Smart Fortwo II (2007-2015) sam control unit 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

+BS CAN L 1 2 3 4 31 CAN L CAN H 15 1 2 3 4 5 BRAKE SW K-LINE 1 2 KI-31 KI-30 3 1 2 4 31 CAN L CAN H 15 6 9 CAN H CAN L ABS IND LAMP ASSEMBLY BFL+ BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRAKE BOOSTER VACUUM PUMP CONTROL UNIT BRAKE FLUID INDICATOR SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE WARNING IND BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DF VL MDF HL 15 MDF HR +BLS DF VR MDF VR ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) FUSE FUSE (UNDER LEFT SIDE OF DASH) GRN WIRE GRN/WHT WIRE GRY WIRE HAS HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER KI-15 LEFT FRONT WHEEL SPEED SENSOR (AT LEFT FRONT HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (AT LEFT REAR HUB ASSEMBLY) NCA WIRE ORG/ WIRE PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR (AT RIGHT FRONT HUB ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR (AT RIGHT REAR HUB ASSEMBLY) SAM CONTROL UNIT SOUND SYSTEMS STEERING ANGLE SENSOR STOP LAMP SWITCH (ON BRAKE PEDAL YAW RATE, LATERAL, LONGITUDINAL ACCELERATION SENSOR (UNDER DRIVER'S SEAT)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 HEATED REAR WINDOW SWITCH AIR CONDITIONING SWITCH PNK WIRE AIR RECIRCULATION SWITCH AUTOMATED MANUAL TRANSMISSION RELAY BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLOWER MOTOR SERIES RESISTOR GROUP BLOWER SWITCH BLU WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CAN H CAN L DG SIG 15 DGM 31 CAN H CAN L COMPUTER DATA LINES SYSTEM ELECTRIC FUEL FUSE 10 FUSE 12 FUSE 19 FUSE 4 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER BLOWER RELAY HEATING, AIR CONDITIONING OPERATING UNIT (CENTER OF DASH) HIGH-VOLTAGE AC/DC BATTERY CHARGER CONTROL UNIT (CENTER OF LUGGAGE COMPT) HIGH-VOLTAGE DISTRIBUTOR CONTROL UNIT (IN SERVICE COMPT) HIGH-VOLTAGE PTC HEATER ELECTRICAL CONNECTOR HOT AT ALL TIMES HOT IN ON OR START HOT W/ MAIN RELAY ENERGIZED IGNITION/ STARTER SWITCH INTERIOR TEMPERATURE SENSOR LINE PREFUSE (RIGHT FRONT FOOTWELL ALONG BATTERY) LOCK MAIN RELAY NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK WIRE PNK/YEL WIRE PUMP RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT COMPRESSOR CONTROL UNIT (EAC) (RIGHT SIDE OF LUGGAGE COMPT) RUN WIRE SAM CONTROL UNIT STH RADIO REMOTE CONTROL RECEIVER WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

1 2 29 30 52 3 15 VBATT VBATT LOG CAN H LOG CAN L SHIELD GND 1 24 2 14 20 31 8 12 26 35 PUMP PUMP PWM 16 18 6 9 5 8 2 (-) (+) CAN H CAN L CAN H CAN L 31 5 7 8 9 15 31 CAN H CAN L AUTOMATED MANUAL TRANSMISSION RELAY BAT CAN H BAT CAN L SHIELD GND GND GND BATTERY COOLING SYSTEM COOLANT PUMP (UNDER REAR OF VEHICLE) BATTERY MANAGEMENT SYSTEM CONTROL UNIT (ON HIGH VOLTAGE BATTERY) BLU WIRE BLU/GRN WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE WARNING LAMP ELECTRIC DRIVE, ONBOARD CHARGER COOLANT PUMP ELECTRIC MOTOR COOLING FAN MOTOR EVCM ELECTRIC VEHICLE CONTROL UNIT (IN LUGGAGE COMPT) FUSE 10 FUSE 40 FUSE 41 FUSE 8 GRN WIRE GRN/WHT WIRE HEATING, AIR CONDITIONING OPERATING UNIT (CENTER OF DASH) HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LEFT ELECTRIC DRIVER CONTROL MODULE NCA WIRE OUTSIDE TEMPERATURE DISPLAY TEMPERATURE PUMP RADIATOR FAN MOTOR RELAY (LEFT FRONT FOOTWELL) RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT ELECTRIC DRIVER CONTROL MODULE SAM CONTROL UNIT SENSOR (LEFT END OF FRONT BUMPER) VIO WIRE VIO/WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 6 BACK UP 30 31 BACK OUT CAN H CAN L 5 8 CAN H CAN L BRN WIRE COMPUTER DATA LINES SYSTEM DRIVE DIAGNOSIS INDICATOR LAMP DRIVE DIAGNOSIS WARNING LAMP ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT (UNDER CENTER CONSOLE) FUSE 24 (UNDER LEFT SIDE OF DASH) FUSE 8 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LEFT TAILLAMP RED/GRY WIRE RED/YEL WIRE RIGHT TAILLAMP SAM CONTROL UNIT YEL/RED WIRE