NCA WIRE PNK WIRE PNK/WHT WIRE RADIO RED WIRE RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT MIRROR TRIANGLE TWEETER VEHICLE INTERIOR FUSE, RELAY MODULE WHT WIRE YEL WIRE YEL/WHT WIRE