Smart Fortwo III (2014-2024) center sam control unit Wiring diagrams

ALARM SIREN BATTERY EDW SWITCH (LEFT SERVICE COMPT) BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CENTER SAM CONTROL UNIT CENTRAL LOCKING INDICATOR LAMP COUPE FANFARE HORN RELAY FRONT PASSENGER DOOR CENTRAL LOCKING SYSTEM ACTUATOR FUSE 20 FUSE 30 GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/WHT WIRE HAZARD WARNING SYSTEM INDICATOR LAMP HAZARD WARNING SYSTEM SWITCH HOT AT ALL TIMES INSIDE DOOR HANDLE CENTRAL LOCKING SWITCH INSTRUMENT PANEL SWITCH GROUP MAM NBC NCA WIRE PNK WIRE PNK/BRN WIRE PNK/WHT WIRE REAR-END DOOR CENTRAL LOCKING MOTOR RED WIRE RED/WHT WIRE TRANSPONDER COIL VEHICLE INTERIOR FUSE, RELAY MODULE W/O BATTERY EDW SWITCH W/ BATTERY EDW SWITCH CONVERTIBLE COUPE WHT WIRE WHT/BRN 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/PNK WIRE BLK/WHT WIRE CENTER SAM CONTROL UNIT FUSE 1 FUSE 17 FUSE 7 GRN/WHT WIRE GRY WIRE HEATED REAR WINDOW/ OUTSIDE MIRRORS RELAY HOT AT ALL TIMES HOT IN ON OR START LEFT ELECTRICALLY ADJUSTABLE, HEATED OUTSIDE MIRROR POWER SUPPLY FUSE, RELAY MODULE REAR WINDOW HEATER RED WIRE RIGHT ELECTRICALLY ADJUSTABLE, HEATED OUTSIDE MIRROR VEHICLE INTERIOR FUSE, RELAY MODULE WHT/BRN WIRE YEL WIRE

ADDITIONAL INSTRUMENTS AMPLIFIER CONTROL UNIT AUDIO GATEWAY CONTROL UNIT, WINDSHIELD READING SYSTEM CONTROL UNIT, CARD READER BATTERY SENSOR BLK WIRE BLK/WHT WIRE CENTER SAM CONTROL UNIT COMBINATION SWITCH DRIVER SAM CONTROL UNIT ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT FROM BATTERY CLAMP FUSE (DIAGRAM 1 OF 4) FROM VEHICLE INTERIOR FUSE, RELAY MODULE (DIAGRAM 3 OF 4) FRONT POWER WINDOW RELAY FUSE 1 FUSE 11 FUSE 14 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 30 FUSE 31 FUSE 34 FUSE 36 FUSE 37 FUSE 38 FUSE 39 FUSE 4 FUSE 5 FUSE 6 FUSE 7 GRN/WHT WIRE IGNITION LOCK INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM LOCK PNK/BRN WIRE PNK/WHT WIRE POWERLINE GATEWAY CONTROL UNIT REAR LUGGAGE CARRIER ELECTRICAL CONNECTOR RED (OR WHT) WIRE RED WIRE RED/BRN WIRE RED/PNK WIRE RED/WHT WIRE RUN WIRE SMART RADIO MULTIMEDIA NAVIGATOR SOUND SYSTEM START/STOP BUTTON STARTER RELAY TO AIR CONDITIONING BLOWER MOTOR POWER SUPPLY RELAY (DIAGRAM 4 OF 4) TO VEHICLE INTERIOR FUSE, RELAY MODULE (DIAGRAM 3 OF 4) VEHICLE INTERIOR FUSE, RELAY MODULE W/ DIRECT STARTING W/O DIRECT STARTING WHT WIRE YEL/BRN WIRE

ALARM SIREN, ATA (EDW) CONTROL UNIT, TOW-AWAY PROTECTION SENSOR BLK WIRE BLK/BRN WIRE CENTER SAM CONTROL UNIT CENTER SAM CONTROL UNIT, ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT CONTROL UNIT) DISTANCE WARNING FUNCTION GATEWAY DOUBLE-CLUTCH TRANSMISSION CONTROL UNIT DRIVER SAM CONTROL UNIT, CENTER SAM CONTROL UNIT DRIVER SEAT HEATER CONTROL UNIT DRIVER SIDE POWER WINDOW SWITCH GROUP ELECTRIC ELECTRIC DRIVE CONTROL UNIT ELECTRIC VEHICLE SOUND GENERATOR ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT, TRANSPONDER COIL, STOP LAMP SWITCH FANFARE HORN RELAY FROM CENTER SAM CONTROL UNIT (DIAGRAM 2 OF 4) FROM IGNITION LOCK (DIAGRAM 2 OF 4) FROM POWER SUPPLY FUSE, RELAY MODULE (DIAGRAM 1 OF 4) FROM VEHICLE INTERIOR FUSE, RELAY MODULE (DIAGRAM 2 OF 4) FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT PASSENGER SEAT HEATER CONTROL UNIT FRONT POWER WINDOW RELAY FUSE 12 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 2 FUSE 20 FUSE 21 FUSE 22 FUSE 23 FUSE 33 FUSE 35 FUSE 5 FUSE 8 GROUND DISTRIBUTION SYSTEM HEATED REAR WINDOW/OUTSIDE MIRRORS RELAY INTERIOR PROTECTION SENSOR 1 INTERIOR PROTECTION SENSOR 2 LANE KEEPING ASSIST BUTTON MULTI-FUNCTION CAMERA N/A OUTSIDE MIRROR ADJUSTMENT SWITCH PNK/BRN (OR YEL) WIRE PNK/BRN WIRE RADIO RED WIRE RED/PNK WIRE RED/WHT WIRE RESERVE FUSE 1 RESERVE FUSE 13 RESERVE FUSE 2 RESERVE FUSE 3 RESERVE FUSE 32 RESERVE FUSE 4 RESERVE FUSE 9 STEERING WHEEL ANGLE SENSOR STOP LAMP SWITCH SUPPLEMENTAL RESTRAINT SYSTEM TO IGNITION LOCK (DIAGRAM 2 OF 4) W/ ACTIVE LANE KEEPING ASSIST W/O ANTI-THEFT ALARM SYSTEM WEIGHT SENSING SYSTEM WINDSHIELD WIPER SYSTEM SWITCH, BACKUP LIGHT ACTIVATION/ IDLE RECOGNITION SWITCH YEL WIRE YEL/BRN (OR PNK/BRN) WIRE YEL/BRN WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BRN/WHT WIRE CENTER SAM CONTROL UNIT CLUTCH PEDAL SWITCH COMPUTER DATA LINES SYSTEM DRIVER SAM CONTROL UNIT FUSE 15 FUSE 21 FUSE 6 FUSE 8 GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER MAM MENU NAVIGATION BUTTON GROUP PNK/BRN WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM RAIN/LIGHT SENSOR (TOP CENTER OF WINDSHIELD) RED WIRE RED/BRN WIRE RED/WHT WIRE TAILGATE WIPER MOTOR VEHICLE INTERIOR FUSE, RELAY MODULE W/ DIRECT STARTING W/O DIRECT STARTING W/O MULTI-FUNCTION STEERING WHEEL WHT WIRE WHT/BRN WIRE WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WIPER SYSTEM SWITCH WIPER MOTOR YEL WIRE YEL/BRN WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CENTER SAM CONTROL UNIT COOLING FANS SYSTEM ELECTRIC VEHICLE DRIVE MOTOR EMR EMR COS+ EMR RET EMR SIN- EXCT+ FUSE 2 FUSE 7 GRN WIRE GRY WIRE HIGH-VOLTAGE CONTROL UNIT BOX POWER ELECTRONICS CONTROL UNIT HOT AT ALL TIMES HOT IN RUN OR START IS EXCT- MHM NCA WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED/WHT WIRE TELEMATICS SERVICES COMMUNICATION MODULE TEMPERATURE SENSOR TOP OF ENGINE) VEHICLE INTERIOR FUSE, RELAY MODULE WHT WIRE YEL WIRE YEL/WHT WIRE