Smart Fortwo II (2007-2015) red/blu 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

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

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

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

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

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 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