Smart·Fortwo·2015 Smart Fortwo·Wiring
Wiring diagram

2015 Smart Fortwo — power distribution

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Power distribution

1 2 1 2 2 1 2 2 1 1 2 A 40A 15A 10A 15A 7.5A 40A 7.5A 50A 200A 125A 7.5A START RUN ACC LOCK B 25A 15A START RUN LOCK ACC 10A 25A 25A 40A 30A 15A 10A 7.5A 15A 50A SAM CONTROL UNIT BATTERY STARTER RELAY SAM CONTROL UNIT FRONT WIPER RELAY REAR WIPER RELAY 2 1 R6 R2 R5 R4 3 C3 1 2 C8 9 C3 1 D 38 C8 A C 2 C1 6 C3 C1 5 2 C7 1 C5 9 C1 7 4 C3 R1 5 C3 C4 1 3 RED RED BLK/ RED/BLK RED/GRN BLK/YEL (OR RED) RED RED RED RED RED RED BLK/GRN RED RED RED YEL RED RED GRY/BLK RED/BLK BRN BLU/GRY BLK/GRN BLK/YEL RED BLK/RED RED/PNK RED/GRN RED/WHT RED/BLK RED/BLU BLK/GRY BLK/BRN BLK/BLU RED RED W10 FUSE R5 FUSE 11 FUSE 34 FUSE R6 FUSE R2 FUSE 35 FUSE 15 FUSE 33 SAM PREFUSE FUSE 91 IGNITION/STARTER SWITCH STARTER/ ALTERNATOR FUSE SECONDARY AIR INJECTION PUMP FUSE FUSE 36 FUSE 58 12V CHARGE LINE PREFUSE FUSE 1 FUSE 18 FUSE R1 FUSE 36 FUSE R4 FUSE 20 FUSE 21 INTERIOR SOCKET FUSE 17 FUSE 2 FUSE 19 (UNDER LEFT SIDE OF DASH) (RIGHT FRONT FOOTWELL ALONG BATTERY) (IN BATTERY COMPT) (UNDER LEFT SIDE OF DASH) (COUPE) (CONVERTIBLE) (COUPE) (CONVERTIBLE) (ELECTRIC) ELECTRIC (1.0L) (IF EQUIPPED) (IF EQUIPPED) (W/ INTER LIGHT PACKAGE) (ELECTRIC) 1.0L ELECTRIC (ELECTRIC) (ELECTRIC) (COUPE) (ELECTRIC) (1.0L) (1.0L) (1.0L) TO FUSE 12 (DIAGRAM 2 OF 2) PYROFUSE OPEN SOFT TOP RELAY, CLOSE SOFT TOP RELAY, STOP LAMP SWITCH & ME-SFI (ME) CONTROL UNIT SMART ENTRY RADIO, SMART PREMIUM RADIO, OPEN SOFT TOP RELAY & CLOSED SOFT TOP RELAY ESP CONTROL UNIT SMART ENTRY RADIO, SMART PREMIUM RADIO & SUBWOOFER STEERING ASSIST CONTROL UNIT FRONT INTERIOR LAMP & SHUTOFF-CAPABLE INTERIOR LAMP RELAY CARD READER ON WINDSHIELD, HIGH VOLTAGE PTC HEATER, ELECTRIC REFRIGERANT COMPRESSOR, INTERIOR COMPARTMENT ELECTRIC EXPANSION VALVE, ELECTRIC DRIVE MOTOR ON BOARD CHARGER COOLANT PUMP, ON BOARD CHARGER 3KW & ON BOARD CHARGER 22KW BRAKE VACUUM PUMP (BVP) & 12V PTC HEATER BOOSTER FUSE BATTERY SENSOR SECONDARY AIR INJECTION PUMP RELAY STARTER & ALTERNATOR POWER ELECTRONICS CONTROL UNIT TO HEATER BLOWER RELAY (DIAGRAM 2 OF 2) RELAY BRAKE VACUUM PUMP (-), RIGHT WIPER SWITCH, POWER SOFT TOP SWITCH, ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT, SMART ENTRY RADIO, SMART PREMIUM RADIO, OUTSIDE REARVIEW MIRROR ADJUSTMENT SWITCH, FRONT HS (SIH) CONTROL UNIT, HEATER & AIR CONDITIONING OPERATING UNIT & RIGHT STEERING WHEEL PITMAN ARM WIPER SWITCH ESP CONTROL UNIT, WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT, STEERING ASSIST CONTROL UNIT, RESTRAINT SYSTEMS CONTROL UNIT, TURN RATE & LATERAL ACCELERATION SENSOR, STEERING ANGLE SENSOR, YAW RATE, LATERAL & LONGITUDINAL ACCELERATION SENSOR, AIR BAG OFF INDICATOR LAMP, DRIVER SIDE SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH & FRONT PASSENGER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH ALTERNATOR & HEATING SYSTEM SHUTOFF VALVE TPM (RDK) CONTROL UNIT MIRROR HEATER RELAY DRIVETRAIN CONTROL UNIT, ELECTRIC VEHICLE SOUND GENERATOR, BATTERY MANAGEMENT SYSTEM CONTROL UNIT, POWER ELECTRONICS CONTROL UNIT, TAILGATE WIPER MOTOR ME-SFI (ME) CONTROL UNIT, WIPER MOTOR TPM (RDK) CONTROL UNIT, DATA LINK CONNECTOR & AUTOMATED MANUAL TRANSMISSION CONTROL UNIT
1 2 2 1 1 2 1 2 2 1 A 40A 7.5A 15A 5A 15A 25A 15A 7.5A 15A B 20A 10A 15A 25A 10A 40A 40A 30A 7.5A 15A 25A 20A SAM CONTROL UNIT STANDING LAMPS RELAY REAR END DOOR/ TRUNK LID CL (ZV) RELAY CL (ZV) OPEN RELAY CL (ZV) LOCKED RELAY HIGH BEAM RELAY CHARGE AIR FAN MOTOR RELAY AUTOMATED MANUAL TRANSMISSION RELAY ELECTRIC FUEL PUMP RELAY HEATED REAR WINDOW RELAY HORN RELAY FRONT FOG LAMP RELAY LOW BEAM HEADLAMP RELAY 2 C1 4 C2 6 C4 2 R7 R6 C2 C5 11 C5 10 C1 2 8 3 C2 R9 2 1 11 C3 C3 8 C1 1 3 (OR RED/ GRY) BLK/BLU RED/BLK RED/GRN RED/BLK BLK/BLU RED/GRN VIO/WHT RED/GRY RED/YEL RED/BLU RED/YEL RED/GRN RED/VIO RED/WHT RED RED/GRY RED/WHT FUSE 44 FUSE R7 FUSE 41 FUSE 12 MAIN RELAY CIRCUIT 87C RELAY HEATER BLOWER RELAY FUSE 24 FUSE 10 FUSE 8 FUSE 10 FUSE 9 FUSE 9 FUSE 4 FUSE 3 FUSE 16 FUSE 29 FUSE 28 FUSE 30 FUSE 5 FUSE 27 FUSE 31 FUSE 14 (UNDER LEFT SIDE OF DASH) EXCEPT ELECTRIC (IF EQUIPPED), (W/ ATA (EDW) & (SIREN)), (W/ ATA (EDW) & (SIREN)), (W/ RAIN/LIGHT SENSOR) (ELECTRIC) (1.0L) (1.0L) (1.0L) (1.0L) (ELECTRIC) (ELECTRIC) (ELECTRIC) (ELECTRIC) 1.0L ELECTRIC (W/ RAIN/LIGHT SENSOR) (COUPE) (CONVERTIBLE) (1.0L) (ELECTRIC) (ELECTRIC) (CONVERTIBLE) FROM FUSE R6 (DIAGRAM 1 OF 2) COCKPIT SWITCH GROUP COCKPIT SWITCH GROUP, COMBINATION SWITCH, TPM (RDK) CONTROL UNIT, RAIN SENSOR/LIGHT SENSOR FRONT INTERIOR LAMP, RIGHT FRONT FOOT WELL LAMP & LEFT FRONT FOOT WELL LAMP FRONT HS (SIH) CONTROL UNIT STOP LAMP RELAY & BACKUP LAMP RELAY DATA LINK CONNECTOR, AUTOMATED MANUAL TRANSMISSION CONTROL UNIT, INSTRUMENT CLUSTER, RIGHT TURN SIGNAL/STOP LAMP RELAY, LEFT TURN SIGNAL/STOP LAMP RELAY, MICROWAVE SENSOR ALARM SIREN W/ INDIGNATION SENSOR & REAR FOGLAMP RELAY FROM FUSE 18 (DIAGRAM 1 OF 2) POWER WINDOW CONVENIENCE FEATURE CONTROL UNIT SECONDARY AIR INJECTION PUMP SWITCH OVER VALVE, CYLINDER 1 FUEL INJECTION VALVE, CYLINDER 2 FUEL INJECTION VALVE, CYLINDER 3 FUEL INJECTION VALVE, FAN STAGE SWITCHING CHANGEOVER RELAY, ME-SFI (ME) CONTROL UNIT ME-SFI (ME) CONTROL UNIT BLOWER MOTOR AUTOMATED MANUAL TRANSMISSION CONTROL UNIT, ELECTRONIC SELECTOR LEVER MODULE CONTROL UNIT, COOLANT PUMP 1(FEED), COOLANT PUMP 2 (RETURN), ELECTRIC EXPANSION VALVE BATTERY, DRIVETRAIN CONTROL UNIT BLOWER MOTOR RELAY 1 O2 SENSOR UPSTREAM OF TWC (KAT), DRIVETRAIN CONTROL UNIT, 12V PTC HEATER BOOSTER RELAY, ELECTRIC DRIVE & ONBOARD CHARGER COOLANT PUMP SECONDARY AIR INJECTION PUMP RELAY, DRIVETRAIN CONTROL UNIT & BRAKE VACUUM PUMP RELAY PRESSURE REGULATOR VALVE, FUEL TANK VENT VALVE, O2 SENSOR DOWNSTREAM TWC (KAT), ADJUSTABLE CAMSHAFT TIMING SOLENOID, EGR (ARF) SWITCH OVER VALVE, ACTIVATED CHARCOAL FILTER SHUTOFF VALVE & O2 SENSOR UPSTREAM OF TWC (KAT) STOP LAMP SWITCH & REAR FOG LAMP RELAY CLOSE SOFT TOP RELAY & BLOWER MOTOR RELAY 2 SOFT TOP CONNECTOR & TRUNK LID CONNECTOR FAN STAGE SWITCHING CHANGEOVER RELAY ME-SFI (ME) CONTROL UNIT OPEN SOFT TOP RELAY POWER ELECTRONICS CONTROL UNIT