Smart Fortwo II (2007-2015) sam control unit (under left Wiring diagrams

1 2 CAN L CAN H 13 14 CAN H CAN L 16 9 CAN L CAN H 17 8 CAN H CAN L 3 2 CAN H CAN L 35 14 CAN H CAN L 39 40 14 15 CAN L CAN H CAN L CAN H 5 8 3 4 CAN H CAN L CAN L CAN H AUTOMATED MANUAL TRANSMISSION CONTROL UNIT (UNDER DRIVER'S SEAT) BLK/YEL WIRE BRN WIRE BRN/RED WIRE CAN L DATA LINK CONNECTOR (LEFT SIDE OF DASH) ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (UNDER CENTER CONSOLE) ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) FUSE 12 SIDE OF DASH) FUSE 19 GRN WIRE GRN/WHT WIRE HEATING, AIR CONDITIONING OPERATING UNIT (IF EQUIPPED) (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/WHT WIRE RESTRAINTS SYSTEMS CONTROL UNIT (CENTER OF DASH) SAM CONTROL UNIT (UNDER LEFT SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) STEERING ANGLE SENSOR STEERING ASSIST CONTROL UNIT (W/ POWER STEERING) (BEHIND INSTRUMENT CLUSTER) TPM (RDK) CONTROL UNIT (LEFT SIDE OF DASH) TURN RATE, LATERAL ACCELERATION SENSOR W/ POWER STEERING WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT (UNDER SEAT)

14 13 CAN L CAN H ALTERNATOR AUTOMATED MANUAL TRANSMISSION CONTROL UNIT (UNDER DRIVER'S SEAT) BATTERY BLU WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM FUSE 1 FUSE 33 GRN WIRE GRN/WHT WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION/ STARTER SWITCH LOCK POWER DISTRIBUTION SYSTEM RED WIRE RUN WIRE SAM CONTROL UNIT (UNDER LEFT SAM PREFUSE SIDE OF DASH) STARTER STARTER ALTERNATOR FUSE STARTER RELAY VIO 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

40 39 10 11 CAN H CAN L BLK/BRN WIRE BLU/YEL WIRE BRN WIRE COCKPIT SWITCH GROUP COMBINATION SWITCH (ON STEERING COLUMN) COMPUTER DATA LINES SYSTEM FOG LAMP SWITCH FRONT FOG LAMP RELAY FUSE FUSE 5 FUSE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLAMP RANGE ADJUSTMENT MOTOR HIGH BEAM HIGH BEAM INDICATOR CAN L CAN H LAMP HIGH BEAM LOW BEAM HIGH BEAM RELAY HOT AT ALL TIMES HOT AT ALL TIMES SAM PREFUSE INSTRUMENT CLUSTER LEFT FOG LAMP (IF EQUIPPED) LEFT FRONT LAMP UNIT LEFT REAR FOG LAMP LEFT TAIL LAMP (W/ RAIN SENSOR/ LIGHT SENSOR) LEFT TAIL LAMP (W/O RAIN SENSOR/ LIGHT SENSOR) LOW BEAM LOW BEAM HEADLAMP RELAY LOW BEAM INDICATOR LAMP RAIN SENSOR/LIGHT SENSOR (IF EQUIPPED) REAR FOG LAMP IND REAR FOG LAMP RELAY REAR FOG LAMP SWITCH RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LAMP (IF EQUIPPED) RIGHT FRONT LAMP UNIT SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) VIO/BLU WIRE VIO/GRN WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED 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

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