Wiring diagrams for Smart Fortwo II (2007-2015)

1.0l, automatic a/c circuit

Electric, automatic a/c circuit

Anti-lock brakes circuit

Anti-theft circuit

Body control modules circuit

1.0l, computer data lines circuit

Electric, computer data lines circuit

1.0l, cooling fan circuit

Electric, cooling fan circuit

1.0l, cruise control circuit

Heated mirrors circuit Rear defogger circuit

Electronic power steering circuit

Wiring diagram engine performance 1.0l

Wiring diagram engine performance electric

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

1.0l, instrument cluster circuit

Electric, instrument cluster circuit

Interior lights circuit

Navigation circuit, with amplifier Navigation circuit, without amplifier

Power distribution circuit

Power door locks circuit

Power mirrors circuit

Power seats circuit

Power top/sunroof circuit

Power windows circuit

Base radio circuit Premium radio circuit, with amplifier Premium radio circuit, without amplifier

1.0l, charging circuit 1.0l, starting circuit

Supplemental restraints circuit

1.0l, transmission circuit

Electric, transmission circuit

Trunk & fuel door release circuit

Seat belt warning circuit Tire pressure monitoring circuit

Wiper/washer circuit

ALONG BATTERY) ALTERNATOR CHARGE MONITORING, WARNING LAMP IND ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS ELECTRONIC POWER STEERING, SUPPLEMENTAL RESTRAINTS, ANTI-LOCK BRAKES SYSTEMS HIGH VOLTAGE BATTERY HIGH-VOLTAGE BATTERY ENERGY FLOW SEATS, ANTI-LOCK BRAKES SYSTEMS STARTER ALTERNATOR

BLOWER MOTOR SERIES RESISTOR GROUP CHARGE AIR FAN MOTOR ELECTRIC DRIVE MOTOR ELECTRIC MOTOR COOLING FAN MOTOR ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM POWER WINDOWS SYSTEM HEADLAMP RANGE ADJUSTMENT MOTOR MIRROR IN/OUT ADJUSTMENT MOTOR MIRROR UP/DOWN ADJUSTMENT MOTOR POWER STEERING MOTOR SHIELD SEATS, EXTERIOR LIGHTS, WARNING SYSTEMS ENGINE CONTROLS SYSTEM DEFOGGER SYSTEM TAILGATE WIPER MOTOR TRANSMISSION MOTOR 1 TRANSMISSION MOTOR 2 TRUNK LID OPENING ASSIST MOTOR TRUNK LID OPENING ASSIST MOTOR 1 WIPER MOTOR

RADIO ANTENNA

FANFARE HORN SYSTEM BUTTON

CHARGER FEED SOCKET INDICATOR LED CHARGER FEED-IN SOCKET EVCM DATA LINK CONNECTOR HIGH-VOLTAGE PTC HEATER ELECTRICAL CONNECTOR INTERIOR SOCKET

LEFT ELECTRIC DRIVER CONTROL MODULE RIGHT ELECTRIC DRIVE CONTROL MODULE RIGHT ELECTRIC DRIVER CONTROL MODULE

ALTERNATOR, BRAKE BOOSTER VACUUM PUMP CONTROL UNIT, HEATING SYSTEM SHUTOFF VALUE BRAKE BOOSTER VACUUM PUMP CONTROL UNIT CDI CONTROL UNIT ESP CONTROL UNIT LEFT ELECTRIC DRIVE CONTROL UNIT LEFT FRONT LAMP UNIT POWER WINDOW CONVENIENCE FEATURE CONTROL UNIT RIGHT ELECTRIC DRIVE CONTROL UNIT RIGHT FRONT LAMP UNIT SAM CONTROL UNIT SAM CONTROL UNIT (UNDER LEFT

FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 8 FUSE 10 FUSE 10 FUSE 9 FUSE 11 FUSE 12 FUSE 12 SIDE OF DASH) FUSE 14 FUSE 15 FUSE 16 FUSE 18 FUSE 19 FUSE 20 FUSE 20 SIDE OF DASH) FUSE 21 FUSE 24 FUSE 27 FUSE 28 FUSE 28 FUSE 16 FUSE 29 FUSE 29 FUSE 14 FUSE 30 FUSE 31 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 38 FUSE 39 FUSE 40 FUSE 40 FUSE FUSE 41 FUSE 42 FUSE 44 FUSE FUSE SAM FUSE PREFUSE SECONDARY AIR INJECTION PUMP FUSE STARTER ALTERNATOR FUSE STARTER/ ALTER- NATOR FUSE STARTER/ ALTERNATOR FUSE FUSE

MIRROR HEATER

"CHECK ENGINE" MIL INDICATOR LAMP ABS INDICATOR LAMP AIR BAG INDICATOR, WARNING LAMP AIR BAG INDICATOR, WARNING LAMP 9 6 CAN-L CAN-H AIR BAG OFF INDICATOR LAMP ALTERNATOR CHARGE MONITORING, WARNING INDICATOR LAMP BRAKE FLUID, PARKING BRAKE WARNING INDICATOR LAMP COOLANT TEMPERATURE WARNING INDICATOR LAMP DRIVE DIAGNOSIS INDICATOR LAMP ELECTRIC STEERING INDICATOR LAMP ESP WARNING INDICATOR LAMP HIGH BEAM INDICATOR CAN L CAN H LAMP HIGH BEAM INDICATOR LAMP HIGH VOLTAGE SYSTEM WARNING INDICATOR LAMP HIGH-VOLTAGE BATTERY SOS CHARGER LEVEL INDICATOR LEFT TURN SIGNAL INDICATOR LAMP LOW BEAM INDICATOR LAMP RBS WARNING INDICATOR LAMP REAR FOG LAMP INDICATOR LAMP RIGHT TURN SIGNAL INDICATOR LAMP WARNING INDICATOR LAMP

ABS IND LAMP BACKUP LAMP BACKUP/REAR FOG LAMP BRAKE FLUID, PARKING BRAKE WARNING LAMP CENTER HIGH MOUNTED STOP LAMP COOLANT TEMPERATURE WARNING LAMP DRIVE DIAGNOSIS WARNING LAMP FRONT INTERIOR LAMP HIGH- VOLTAGE SYSTEM WARNING LAMP INSTRUMENT CLUSTER SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS LEFT ADDITIONAL TURN SIGNAL LAMP LEFT FRONT FOOTWELL LAMP LEFT LICENSE PLATE LAMP LEFT REAR FOG LAMP LEFT STANDING LAMP OIL PRESSURE WARNING LAMP REAR FOG LAMP IND RIGHT ADDITIONAL TURN SIGNAL LAMP RIGHT FRONT FOOTWELL LAMP RIGHT LICENSE PLATE LAMP RIGHT STANDING LAMP SEAT BELT MULTI- WARNING FUNCTION LAMP DISPLAY SEAT BELT WARNING LAMP STOP LAMP TAIL LAMP TAIL LAMP BACKUP LAMP TURN SIGNAL LAMP WARNING LAMP WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEM

1 24 2 14 20 31 8 12 26 35 PUMP PUMP PWM ELECTRIC DRIVE, ON BOARD CHARGER COOLANT PUMP ELECTRIC DRIVE, ONBOARD CHARGER COOLANT PUMP

AUTOMATED MANUAL TRANSMISSION RELAY AUTOMATED TRANSMISSION MANUAL RELAY BLOWER MOTOR RELAY 1, 2, BLOWER MOTOR CHARGE AIR FAN MOTOR RELAY ELECTRIC FUEL PUMP RELAY FRONT FOG LAMP RELAY FRONT WIPER RELAY HEATED ELECTRIC REAR FUEL WINDOW PUMP RELAY RELAY HEATED REAR WINDOW RELAY HEATER BLOWER RELAY HIGH BEAM RELAY HORN RELAY HOT W/ MAIN RELAY ENERGIZED LOW BEAM HEADLAMP RELAY MAIN RELAY MAIN RELAY BAT TAX OFF MAIN RELAY FUSE MIRROR HEATER RELAY OPEN SOFT TOP RELAY PUMP RELAY REAR FOG LAMP RELAY REAR WIPER RELAY SECONDARY AIR INJECTION PUMP RELAY STANDING LAMPS RELAY STARTER RELAY

BRIGHTNESS SENSOR CC M SENSOR M SENSOR AIR PUMP 15 87/1.1 TP SIG DRIVER DOOR PRESSURE SENSOR SHIELD, FRONT PASSENGER DOOR PRESSURE SENSOR SHIELD DRIVER SEAT ADJUSTMENT DETECTION SENSOR INTERIOR TEMPERATURE SENSOR M SENSOR EKPR 31 31 M SENSOR POEL LSUVM LSHM M-SENSOR MICROWAVE SENSOR OUTSIDE TEMPERATURE DISPLAY TEMPERATURE SENSOR STEERING ANGLE SENSOR TURN RATE, LATERAL ACCELERATION SENSOR

LEFT FRONT SPEAKER LEFT REAR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER

1 2 3 4 5 6 7 8 9 10 11 12 13 14 HEATED REAR WINDOW SWITCH AIR CONDITIONING SWITCH AIR RECIRCULATION SWITCH BLOWER SWITCH COCKPIT SWITCH GROUP DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH DRIVER SIDE SWITCH ENGINE OIL PRESSURE SWITCH (ON OIL FOG LAMP SWITCH FRONT PASSENGER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH HAZARD WARNING FLASHER SWITCH HEATED REAR WINDOW SWITCH IGNITION/ STARTER SWITCH INTERIOR LAMP SWITCH LEFT CRUISE CONTROL SWITCH LEFT DOOR ROTARY TUMBLER MICRO SWITCH LEFT POWER WINDOW SWITCH LEFT ROOF CASSETTE MICRO SWITCH LEFT SEAT HEATER SWITCH LEFT, RIGHT CRUISE CONTROL SWITCH OUTSIDE REARVIEW MIRROR ADJUSTMENT SWITCH POWER SOFT TOP SWITCH REAR END DOOR HANDLE SWITCH REAR FOG LAMP SWITCH REMOTE TRUNK OPENING SWITCH RIGHT CRUISE CONTROL SWITCH RIGHT DOOR ROTARY TUMBLER MICRO SWITCH RIGHT POWER WINDOW DRIVER SIDE SWITCH RIGHT POWER WINDOW PASSENGER SIDE SWITCH RIGHT SEAT HEATER SWITCH SERVICE SWITCH SIDE SWITCH STOP LAMP SWITCH STOP LAMP SWITCH (ON BRAKE STOP LAMP SWITCH (ON BRAKE PEDAL TRUNK LID ROTARY TUMBLER MICRO SWITCH TWO-WAY PROTECTION/ INTERIOR PROTECTION SWITCH WIPER SWITCH

HEATING SYSTEM SHUTOFF VALVE INTERIOR AIR CONDITIONING EXPANSION VALVE SECONDARY AIR INJECTION PUMP SWITCHOVER VALVE

68 62 PNK WIRE (OR RED/ WIRE AIR CONDITIONING SWITCH PNK WIRE BLK RED/ WIRE BLK WIRE BLK/ BLU WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS PNK SYSTEM WIRE D BLK ON WIRE GRN WIRE GRN/ WHT WIRE GRN/BLK 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/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE PNK PNK WIRE PNK STPS DAT STPS WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE PNK/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE VIO WIRE VIO/BLK 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/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL GRY/ WIRE YEL PNK/ WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/PNK WIRE YEL/RED WIRE YEL/WHT WIRE ZV OPEN ZV CLOSE PNK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 RWH CAN H CAN L DG SIG 15 DGM 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VBATT VBATT GND GND GND GND 1 2 3 4 5 6 7 8 D-DOWN P-DOWN P-DOWN 1 2 3 4 5 6 15 UP DOWN 31 UP DOWN 1 2 3 4 5 6 BACK UP 30 31 BACK OUT CAN H CAN L 1 2 3 4 5 6 LIN IN LIN GND SHIELD 1 2 3 4 5 BRAKE SW K-LINE 1 2 3 4 5 M- 1 2 3 4 31 CAN L CAN H 15 1 2 3 4 D BAG 1 - D BAG 1 + 1 2 3 4 PARK SW 1 2 3 4 USB GND USB- USB BUS USB+ 1 2 3 BACK SUP 30 31 1 2 3 LIN IN LIN GND SHIELD 1 2 29 30 52 3 15 VBATT VBATT LOG CAN H LOG CAN L SHIELD GND 1 2 29 30 52 3 VBA TT VBA TT LOG CAN H LOG CAN L SHIELD GND 1 2 CAN L CAN H 1 2 KI-31 KI-30 1 2 M+ M- 1-2, 3-4, 5-6, 7-8) 1.0L ELECTRIC 3 1 2 4 31 CAN L CAN H 15 3 2 CAN H CAN L 3 4 5 6 CAN L CAN H CAN H CAN H 3 8 12 BAT CAN H BAT CAN L SHIELD 4 2 6 5 BACK OUT BACK CAN L CAN H 4 3 14 35 20 17 31 30 CAN L CAN H HAS BFL 4 5 6 7 8 9 10 11 12 BACK OUT CAN H CAN L 5 6 8 GND 5 6 CAN L CAN H 5 7 8 9 15 31 CAN H CAN L 5 8 3 4 CAN H CAN L CAN L CAN H 5 8 CAN H CAN L 6 5 4 2 1 M- 6 5 CAN L CAN H 6 9 CAN H CAN L 8 31 20 22 10 SHIELD BAT CAN L BAT CAN H 9 6 CAN L CAN H 9 11 14 13 30 UP 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 12 47 MSENS TMOT 13 14 CAN H CAN L 14 13 CAN L CAN H 14 35 20 17 CAN L CAN H HAS BFL 14 35 30 13 CAN L CAN H +BLS +BS 14 35 CAN L CAN H 16 9 CAN L CAN H 17 8 CAN H CAN L 18 17 CAN L CAN H 20 3 21 24 16 12 DATA CLK GND 20 13 BOOT W D GND 20 19 18 LIN IN LIN GND SHIELD 30 CAN H CAN L 35 14 CAN H CAN L 39 40 2 12 36 CAN L CAN H 39 40 14 15 CAN L CAN H CAN L CAN H 39 40 27 26 10 1 TPSMAIN TPSSUB 39 40 CAN L CAN H 40 39 10 11 CAN H CAN L 62 85 61 RX GND TX 78 71 CAN H CAN L 80 78 71 30 CAN H CAN L COMPUTER DATA LINES SYSTEM 87/1 87/1 30 (LEFT FLOOR +BS CAN L -VE ADDITIONAL INSTRUMENTS AIR CONDITI- ONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS AMT REL ANT SHIELD SHIELD BACK SUP BACKUP LAMPS CIRCUIT BACKUP LAMPS CIRCUIT HEADLIGHTS SYSTEM BAT CAN H BAT CAN H BAT CAN L SHIELD GND GND GND BAT CAN L BAT CAN L BAT CAN H CAN L CAN H LOG CAN H LOG CAN L ED CAN H ED CAN L BF KTB+ BF KTB- 17 18 CAN H CAN L BFL+ BOOT WD BRAKE FLUID, PARKING BRAKE WARNING IND CAB TX OFF GST EAC CNTRL CAN C H CAN C L CAN H CAN L DG SIG 15 DGM 31 CAN H CAN L CAN L CAN L CAN L CAN L HR 87/1.1 CAN-H CAN-H COMPUTER DATA LINES SYSTEM CAN-H- CAN-L- CAN-L CAN-H CENTER COCKPIT AMBIANCE ILLUMINATION COMPUTER DATA LINES COMPUTER DATA LINES CAN H 15 SYSTEM COMPUTER DATA LINES CAN L SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CONT NO COOL FAN 2 COOL FAN 1 BATT TX OFF COUPE CONVERTIBLE CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM D BELT+ D BELT- D TENSI+ D TENSI- D WBAG- D WBAG+ P WBAG+ P WBAG- D PR DSI+ D-UP P-UP P-UP DEFOGGER SYSTEM DF VL MDF HL 15 MDF HR +BLS DF VR MDF VR DOOR LOCKS 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 DRIVER AIR BAG IGNITION SQUIB 1 DRIVER AIR BAG IGNITION SQUIB 2 DRIVER BELT FORCE LIMITER DRIVER DOOR POCKET AMBIANCE ILLUMINATION DRIVER KNEEBAG SQUIB DRIVER-SIDE ANCHOR FITTING TENSIONER SQUIB ED CAN H ELECTRIC FUEL ELECTRONIC SPEEDOMETER EMERG LINE ESS COOL ESWMA WS GND FA KTB- FA KTB+ FANFARE HORNS, AIR BAG CLOCK FILTER HOUSING) FRONT PASSENGER AIR BAG SQUIB 1 FRONT PASSENGER AIR BAG SQUIB 2 FRONT PASSENGER DOOR POCKET AMBIANCE ILLUMINATION FRONT PASSENGER KNEEBAG SQUIB GDDL 1 GDDL 3 GF, BF- 9 10 11 12 13 14 D BAG 2 - D BAG 2 + GND GND VREF CAN H HEADLIGHTS SYSTEM HEATED REAR WINDOW HIGH BEAM HIGH BEAM LOW BEAM HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES SAM PREFUSE HOT IN ON OR START HOT IN RUN OR START HVIL IN HVIL_IN HVIL OUT HVL OUT HVL-IP HVL-OP HZG LT 15 30 HZG RE IGN 1 IGN 1 CHARGE LED IGN 5 IGN OUT IGN SW INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION K LINE KI-15 KSA LSHK TPSMAIN TPSSUB KSB LSVK LEFT COCKPIT AMBIANCE ILLUMINATION LEFT DOOR SOUND SYSTEM TWEETER LEFT DOOR SOUND SYSTEM WOOFER LEFT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR LEFT ELECTRICALLY ADJUSTABLE, HEATED OUTSIDE MIRROR LEFT SEAT BACKREST HEATED CUSHION LEFT SEAT HEATED CUSHION LEFT TAILLAMP LEFT TWEETER LINE PREFUSE (RIGHT FRONT FOOTWELL LINES SYSTEM COMPUTER DATA LOG CAN H LOG CAN L LOW BEAM LSHHK TEV NWS EUV KWDG NWDG M GND M LIVE M NEUATRAL M SENS CAN H CAN L M SENS M SENS MAIN RLY MICRO - MULTI-FUNCTION DISPLAY MULTIFUNCTION DISPLAY NGETA GETINKA GETINKA KUPINKA PARK SW NGETB GETINKB GETINKB KUPINKB GND OUTSIDE TEMPERATURE DISPLAY TEMPERATURE PA OFF PADSW ON PANEL) PARK SW PEDAL ASSEMBLY) PILOT SIG POWER DISTRIBUTION SYSTEM POWER TOPS SYSTEM POWER TOPS SYSTEM DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS PWG 1 RIGHT BACKREST HEATED CUSHION RIGHT COCKPIT AMBIANCE ILLUMINATION RIGHT DOOR SOUND SYSTEM TWEETER RIGHT DOOR SOUND SYSTEM WOOFER RIGHT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR RIGHT ELECTRICALLY ADJUSTABLE, HEATED OUTSIDE MIRROR RIGHT POWER WINDOW RIGHT POWER WINDOW PASSENGER RIGHT SEAT HEATED CUSHION RIGHT STEERING WHEEL PITMAN ARM RIGHT TAILLAMP RIGHT TWEETER SAM CONTROL SAM PREFUSE SEL 1 SEL 2 SHIELD CAN L CAN H SHIELD SHIELD SIDE OF DASH) SIG 31 SIG VREF CAN L 15 SIG GND SMART ENTRY RADIO SMART ENTRY RADIO, SMART PREMIUM RADIO SMART ENTRY RADIO/ PREMIUM RADIO SMART PREMIUM RADIO SOUND SYSTEMS STARTING CIRCUIT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM STH RADIO REMOTE CONTROL RECEIVER SYSTEM DATA LINES THERM GND TO SPARK PLUGS TRANSMISSIONS SYSTEM TRUNK LID ROTARY TUMBLER MICROSWITCH TRUNK, TAILGATE, FUEL DOORS, DOOR LOCKS, ANTI-THEFT SYSTEMS TS VM TM EM UP DOWN CAN H CAN L W/ ECE W/ POWER STEERING W/O ECE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS