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

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

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

1 2 CAN L CAN H 10 2 18 1 9 19 ED CAN L ED CAN H SHIELD LOG CAN H LOG CAN L SHIELD 12 4 3 11 TX RX SEL 1 SEL 2 14 35 CAN L CAN H 16 9 CAN L CAN H 17 8 CAN H CAN L 20 13 BOOT W D GND 3 8 12 BAT CAN H BAT CAN L SHIELD 5 8 3 4 CAN H CAN L CAN L CAN H 6 5 CAN L CAN H AUTOMATED MANUAL TRANSMISSION CONTROL UNIT (UNDER DRIVER'S SEAT) BLU WIRE BRAKE BOOSTER VACUUM PUMP CONTROL UNIT BRN WIRE BRN/RED WIRE CAN L ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT (UNDER CENTER CONSOLE) ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) GRN WIRE GRN/WHT WIRE GRY/BLK WIRE HEATING, A/C OPERATING UNIT (CENTER OF DASH) HIGH-VOLTAGE AC/DC BATTERY CHARGER CONTROL UNIT (CENTER OF LUGGAGE COMPT) INSTRUMENT CLUSTER K LINE NCA WIRE ORG/ WIRE ORG/BLK WIRE RESTRAINTS SYSTEMS CONTROL UNIT (CENTER OF DASH) STEERING ANGLE SENSOR STEERING ASSIST CONTROL UNIT (BEHIND INSTRUMENT CLUSTER) TURN RATE, LATERAL ACCELERATION SENSOR WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT (UNDER SEAT)

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

39 40 CAN L CAN H 5 6 8 GND BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLU/GRN WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ELECTRIC SOFT TOP MOTOR (IN LUGGAGE COMPT) FUSE 15 FUSE 20 FUSE 29 GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT REAR SOFT TOP MICRO SWITCH (ON LEFT SOFT TOP DRIVE MECHANISM) LEFT ROOF CASSETTE MICRO SWITCH LEFT SOFT TOP DRIVE (ON LEFT SOFT TOP DRIVE MECHANISM) PNK/BLU WIRE POWER SOFT TOP SWITCH RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT REAR SOFT TOP MICRO SWITCH (ON RIGHT SOFT TOP DRIVE MECHANISM) RIGHT ROOF CASSETTE MICRO SWITCH (TOP OF RIGHT "B" PILLAR) RIGHT SOFT TOP DRIVE (ON RIGHT SOFT TOP DRIVE MECHANISM) SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) SOFT TOP MICRO SWITCH (TOP OF RIGHT "B" PILLAR) VIO/WHT WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/GRY 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 5 6 7 8 9 10 11 12 13 14 VBATT VBATT GND GND GND GND 5 8 CAN H CAN L AIR CONDITIONING SYSTEM BAT CAN L BAT CAN H CAN L CAN H LOG CAN H LOG CAN L ED CAN H ED CAN L BLK WIRE BLK/GRN WIRE BLU WIRE BOOT WD BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER COMPUTER DATA LINES SYSTEM EACFB ED CAN H ELECTRIC DRIVE MOTOR EVCM ELECTRIC VEHICLE CONTROL UNIT (IN LUGGAGE COMPT) FUSE 41 FUSE 42 GDDL 1 GDDL 3 GND (SHIELD) GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/YEL WIRE HIGH- VOLTAGE SYSTEM WARNING LAMP HOT AT ALL TIMES HVIL_IN HVIL OUT IGN 1 IGN OUT INSTRUMENT CLUSTER LEFT ELECTRIC DRIVE CONTROL UNIT LIN LOG CAN H LOG CAN L M-SENSOR NCA WIRE ORG/ WIRE ORG/BLK WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) SEL 1 SEL 2 SHIELD SHIELD SHIELD SYSTEM DATA LINES VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WARNING LAMP WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE