Smart Fortwo II (2007-2015) fuse 12 Wiring diagrams

1 2 3 4 5 M- 1 2 3 BACK SUP 30 31 4 5 6 7 8 9 10 11 12 BACK OUT CAN H CAN L 6 5 4 2 1 M- 87/1 87/1 30 AMT REL AUTOMATED MANUAL TRANSMISSION CONTROL UNIT (UNDER DRIVER'S SEAT) AUTOMATED MANUAL TRANSMISSION RELAY BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM CLUTCH MOTOR (UNDER LEFT REAR OF VEHICLE) COMPUTER DATA LINES SYSTEM ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (UNDER CENTER CONSOLE) ESWMA WS GND FUSE 12 FUSE 19 (UNDER LEFT SIDE OF DASH) FUSE 30 FUSE 8 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN ON OR START HOT W/ MAIN RELAY ENERGIZED IGN SW INSTRUMENT CLUSTER NGETA GETINKA GETINKA KUPINKA PARK SW NGETB GETINKB GETINKB KUPINKB GND PARK PAWL SWITCH (SIDE OF TRANSMISSION) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SAM CONTROL UNIT SHIELD SMART ENTRY RADIO (ENTRY RADIO) SMART PREMIUM RADIO (PREMIUM RADIO) TRANSMISSION MOTOR 1 TRANSMISSION MOTOR 2 TRANSMISSION RPM SENSOR (BOTTOM REAR OF TRANSMISSION) UP DOWN CAN H CAN L VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

20 3 21 24 16 12 DATA CLK GND 39 40 2 12 36 CAN L CAN H BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE CL (ZV) LOCKED RELAY CL (ZV) OPEN RELAY COMPUTER DATA LINES SYSTEM FUEL FILLER FLAP CL (ZV) MOTOR (BEHIND RIGHT REAR BODY PANEL) FUSE 12 FUSE 31 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES LEFT DOOR CL (ZV) MOTOR, LEFT DOOR ROTARY TUMBLER MICRO SWITCH PNK WIRE REAR END DOOR/TRUNK LID CL (ZV) RELAY RED/BLK WIRE RED/WHT WIRE RIGHT DOOR CL (ZV) MOTOR, RIGHT DOOR ROTARY TUMBLER MICRO SWITCH SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) VIO/GRN WIRE VIO/WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/PNK WIRE YEL/WHT WIRE ZV OPEN ZV CLOSE PNK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 HEATED REAR WINDOW SWITCH AIR CONDITIONING SWITCH PNK WIRE AIR RECIRCULATION SWITCH AUTOMATED MANUAL TRANSMISSION RELAY BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLOWER MOTOR SERIES RESISTOR GROUP BLOWER SWITCH BLU WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CAN H CAN L DG SIG 15 DGM 31 CAN H CAN L COMPUTER DATA LINES SYSTEM ELECTRIC FUEL FUSE 10 FUSE 12 FUSE 19 FUSE 4 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER BLOWER RELAY HEATING, AIR CONDITIONING OPERATING UNIT (CENTER OF DASH) HIGH-VOLTAGE AC/DC BATTERY CHARGER CONTROL UNIT (CENTER OF LUGGAGE COMPT) HIGH-VOLTAGE DISTRIBUTOR CONTROL UNIT (IN SERVICE COMPT) HIGH-VOLTAGE PTC HEATER ELECTRICAL CONNECTOR HOT AT ALL TIMES HOT IN ON OR START HOT W/ MAIN RELAY ENERGIZED IGNITION/ STARTER SWITCH INTERIOR TEMPERATURE SENSOR LINE PREFUSE (RIGHT FRONT FOOTWELL ALONG BATTERY) LOCK MAIN RELAY NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK WIRE PNK/YEL WIRE PUMP RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT COMPRESSOR CONTROL UNIT (EAC) (RIGHT SIDE OF LUGGAGE COMPT) RUN WIRE SAM CONTROL UNIT STH RADIO REMOTE CONTROL RECEIVER WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

5 6 CAN L CAN H 62 85 61 RX GND TX 8 31 20 22 10 SHIELD BAT CAN L BAT CAN H BATTERY MANAGEMENT SYSTEM CONTROL UNIT (ON HIGH VOLTAGE BATTERY) BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CAN L DATA LINK CONNECTOR (LEFT SIDE OF DASH) EVCM DATA LINK CONNECTOR FUSE 12 GRN WIRE GRN/ WHT WIRE GRN/WHT WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START SAM CONTROL UNIT (UNDER LEFT FUSE 19 SIDE OF DASH) NCA WIRE ORG/ WIRE ORG/BLK WIRE RED WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR CONTROL UNIT (EAC) (RIGHT SIDE OF LUGGAGE COMPT) SMART BATTERY CHARGER CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT) WHT/GRN WIRE

BLK/BLU WIRE BLK/GRN WIRE BRN WIRE BRN/WHT WIRE FUSE 12 FUSE 39 HOT AT ALL TIMES HOT IN RUN OR START LEFT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR MIRROR HEATER RELAY (IN SAM CONTROL UNIT) NCA WIRE RED/WHT WIRE RIGHT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH)

AUTOMATED TRANSMISSION MANUAL RELAY BLOWER MOTOR RELAY 1, 2, BLOWER MOTOR BRAKE BOOSTER VACUUM PUMP CONTROL UNIT, FRONT HS (SIH) CONTROL UNIT CHARGE AIR FAN MOTOR RELAY CL (ZV) CL (ZV) LOCKED RELAY OPEN RELAY COCKPIT SWITCH GROUP ELECTRIC ELECTRIC VEHICLE CONTROL UNIT (ELECTRIC) FROM FUSE 18 (DIAGRAM 1 OF 2) FROM FUSE 41 (DIAGRAM 1 OF 2) FRONT FOG LAMP RELAY FUSE 10 (1.0L) FUSE 12 FUSE 24 FUSE 27 FUSE 28 FUSE 16 FUSE 29 FUSE 14 FUSE 3 FUSE 30 FUSE 31 FUSE 4 FUSE 44 FUSE 5 FUSE 8 (1.0L) FUSE 9 (1.0L) FUSE 9 (ELECTRIC) HEATED ELECTRIC REAR FUEL WINDOW PUMP RELAY RELAY HEATER BLOWER RELAY HIGH BEAM RELAY HORN RELAY LOW BEAM HEADLAMP RELAY MAIN RELAY ME-SFI (ME) CONTROL UNIT OPEN SOFT TOP RELAY POWER WINDOW CONVENIENCE FEATURE CONTROL UNIT REAR END DOOR/ TRUNK LID CL (ZV) RELAY RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) STANDING LAMPS RELAY VIO/WHT WIRE

20 3 21 24 16 12 DATA CLK GND 39 40 2 12 36 CAN L CAN H BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE CL (ZV) LOCKED RELAY CL (ZV) OPEN RELAY COMPUTER DATA LINES SYSTEM FUEL FILLER FLAP CL (ZV) MOTOR (BEHIND RIGHT REAR BODY PANEL) FUSE 12 FUSE 31 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES LEFT DOOR CL (ZV) MOTOR, LEFT DOOR ROTARY TUMBLER MICRO SWITCH PNK WIRE REAR END DOOR/TRUNK LID CL (ZV) RELAY RED/BLK WIRE RED/WHT WIRE RIGHT DOOR CL (ZV) MOTOR, RIGHT DOOR ROTARY TUMBLER MICRO SWITCH SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) VIO/GRN WIRE VIO/WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/PNK WIRE YEL/WHT WIRE ZV OPEN ZV CLOSE PNK WIRE

18 17 CAN L CAN H 4 3 14 35 20 17 31 30 CAN L CAN H HAS BFL BLK/RED WIRE BRAKE FLUID INDICATOR SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN L COMPUTER DATA LINES SYSTEM D BLK ON WIRE DISPLAY DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDER CARRIAGE) FUSE 11 FUSE 18 UNIT (UNDER LEFT SIDE OF DASH) FUSE 12 GRN WIRE GRN/WHT WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LEFT DOOR ROTARY TUMBLER MICRO SWITCH MICRO - PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) RED/PNK WIRE RED/WHT WIRE SAM CONTROL SEAT BELT MULTI- WARNING FUNCTION LAMP DISPLAY SOUND SYSTEMS YEL WIRE YEL/WHT WIRE

6 9 CAN H CAN L ADDITIONAL INSTRUMENTS BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU/GRY WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM COUPE FRONT WIPER RELAY FUSE FUSE 12 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LIN NCA WIRE RAIN SENSOR/ LIGHT SENSOR (IF EQUIPPED) (TOP CENTER OF WINDSHIELD) REAR WIPER RELAY RED/GRN WIRE RED/WHT WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) TAILGATE WIPER MOTOR (COUPE) (TOP CENTER OF TAILGATE) VIO/BLU WIRE WINDSHIELD WASHER FLUID PUMP (ON WASHER FLUID RESERVOIR) WIPER MOTOR (CENTER REAR OF FRONT COMPT) WIPER SWITCH YEL WIRE