Smart Fortwo II (2007-2015) blk/gry Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 RWH CAN H CAN L DG SIG 15 DGM 31 12 47 MSENS TMOT 16 18 5 8 (-) (+) CAN H CAN L 80 78 71 30 CAN H CAN L COMPUTER DATA LINES SYSTEM AIR CONDITIONING SWITCH AIR RECIRCULATION FLAP ACTUATOR MOTOR (BEHIND CENTER RIGHT OF DASH) AIR RECIRCULATION SWITCH ALONG BATTERY) BLEND AIR FLAP ACTUATOR (RIGHT SIDE OF DASH) BLK WIRE BLK/GRY WIRE BLK/RED WIRE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR SERIES RESISTOR GROUP BLOWER SWITCH BLU WIRE BRN WIRE BRN/ORG WIRE BRN/VIO WIRE CAN-L CAN-H CDI CONTROL UNIT CHARGE AIR FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT FAN MOTOR (FRONT OF VEHICLE) COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) COOLANT TEMPERATURE WARNING LAMP EVAPORATOR TEMPERATURE SENSOR (CENTER OF DASH) FUSE 14 FUSE 20 FUSE 27 FUSE 4 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HEATED REAR WINDOW SWITCH HEATER BLOWER RELAY HEATING, AIR CONDITIONING OPERATING UNIT (CENTER OF DASH) HOT AT ALL TIMES HOT IN ON OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER INTERIOR TEMPERATURE SENSOR LINE PREFUSE (RIGHT FRONT FOOTWELL LOCK ME-SFI (ME) CONTROL UNIT (RIGHT REAR OF LUGGAGE COMPT) ORG/BLU WIRE OUTSIDE TEMPERATURE DISPLAY TEMPERATURE SENSOR (LEFT END OF FRONT BUMPER) PNK WIRE PNK/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE REFRIGERANT COMPRESSOR (LEFT FRONT OF ENGINE) REFRIGERANT PRESSURE SENSOR (ON REFRIGERANT LINE) RELAY RUN WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

12 47 MSENS TMOT 30 CAN H CAN L 5 7 8 9 15 31 CAN H CAN L 5 8 CAN H CAN L BLK WIRE BLK/GRY WIRE BLK/RED WIRE BRN WIRE BRN/VIO WIRE CAN L CAN-H CHARGE AIR FAN MOTOR CHARGE AIR FAN MOTOR RELAY COMPUTER (NEAR BASE DATA LINES OF LEFT SYSTEM "A" PILLAR) COMPUTER DATA LINES SYSTEM COOLANT FAN MOTOR (FRONT OF VEHICLE) COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) COOLANT TEMPERATURE WARNING LAMP FUSE 14 FUSE 20 FUSE 27 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HEATING, AIR CONDITIONING OPERATING UNIT (CENTER OF DASH) HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER ME-SFI (ME) CONTROL UNIT (RIGHT REAR OF LUGGAGE COMPT) RED WIRE RED/BLU WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) VIO WIRE YEL WIRE

AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS BATTERY BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRY WIRE DEFOGGER SYSTEM ELECTRONIC POWER STEERING, SUPPLEMENTAL RESTRAINTS, ANTI-LOCK BRAKES SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM POWER WINDOWS SYSTEM GRN/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES IGNITION/ STARTER SWITCH LOCK PNK PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) SEATS, ANTI-LOCK BRAKES SYSTEMS SEATS, EXTERIOR LIGHTS, WARNING SYSTEMS ENGINE CONTROLS SYSTEM DEFOGGER SYSTEM SOUND SYSTEMS STARTING/ CHARGING SYSTEM TRANSMISSIONS SYSTEM VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/WHT WIRE HORNS SYSTEM HOT AT ALL TIMES 12 V CHARGE LINE PREFUSE (RIGHT FRONT FOOTWELL ALONG BATTERY) HOT AT ALL TIMES SAM PREFUSE INSTRUMENT CLUSTER SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER TOPS SYSTEM POWER TOPS SYSTEM DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) STARTING/CHARGING SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM TRUNK, TAILGATE, FUEL DOORS, DOOR LOCKS, ANTI-THEFT SYSTEMS VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/PNK WIRE YEL/RED WIRE

BLK RED/ WIRE BLK WIRE BLK/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE CENTER COCKPIT AMBIANCE ILLUMINATION CLOSE SOFT TOP RELAY (LEFT SIDE OF LUGGAGE COMPT) COCKPIT SWITCH GROUP DRIVER DOOR POCKET AMBIANCE ILLUMINATION DRIVER SIDE SWITCH FANFARE HORNS, AIR BAG CLOCK FRONT INTERIOR LAMP FRONT PASSENGER DOOR POCKET AMBIANCE ILLUMINATION FUSE GRY WIRE GRY/BLU WIRE HEATING, AIR CONDITIONING OPERATING UNIT (CENTER OF DASH) HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INTERIOR LAMP SWITCH LEFT COCKPIT AMBIANCE ILLUMINATION LEFT CRUISE CONTROL SWITCH LEFT DOOR ROTARY TUMBLER MICRO SWITCH LEFT FRONT FOOTWELL LAMP LEFT POWER WINDOW SWITCH NCA WIRE OPEN SOFT TOP RELAY (LEFT SIDE OF LUGGAGE COMPT) OVERHEAD CONTROL PANEL (OCP) AMBIANCE ILLUMINATION RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RIGHT COCKPIT AMBIANCE ILLUMINATION RIGHT CRUISE CONTROL SWITCH RIGHT DOOR ROTARY TUMBLER MICRO SWITCH RIGHT FRONT FOOTWELL LAMP RIGHT POWER WINDOW RIGHT POWER WINDOW PASSENGER SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) SHUTOFF-CAPABLE INTERIOR LAMP RELAY (W/ INTERIOR LIGHT PACKAGE) SIDE SWITCH SMART ENTRY RADIO/ PREMIUM RADIO SPRING CONTACT (TOP OF STEERING COLUMN) YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1 2 3 4 USB GND USB- USB BUS USB+ 1-2, 3-4, 5-6, 7-8) 20 19 18 LIN IN LIN GND SHIELD 4 3 2 1 USB CONNECTION CONNECTOR (W/ EXTERNAL AUDIO SOURCE) ANT SHIELD SHIELD BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) EXTERNAL AUDIO SOURCE SEPARATION POINT (IF EQUIPPED) FUSE 15 FUSE 20 GPS ANTENNA (CENTER OF DASH) GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HAS HOT AT ALL TIMES HOT IN ON OR START LEFT DOOR SOUND SYSTEM TWEETER LEFT DOOR SOUND SYSTEM WOOFER LEFT REAR SPEAKER LEFT TWEETER NCA WIRE PARK SW PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PNK WIRE RADIO ANTENNA RED WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RIGHT DOOR SOUND SYSTEM TWEETER RIGHT DOOR SOUND SYSTEM WOOFER RIGHT REAR SPEAKER RIGHT TWEETER SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) SHIELD SIG SMART PREMIUM RADIO SOUND AMPLIFIER (RIGHT END OF DASH) SUBWOOFER TRANSMISSIONS SYSTEM VIO WIRE W/ ECE W/O ECE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/WHT WIRE

1 2 3 4 PARK SW 1 2 3 4 USB GND USB- USB BUS USB+ 1 2 3 LIN IN LIN GND SHIELD 1-2, 3-4, 5-6, 7-8) 4 3 2 1 USB CONNECTION CONNECTOR (W/ EXTERNAL AUDIO SOURCE) ANT SHIELD SHIELD BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) EXTERNAL AUDIO SOURCE SEPARATION POINT (IF EQUIPPED) FUSE 15 FUSE 20 SIDE OF DASH) GPS ANTENNA (CENTER OF DASH) GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HAS HOT AT ALL TIMES HOT IN ON OR START LEFT DOOR SOUND SYSTEM TWEETER LEFT DOOR SOUND SYSTEM WOOFER LEFT REAR SPEAKER LEFT TWEETER NCA WIRE PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PNK WIRE RADIO ANTENNA RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT DOOR SOUND SYSTEM TWEETER RIGHT DOOR SOUND SYSTEM WOOFER RIGHT REAR SPEAKER RIGHT TWEETER SAM CONTROL UNIT (UNDER LEFT SHIELD SIG SMART PREMIUM RADIO SUBWOOFER TRANSMISSIONS SYSTEM VIO WIRE W/ ECE W/O ECE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/WHT WIRE

ALTERNATOR, BRAKE BOOSTER VACUUM PUMP CONTROL UNIT, HEATING SYSTEM SHUTOFF VALUE BATTERY BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU/GRY WIRE BRN WIRE CHARGE ELECTRIC MOTOR CONTROL UNIT (ELECTRIC) ESP CONTROL UNIT FRONT WIPER RELAY FUSE 1 FUSE 11 FUSE 15 FUSE 17 (COUPE) FUSE 18 FUSE 19 FUSE 2 FUSE 20 FUSE 21 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 38 FUSE 39 FUSE 40 (ELECTRIC) FUSE 41 FUSE LINE PREFUSE (RIGHT FRONT FOOTWELL ALONG BATTERY) GRY/BLK WIRE IGNITION/ STARTER SWITCH INTERIOR SOCKET LOCK MIRROR HEATER RELAY REAR WIPER RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY (OR RED/BRN) WIRE RED/PNK WIRE RED/WHT WIRE RUN WIRE SAM CONTROL SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) SAM FUSE PREFUSE SECONDARY AIR INJECTION FUSE PUMP FUSE (ON ENGINE ASSEMBLY) SECONDARY AIR INJECTION PUMP RELAY SMART ENTRY RADIO SMART PREMIUM RADIO, SUB WOOFER (W/O SOUND SYSTEM) STARTER ALTERNATOR STARTER RELAY STARTER/ ALTERNATOR FUSE FUSE STEERING ASSIST CONTROL UNIT (IF EQUIPPED) STOP LAMP SWITCH TAILGATE WIPER MOTOR TO FUSE 12 (DIAGRAM 2 OF 2) TO HEATER BLOWER RELAY (DIAGRAM 2 OF 2) UNIT (UNDER LEFT SIDE OF DASH) WIPER MOTOR

BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BRN WIRE DEFOGGER SYSTEM FUSE HOT IN ON OR START LEFT ELECTRICALLY ADJUSTABLE, HEATED OUTSIDE MIRROR MIRROR HEATER MIRROR IN/OUT ADJUSTMENT MOTOR MIRROR UP/DOWN ADJUSTMENT MOTOR NCA WIRE OUTSIDE REARVIEW MIRROR ADJUSTMENT SWITCH RIGHT ELECTRICALLY ADJUSTABLE, HEATED OUTSIDE MIRROR SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/BLK WIRE

BLK/GRY WIRE BLK/WHT WIRE BLU/YEL WIRE BRN WIRE COCKPIT SWITCH GROUP FRONT HS (SIH) CONTROL UNIT (CENTER OF DASH) FUSE HOT AT ALL TIMES HOT IN ON OR START HZG LT 15 30 HZG RE LEFT SEAT BACKREST HEATED CUSHION LEFT SEAT HEATED CUSHION LEFT SEAT HEATER SWITCH PANEL) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT BACKREST HEATED CUSHION RIGHT SEAT HEATED CUSHION RIGHT SEAT HEATER SWITCH SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) WHT/RED WIRE YEL/RED WIRE