BMW Z4 E85/E86 (2002-2005) nca Wiring diagrams

This page contains all the electrical diagrams for the component. nca, in which he is found in the car BMW Z4 E85/E86 (2002-2005). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

nca wiring diagram (21 of 43)

BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE DRIVER'S DOOR MODULE DRIVER'S SIDE OUTSIDE MIRROR ELECTRO- CHROMIC ACTIVATION ELECTROCHROMIC INTERIOR REAR VIEW MIRROR EXTERIOR LIGHTS SYSTEM (BACKUP LAMPS) FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRN/WHT WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE PASSENGER'S SIDE OUTSIDE MIRROR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/GRN WIRE SECURITY WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE

Go to component -> Electrochromic mirror circuit -> NCA WIRE

nca wiring diagram (22 of 43)

1 2 3 4 5 6 7 8 9 10 11 12 D MOTOR D MOTOR TERM 30 ANTI-LOCK BRAKES SYSTEM BLU WIRE BRN WIRE DRIVER'S DOOR MODULE DRIVER'S SIDE OUTSIDE MIRROR FOLD-IN MOTOR FUSE GRN WIRE HOT AT ALL TIMES MIRROR FOLD-IN SWITCH NCA WIRE OUTSIDE MIRROR FOLD-IN P MOTOR P MOTOR PASSENGER'S SIDE OUTSIDE MIRROR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRN/YEL WIRE RED/WHT WIRE SPEED SIG SWITCH TERM 31 VIO WIRE WHT WIRE WHT/GRN WIRE

Go to component -> Fold-back mirrors circuit -> NCA WIRE

nca wiring diagram (23 of 43)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 REVERSE SIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TERMINAL 30 A/T ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CENTRAL INFORMATION DISPLAY (CID) COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (LEFT REAR OF ENGINE COMPT) FUSE GPS ANTENNA GROUND HOT AT ALL TIMES HOT IN RUN, ACCY OR INSTRUMENT CLUSTER K-BUS SIG M/T NAVIGATION COMPUTER (LEFT SIDE OF LUGGAGE COMPT) NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NCA WIRE NEGATIVE ACTIVATION RADIO POSITIVE ACTIVATION RADIO POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RED/GRN WIRE REVERSING LIGHT RELAY (LEFT REAR OF ENGINE COMPT) REVERSING LIGHT SWITCH (RIGHT SIDE OF TRANSMISSION) SHIELD SHIELD SHIELD SPEED SIG TERMINAL R VIO/WHT WIRE WHT/GRN WIRE WHT/RED/YEL WIRE YEL/BRN WIRE

Go to component -> Navigation circuit, without vid -> NCA WIRE

nca wiring diagram (24 of 43)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 REVERSE SIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TERM 30 A/T ANTENNA DIVERSITY ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CENTRAL INFORMATION DISPLAY (CID) COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (LEFT REAR OF ENGINE COMPT) FM AMPLIFIER FM TV BUMPER ANTENNA ANTENNA, LEFT FUSE GPS ANTENNA GRY WIRE HOT AT ALL TIMES HOT IN RUN, ACCY OR INSTRUMENT CLUSTER K-BUS SIG NAVIGATION SIG M/T NAVIGATION COMPUTER (LEFT SIDE OF LUGGAGE COMPT) NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG POSITIVE ACTIVATION GROUND NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE RADIO RED WIRE RED/GRN WIRE REVERSING LIGHT RELAY (LEFT REAR OF ENGINE COMPT) REVERSING LIGHT SWITCH (RIGHT SIDE OF TRANSMISSION) SPEED SIG TV BUMPER ANTENNA, RIGHT VIDEO MODULE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/RED/YEL WIRE YEL/BRN WIRE YEL/RED WIRE

Go to component -> Navigation circuit, with vid -> NCA WIRE

nca wiring diagram (25 of 43)

B+ POTENTIAL DISTRIBUTOR BRN WIRE CAMSHAFT POSITION SENSOR 1 CAMSHAFT POSITION SENSOR 2 CHARACTERISTIC MAP COOLING THERMOSTAT CRANKSHAFT POSITION SENSOR DIGITAL MOTOR ELECTRONICS CONTROL UNIT DME RELAY E BOX (LEFT REAR OF ENGINE COMPT) FUSE FROM FUSE FUEL INJECTORS RELAY FUEL PUMP RELAY FUEL TANK E-BOX LEAKAGE FAN DIAGNOSTIC MODULE FUSE HOT FILM MASS AIR FLOW SENSOR IGNITION COILS NCA WIRE OXYGEN OXYGEN SENSOR SENSOR OXYGEN SENSOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT WIRE SECONDARY AIR PUMP RELAY TO IDLE SPEED CONTROL VALVE (DIAGRAM 3 OF 6) TRANSMISSION CONTROL MODULE WHT WIRE YEL WIRE

Go to component -> Power distribution circuit (2 of 6) -> NCA WIRE

nca wiring diagram (26 of 43)

2003 W/ SMG 2004 W/ SMG AMPLIFIER ANTI-THEFT ALARM SYSTEM HORN (2003) BLK WIRE BLU WIRE BRN WIRE CENTER CONSOLE SWITCH CENTER CENTRAL VIDEO MODULE INFORMATION DISPLAY (CID) COMPENSATOR EJECT BOX CONVERTIBLE TOP MODULE DRIVER'S SEAT MEMORY ELECTRO- CHROMIC INTERIOR REAR-VIEW MIRROR ELECTRONIC IMMOBLIZER CONTROL UNIT FROM FROM ELECTRONIC VEHICLE IMMOBLIZER (DIAGRAM 5 OF 6) FUSE GRN WIRE INTERIOR MOVEMENT DETECTOR NAVIGATION COMPUTER NCA WIRE OUTSIDE MIRROR FOLD-IN PASSENGER'S SEAT ADJUSTMENT SWITCH POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RED WIRE SEQUENTIAL MANUAL TRANSMISSION SIREN, TILT ALARM (2004) TELEPHONE TRANSCEIVER TILT MONITORING (2003) TO FUSE VIO WIRE VOICE CONTROL SYSTEM YEL WIRE

Go to component -> Power distribution circuit (4 of 6) -> NCA WIRE

nca wiring diagram (27 of 43)

2004 W/SMG A/T M/T BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE DIGITAL MOTOR ELECTRONICS CONTROL UNIT DYNAMIC STABILITY CONTROL SPORT BUTTON ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONIC POWER STEERING ELECTRONIC VEHICLE IMMOBLIZER FROM FROM FUSE FUSE GRN WIRE HEATING, A/C SYSTEM IGNITION SWITCH INSTRUMENT CLUSTER CONTROL MODULE LIGHT SWITCH CLUSTER NCA WIRE OBD II SOCKET OFF OIL LEVEL SENSOR PARK DRIVER'S DISTANCE DOOR CONTROL MODULE UNIT PASSENGER'S HEATED WASHER SIDE OUTSIDE NOZZLES MIRROR THERMAL SWITCH POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR WINDOW DEFROSTER RELAY RED WIRE REVERSING REVERSING LIGHT LIGHT RELAY SWITCH RUN WIRE SEQUENTIAL MANUAL TRANSMISSION (SMG) STEERING ANGLE SENSOR DSC TO FUSE TRANSMISSION CONTROL UNIT (A/T) VIO WIRE WHT WIRE YEL WIRE

Go to component -> Power distribution circuit (5 of 6) -> NCA WIRE

nca wiring diagram (28 of 43)

BLU WIRE BRAKE LIGHT SWITCH BRN WIRE CENTER CONSOLE SWITCH CENTER CLUTCH SWITCH CRUISE CONTROL STEERING COLUMN SWITCH EJECT BOX ELECTRONIC VEHICLE IMMOBLIZER FROM FROM IGNITION SWITCH (DIAGRAM 5 OF 6) FUSE GENERAL MODULE CONTROL UNIT HORN RELAY INSTRUMENT CLUSTER CONTROL MODULE LIGHT SWITCH CLUSTER NAVIGATION SYSTEM NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RAIN/ HEADLIGHT SENSOR SAFETY INFORMATION MODULE SEAT OCCUPANCY RECOGNITION TELEPHONE TRANSCEIVER TO FUSE VIO WIRE VOICE CONTROL SYSTEM VOLUTE SPRING WHT WIRE YEL WIRE

Go to component -> Power distribution circuit (6 of 6) -> NCA WIRE

nca wiring diagram (29 of 43)

BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY/YEL WIRE DRIVER'S DOOR SYSTEM LOCK ELECTRONIC INTERIOR REAR-VIEW MIRROR FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HOT AT ALL TIMES HOT AT ALL TIMES FUSE NCA WIRE ODDMENTS COMPARTMENT CENTRAL LOCKING DRIVE PASSENGER'S DOOR SYSTEM LOCK POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR LID RELEASE SWITCH (INTERIOR) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE TRUNK LID/ TAILGATE LOCK SWITCH TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE YEL/RED WIRE

Go to component -> Power door locks circuit -> NCA WIRE

nca wiring diagram (30 of 43)

BLK WIRE BLU WIRE BRN WIRE DRIVER'S DOOR MODULE DRIVER'S SIDE OUTSIDE MIRROR FUSE GRN WIRE GRY WIRE HEATING HOT IN RUN OR START NCA WIRE PASSENGER'S SIDE OUTSIDE MIRROR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE VERT HORIZ WHT WIRE

Go to component -> Power mirrors circuit -> NCA WIRE

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BMW Z4 E85/E86 (2002-2005) nca Wiring diagrams

nca wiring diagram (21 of 43)

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nca wiring diagram (22 of 43)

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nca wiring diagram (23 of 43)

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nca wiring diagram (24 of 43)

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nca wiring diagram (25 of 43)

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nca wiring diagram (26 of 43)

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nca wiring diagram (27 of 43)

List of components:

nca wiring diagram (28 of 43)

List of components:

nca wiring diagram (29 of 43)

List of components:

nca wiring diagram (30 of 43)

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