Mercedes-Benz S-class W221 (2005-2009) nca Wiring diagrams

This page contains all the electrical diagrams for the component. nca, in which he is found in the car Mercedes-Benz S-class W221 (2005-2009). 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 (41 of 48)

30 30 31 31 (+) (-) BLK WIRE BLK/WHT WIRE BRN WIRE EXTERNAL COMMUNICATION CONTROL MODULE FUSE 10 GRN WIRE HOT AT ALL TIMES INTERIOR SPEAKER LEFT OUTSIDE MIRROR MICROPHONE MICROPHONE SEPARATION POINT MIKRO + MIKRO + MIKRO - MUTE CONNECTOR NCA WIRE ORG/ WIRE OUTSIDE SPEAKER REAR FUSE BOX 1 RED WIRE RED/GRN WIRE RIGHT OUTSIDE MIRROR MICROPHONE WHT WIRE YEL WIRE YEL/WHT WIRE

Go to component -> Intercom control module circuit -> NCA WIRE

nca wiring diagram (42 of 48)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 SURHL + SURHL - SURHR + SURHR - CEN + CEN - 1 2 3 4 MUTE 1 2 MOST IN MOST OUT ANTENNA AUDIO TUNER CONTROL UNIT BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER COCKPIT SPEAKER (CENTERFILL) FUSE 104 FUSE BOX GRN WIRE GRN/BLU WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT DOOR SOUND TWEETER MIDRANGE SPEAKER (+) MIDRANGE WOOFER SPEAKER LEFT FRONT DOOR SOUND WOOFER, MIDRANGE SPEAKER GROUP MOST DATA BUS CIRCUIT MOST WAKE UP NCA WIRE ORG/ WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR SOUND TWEETER RIGHT FRONT DOOR SOUND WOOFER, MIDRANGE SPEAKER GROUP RIGHT REAR SURROUND LOUDSPEAKER SHIELD MIC - MIC + VIO WIRE VL + VL - HL + HL - HR + HR - VR + VR - 31 WHT WIRE WHT/GRN WIRE WOOFER

Go to component -> Radio circuit (1 of 3) -> NCA WIRE

nca wiring diagram (43 of 48)

ANT BASS MODULE LOUDSPEAKER BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN B H CAN B L CC 1 2 3 4 5 COMPUTER DATA LINES SYSTEM FUSE 119 FUSE 131 FUSE 148 FZV GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES KEYLESS GO CONTROL UNIT (IF EQUIPPED) LATE PRODUCTION LEFT REAR DOOR GUARD SPEAKER (W/ SPECIAL PROTECTION) LEFT REAR SURROUND LOUDSPEAKER NCA WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR WINDOW ANTENNA AMPLIFIER MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT REAR DOOR GUARD SPEAKER (W/ SPECIAL PROTECTION) TWEETER LEFT FRONT DOOR SPEAKER GROUP TWEETER RIGHT REAR DOOR SPEAKER GROUP VIO WIRE WHT WIRE WHT/GRN WIRE WOOFER

Go to component -> Radio circuit (2 of 3) -> NCA WIRE

nca wiring diagram (44 of 48)

1 2 3 31 LIN-BUS 30 1 2 3 4 5 6 7 8 31 PROGKEY CAN-A L WBS-OUT 30 CAN-A H WBS-IN WBS-LED 13 3 CAN-A L CAN-A H ANTENNA SPLITTER BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE BUTTON MUTE BUTTON "ON" CAN B H CAN B L CAN D H CAN D L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DISC/RADIO QUICK VOLUME SELECT CONTROL BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT FREELY TURN/ PROGRAMM- PUSH ABLE CONTROL BUTTON FRONT CENTRAL OPERATING UNIT GPS ANTENNA (AT REAR CENTER OF ROOF) GRN WIRE GRY WIRE GRY/WHT WIRE HAZARD BUTTON WARNING "BACK" SYSTEM BUTTON HEAD TRANSMISSION RESTRAINT MODES FOLDING BUTTON BUTTON NCA WIRE PORTABLE CTEL ANTENNA AMPLIFIER RED WIRE RED/WHT WIRE SOUND AMPLIFIER MICROPHONE TELEPHONE KEYPAD UHI PORTABLE CTEL HOLDER (UNIVERSAL HANDY INTERFACE) UNIVERSAL PORTABLE CTEL INTERFACE (UPCI (UHI)) CONTROL MODULE UPPER CONTROL PANEL MODULE VIO WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

Go to component -> Radio circuit (3 of 3) -> NCA WIRE

nca wiring diagram (45 of 48)

1 2 3 31 30 WAKE-UP 1 2 MOST MOST IN MOST OUT ANT BLK WIRE BRN WIRE FUSE HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BOX MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE RED/WHT WIRE SDAR ANTENNA SDAR CONTROL UNIT

Go to component -> Satellite radio circuit -> NCA WIRE

nca wiring diagram (46 of 48)

1 2 CAN B L CAN B H 15 1 17 18 25 31 30 CAN-E L CAN-E H GSS FA 15 14 GND SIG 15 16 CAN-B H CAN-B L 4 8 3 31 31 DFK AUDIBLE TURN SIGNAL IND BLU WIRE BRAKE FLUID INDICATOR SWITCH (LEFT REAR OF ENGINE COMPT) BRAKE FLUID WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-F L CAN-F H COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DRIVER SEAT BELT BUCKLE, SEAT WARNING SWITCH FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES FRONT FUSE 6 PREFUSE HOT AT ALL TIMES FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE FUSE 25 INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT DOOR LOCK UNIT LIN BUS NCA WIRE PNK WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RESTRAINT SYSTEMS CONTROL MODULE RIGHT FRONT BRAKE PAD CONTACT SENSOR ROTARY TUMBLER SWITCH SEAT BELT REMINDER LAMP WARNING BUZZER WHT WIRE YEL WIRE YEL/WHT WIRE

Go to component -> Seat belt warning circuit -> NCA WIRE

nca wiring diagram (47 of 48)

1 2 CAN B L CAN B H 1 2 CAN-B H CAN-B L 4 5 6 31 UB DATA BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER POWER WINDOW OUTSIDE MIRROR, TRUNK LID SWITCH FUEL FILLER FLAP CL MOTOR GEARING 2 GRY/BLU WIRE HD AS HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE SUPPLY CONTROL UNIT LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LF POWER WINDOW SW LOCK PAWL NCA WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RF POWER WINDOW SW RIGHT INSTRUMENT PANEL FUSE BOX ROTARY TUMBLER TRUNK LID (ZV) MOTOR TRUNK LID CONTACT SWITCH TRUNK LID EMERGENCY RELEASE SWITCH TRUNK LID EXTERNAL OPERATION SWITCH TRUNK LID KEYLESS GO BUTTON (IF EQUIPPED) TRUNK OPEN/CLOSE SW VEHICLE POWER

Go to component -> Trunk release circuit -> NCA WIRE

nca wiring diagram (48 of 48)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MIC 1 1 2 MOST MOST IN MOST OUT MOST DATA BUS CIRCUIT 6 7 CAN-D H CAN-D L BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM CONTROL UNIT GRN WIRE GRY WIRE GRY/WHT WIRE HANDS-FREE SYSTEM MICROPHONE GROUP HOT AT ALL TIMES REAR SAM CONTROL MODULE FUSE W/ FUSE, RELAY MODULE MIC 1+ MIC GND MIC 2 MIC SHIELD PNK WIRE MIC SHIELD MOST DATA BUS CIRCUIT MOST WAKE UP 31 NCA WIRE NOT USED NOT USED ORG/ WIRE PNK WIRE RED WIRE VOICE CONTROL SYSTEM (VCS (SBS)) CONTROL UNIT

Go to component -> Voice activation circuit -> NCA WIRE

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Mercedes-Benz S-class W221 (2005-2009) nca Wiring diagrams

nca wiring diagram (41 of 48)

List of components:

nca wiring diagram (42 of 48)

List of components:

nca wiring diagram (43 of 48)

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nca wiring diagram (44 of 48)

List of components:

nca wiring diagram (45 of 48)

List of components:

nca wiring diagram (46 of 48)

List of components:

nca wiring diagram (47 of 48)

List of components:

nca wiring diagram (48 of 48)

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