Infiniti FX45 I facelift (2005-2009) display control unit (behind right side of dash) Wiring diagrams

1 11 CAN H CAN L 21 22 BAT IGN 28 27 39 40 BLWR FAN SW AIRCON SW CAN-H CAN-L 29 30 GND (POWER) GND 37 38 36 25 26 29 30 28 DSP SHIELD DSP-DCU DCU-DSP CAN-H CAN-L SHIELD BUS- BUS+ 39 40 41 42 43 AMB SENS INCAR SENS INTAKE SENS COMP ON LAN SIG 45 46 COMP ECV 49 50 53 54 SENS GND SUN SENS FAN PWM OUT VACTR 6 8 7 PPL BUS + BUS - SHIELD A/C, AV SWITCH AMBIENT SENSOR (RIGHT FRONT CENTER OF ENGINE COMPARTMENT) BLK WIRE BLOWER MOTOR (LOWER RIGHT SIDE OF DASH) BLOWER RELAY BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN/WHT WIRE BRN/YEL WIRE BUS DCU DSP GND COMPUTER DATA LINES SYSTEM DISPLAY DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) DRIVER SIDE AIR MIX DOOR MOTOR DSP-DCU FAN ON FUSE 10 FUSE 11 FUSE 12 FUSE 19 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IN-VEHICLE SENSOR (LEFT SIDE OF DASH) INTAKE SENSOR LT GRN WIRE LT PPL MODE DOOR MOTOR NCA WIRE PASSENGER SIDE AIR INTAKE DOOR MOTOR MIX DOOR MOTOR PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE SUNLOAD SENSOR (UNDER TOP RIGHT SIDE OF DASH) UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

1 11 9 19 CAN-H CAN-L TX (COMB METER) RX (COMB METER) PNK PPL WIRE 10 5 11 CAN-H CAN-L GND CAN SHIELD 11 15 2 CAN-H CAN-L DIAG-K 14 15 DRIVER SEAT CONTROL UNIT CAN-H CAN-L 14 5 CAN-H CAN-L PNK WIRE 2 3 CAN-H CAN-L PNK WIRE 22 21 46 PPL K-LINE CAN-H CAN-L 25 26 CAN-H CAN-L PNK WIRE 29 30 28 BUS SHIELD BUS - BUS + 3 6 CAN-H CAN-L 39 30 DDL-RX DDL-TX 39 40 22 CAN-H CAN-L PWR WDO SERIAL LINK PNK WIRE 4 5 CAN-H CAN-L PNK WIRE 48 49 CAN-H CAN-L 6 2 1 4 8 3 K-LINE CAN-L CAN-H 6 8 16 PPL K-LINE CAN-H CAN-L 6 8 7 PPL BUS + BUS - SHIELD 94 86 85 CAN-H CAN-L K-LINE PNK PPL WIRE A/C, AV SWITCH AIR BAG DIAGNOSIS SENSOR UNIT (UNDER REAR OF CENTER CONSOLE) AWD CONTROL UNIT (AWD MODELS) (BEHIND RIGHT KICK PANEL) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE (BEHIND LEFT KICK PANEL) BRN WIRE COMBINATION METER DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT END OF DASH) FRONT POWER SEAT (DRIVER SIDE) FRONT POWER WINDOW SWITCH (PASSENGER SIDE) FUSE 19 FUSE 89 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/ORG WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START ICC SENSOR (IF EQUIPPED) (LOWER FRONT OF ENGINE COMPT) ICC UNIT (IF EQUIPPED) (RIGHT END OF DASH) INTELLIGENT KEY UNIT (IF EQUIPPED) (BEHIND LEFT END OF DASH) LDW CAMERA UNIT (W/ LDW) (AT TOP CENTER OF WINDSHIELD) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE POWER WINDOW MAIN SWITCH PPL PPL DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) PPL PNK WIRE PWR WDO SERIAL LINK RED WIRE RED/WHT WIRE STEERING ANGLE SENSOR (ON STEERING COLUMN) TRANSMISSION CONTROL MODULE A/T ASSEMBLY (LOWER REAR CENTER OF ENGINE COMPT) UNIFIED METER CONTROL UNIT 13 14 RX (COMB METER) TX (COMB METER) PPL UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE YEL WIRE

1 11 CAN-H CAN-L PNK WIRE 14 12 11 COMPO SYNC COMPO+ COMPO- 16 2 4 SPEED INV VCC SIG VCC 36 38 37 PPL DCU DSP DSP DCU DSP SHIELD 47 52 50 54 RGB GND 5 7 PNK INV GND SIG GND WIRE 55 51 56 53 49 HP YS RGB SYNC VP SYNC GND BLK WIRE BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CPU B+ TAIL/L RLY CAN-L CAN-H DISPLAY DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) FUSE 12 FUSE 19 FUSE 6 FUSE 71 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GND POWER GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN LT GRN WIRE NCA WIRE PNK INV GND SIGN GND TV+/VTR+ TV SYNC WIRE PNK/BLU WIRE PPL DSP DCU REAR VIEW CAMERA CONTROL UNIT (BEHIND LOWER CENTER CONSOLE) RED WIRE RED/WHT WIRE RGB GND HP YS RGB SYNC VP SYNC GND DSP DCU BUS GND TAIL LAMP RELAY UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/GRN WIRE YEL WIRE

A/C, AV SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BRN/WHT WIRE BUS - BUS GND BUS+ BUS SHIELD BUS- COMPUTER DATA LINES SYSTEM DCU-DSP DISPLAY DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) DSP-DCU FUSE 71 GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HP RGB SYNC IGN SYSCO ILL INV GND INV VCC IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT SPEAKER LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE PPL PPL BUS (+) BUS SHIELD BUS (-) PPL DCU-DSP DSP SHIELD DSP-DCU AUD SHIELD DCU-AUD SYNC GND AUD-DCU RGB SYNC REAR CAMERA CIRCUIT RED WIRE RED/BLU WIRE RGB GND RGB SY SHIELD SIGN GND SIGN VCC SPEED SYNC GND TAIL LAMP RELAY (RIGHT REAR OF ENGINE COMPT) TV SYNC TV-/VTR- WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 12 13 14 +B 11 1 PNK CAN-L CAN-H WIRE 19 8 20 9 21 RGB SYNC HP VP YS SYNC GND 22 11 23 DSP-DCU DCU-DSP BUS GND PPL 23 24 RH RR CH 4 IN (-) RH RR CH 4 IN (+) 25 26 LH RR CH 3 IN (-) LH RR CH 3 IN (+) 29 30 LH FR CH 1 IN (-) LH FR CH 1 IN (+) A/C, AV SWITCH AUD SHIELD AUD-DCU BLK WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BOSE SPEAKER AMPLIFIER (RIGHT REAR OF LUGGAGE COMPT) BRN WIRE BRN/WHT WIRE BUS - BUS SHIELD CAN L CAN-H COMPUTER DATA LINES SYSTEM PNK WIRE DCU-AUD DCU-DSP DISPLAY DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) DSP SHIELD DSP-DCU FUSE 12 FUSE 17 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GND BUS+ SHIELD BUS- STR SW A UP STR SW B DWN STR SW C GND PPL GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN INV GND INV VCC LT GRN WIRE NCA WIRE ORG/ WIRE PNK 13 14 2 3 INV GND SIGN GND INV VCC SIGN VCC WIRE PNK CTRL (SWB +) WIRE PNK WIRE PNK/BLU WIRE PPL PPL RH FR CH 2 IN (-) RH FR CH 2 IN (+) RED WIRE RED/BLU WIRE RED/WHT WIRE RGB GND RGB SYNC SIG GND SIG VCC SPEED SYNC GND SYSCO UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

1 10 12 16 3 13 B+ 23 24 RH RR CH 4 IN (-) RH RR CH 4 IN (+) 25 26 LH RR CH 3 IN (-) LH RR CH 3 IN (+) 29 30 LH FR CH 1 IN (-) LH FR CH 1 IN (+) 37 38 39 40 41 42 43 44 L CH IN (+) ON SIG (IN) L CH IN (-) ON SIG (OUT) AUDIO SHIELD AUDIO UNIT B(+) BLK WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BOSE SPEAKER AMPLIFIER (RIGHT REAR OF LUGGAGE COMPT) BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM CONT (H/U-MES) DATA (-) GND DATA RX DVD->LCD DATA TX LCD->DVD DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) DVD DISPLAY DVD PLAYER EARTH FILTERED BATT FUSE 12 FUSE 17 FUSE 32 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) GND VIDEO OUT+ VIDEO OUT- GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN SPEED GND SYSCO LH FR SP (-) LH FR SP (+) RH FR SP (-) RH FR SP (+) ANT SIG BACK-UP LT GRN WIRE MES AUD O/P SH AUDIO ON (MES-H/U) MES DAT SHIELD MES IN COMMON (TF) MES L CH IN+ (TF) MES R CH IN+ (TF) NCA WIRE ORG/ WIRE PNK CTRL (SWB +) WIRE PNK WIRE PPL PPL PPL PPL R CH IN (-) R CH IN (+) CASE EARTH PPL RH FR CH 2 IN (-) RH FR CH 2 IN (+) RED WIRE RED/BLU WIRE RED/WHT WIRE TEL VOICE(-) TEL VOICE(+) TEL ON SIG SHIELD PNK WIRE TX (DVD-LCD) RX (LCD-DVD) BATT BATT UNIFIED METER, A/C AMP (BEHIND CENTER CONSOLE) VIDEO IN - VIDEO OUT SHIELD GND PPL VIDEO SHIELD WHT WIRE WHT/BLU WIRE WINDOW ANTENNA (SUB) YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 B(+) A/T ASSEMBLY (LOWER REAR CENTER OF ENGINE COMPT) BACK-UP LAMP RELAY BLK WIRE BLU WIRE CAMERA CAMERA- CAMERA+ COMPO- COMPO+ COMPO SYNC DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) PPL DISPLAY DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) FUSE 19 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE FUSE 6 FUSE FUSE 83 GND REV CONTROL 1 DDL GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START LT GRN LT GRN WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PPL PPL CAMERA ON REAR VIEW CAMERA (LOWER LEFT CENTER OF BACK DOOR) REAR VIEW CAMERA CONTROL UNIT (BEHIND LOWER CENTER CONSOLE) RED WIRE RED/WHT WIRE REV LAMP RLY RV CAM TRANSMISSION CONTROL MODULE TV TV+/ TV-/ SYNC VTR+ VTR- WHT WIRE YEL WIRE

1 11 9 19 CAN-H CAN-L TX (COMB METER) RX (COMB METER) PNK PPL WIRE 1 2 4 GND DATA OUT PWR SPLY 29 30 21 22 GND (POWER) GND BATT IGN 39 40 15 19 20 18 CAN-H CAN-L TPMS MODE TRG SW KLESS TUNER PWR SPLY PNK WIRE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN/WHT WIRE BUZZER TIRE PRESSURE IND CAN-H- CAN-L- COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) FUSE 1 FUSE 12 FUSE 14 FUSE 19 FUSE 22 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) KLESS TUNER SIGNAL SENSOR GND PNK WIRE PPL RED WIRE RED/WHT WIRE REMOTE KEYLESS ENTRY RECEIVER (BEHIND RIGHT SIDE OF DASH) TIRE PRESSURE WARNING CHECK SWITCH UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLU WIRE YEL WIRE