Smart Fortwo II (2007-2015) can l 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)

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

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 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

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)

BACKUP LAMPS CIRCUIT BACKUP LAMPS CIRCUIT HEADLIGHTS SYSTEM BACKUP/REAR FOG LAMP BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/GRY WIRE CAN L COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE GRY/GRN WIRE INSTRUMENT CLUSTER LEFT ADDITIONAL TURN SIGNAL LAMP LEFT FRONT LAMP UNIT LEFT LICENSE PLATE LAMP LEFT STANDING LAMP LEFT TAILLAMP LEFT TURN SIGNAL INDICATOR LAMP RIGHT ADDITIONAL TURN SIGNAL LAMP RIGHT FRONT LAMP UNIT RIGHT LICENSE PLATE LAMP RIGHT STANDING LAMP RIGHT TAILLAMP RIGHT TURN SIGNAL INDICATOR LAMP STOP LAMP STOP LAMP (RIGHT REAR OF TRUNK) TAIL LAMP TAIL LAMP BACKUP LAMP TURN SIGNAL (LEFT SIDE LAMP OF SERVICE COMPT) TURN SIGNAL LAMP YEL/RED WIRE

BLK/BLU WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM COUPE FUSE 28 GRN WIRE GRN/WHT WIRE HEATED REAR WINDOW HEATED REAR WINDOW RELAY HEATED REAR WINDOW SWITCH HEATING, AIR CONDITIONING OPERATING UNIT (CENTER OF DASH) HOT AT ALL TIMES RWH SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) WHT/BLK WIRE

-VE ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) AIR CONDITI- ONING SYSTEM BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L COMPUTER DATA LINES SYSTEM EACEB EACEN EVCM ELECTRIC VEHICLE CONTROL UNIT (IN LUGGAGE COMPT) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/YEL WIRE HVL-IP HVL-OP IGN 5 M GND M LIVE M NEUATRAL M-SENSOR NCA WIRE ORG/ WIRE ORG/BLK WIRE PCRX PCTX PCV PILOT SIG PWM RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT ELECTRIC DRIVE CONTROL MODULE THERM GND VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BLK WIRE

AIR CONDITIONING SYSTEM BAT CAN H BAT CAN L BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L COMPUTER DATA LINES SYSTEM CONT NO EMERG LINE GRN WIRE GRN/WHT WIRE GRY/YEL WIRE HEATER HIGH VOLTAGE BATTERY HIGH-VOLTAGE BATTERY ENERGY FLOW HIGH-VOLTAGE BATTERY SOS CHARGER LEVEL INDICATOR HVIL IN HVL OUT LINES SYSTEM COMPUTER DATA LOGIC M GND M LIVE M NEUATRAL MVP NCA WIRE ORG/ WIRE PARK PAWL SWITCH (SIDE OF TRANSMISSION) PILOT SIG PUMP PWM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE SERVICE SWITCH SHIELD SIG GND VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE