Infiniti QX4 I (1996-2003) smart entrance control unit (behind dash, next to fuse block) Wiring diagrams

4 5 10 16 PANIC ALARM RAP BAT (FUSE) GROUND ANTI-THEFT SYSTEM (IMMOBILIZER CIRCUIT) BACK DOOR SWITCH BLK WIRE BLU/WHT WIRE BRN/YEL WIRE DIODE DOOR KEY UNLOCK SWITCH ANTI-THEFT INDIC DOOR SWITCH FUSE 10 FUSE 24 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE 11 GLASS HATCH SWITCH GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHTS SYSTEM HOOD SWITCH (LEFT FRONT OF ENGINE COMPARTMENT) HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LT GRN WIRE LT GRN/BLK WIRE OPEN CLOSED PPL/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR DOOR SWITCH SWITCH SECURITY INDICATOR LAMP SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/PNK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE CIRCUIT BREAKER (ON TOP OF FUSE BLOCK) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DIODE DOOR LOCKS SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DR DOOR UNLCK DOOR UNLK OUTPUT DOOR LOCK OUTPUT GROUND BATT SAVER OUTPUT FUSE FUSE BLOCK (BEHIND DASH, FUSE, FUSIBLE LINK BOX GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU (OR WIRE GRY/RED (OR WIRE HORNS SYSTEM IVCS UNIT HOT AT ALL TIMES HOT IN ACCY OR ON HOT IN ON OR START INTERIOR LIGHTS SYSTEM IVCS UNIT KEY SWITCH LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-REMOTE CONTROL RELAY (IN RELAY BOX 1) ORG OR GRN/WHT WIRE ORG/ WIRE PANIC ALARM OUT RAP PNK HAZARD OUTPUT ROOM LAMP OUTPUT ALARM ON BATTERY (FUSE) BATTERY (C/B) WIRE PNK WIRE PNK/BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH RR DEF OUTPUT SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) WARNING SYSTEM DOOR LOCKS SYSTEM WHT WIRE WHT/BLK WIRE WHT/PPL WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN (OR PPL/WHT) WIRE YEL/GRN WIRE YEL/RED WIRE

ABS ACTUATOR, ELECTRIC UNIT (ON RIGHT SIDE OF ENGINE COMPT) ADJ SW AIR BAG DIAGNOSIS SENSOR UNIT (BELOW REAR OF CENTER CONSOLE) BLK WIRE BLK/WHT WIRE BLKWHT BLU WIRE CHECK DATA LINK CONNECTOR (ON LOWER DASH PANEL, LEFT OF STEERING COLUMN) DIAG L ENGINE CONTROL MODULE (ECM) (BEHIND CENTER OF DASH) FUSE 16 FUSE 24 FUSE BLOCK (BEHIND DASH, GRN/ORG WIRE HOT AT ALL TIMES HOT IN ON OR START ICVS UNIT (BEHIND LEFT LUGGAGE ROOM TRIM) KLINE LT GRN/RED WIRE RED/YEL WIRE RXD SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) SSS RX SSS TX TCM RX TCM TX TRANSMISSION CONTROL MODULE (BEHIND DASH, LEFT OF STEERING COLUMN) TXD WHT WIRE YEL WIRE YEL/BLU WIRE

BACK DOOR SWITCH BLK WIRE BLU WIRE DIODE (LUGGAGE ROOM LAMP) DOOR FUSE 11 FUSE 24 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ON OR START INTERIOR LAMP DOOR OFF ON KEY SWITCH LEFT FRONT DOOR LOCK ACTUATOR (DOOR UNLOCK SENSOR) LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LEFT VANITY MIRROR LUGGAGE ROOM LAMP ON OFF RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH RIGHT VANITY MIRROR SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) SPOT LAMP WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

2 10 RR DEF BAT (FUSE) BLK WIRE BLK/BLU WIRE BLU WIRE DOOR MIRROR DEFOGGER RELAY (BEHIND LEFT LUGGAGE ROOM TRIM) FUSE 11 FUSE 24 FUSE 57 FUSE 56 FUSE 58 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE, FUSIBLE LINK BOX (IN RELAY BOX 2) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GROUND HOT AT ALL TIMES HOT IN ON OR START IGN RR DEF SW ILLUM IND LP LEFT DOOR MIRROR DEFOGGER ORG/ WIRE PNK/BLK WIRE PNK/GRN WIRE PPL REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY (IN RELAY BOX 1) REAR WINDOW DEFOGGER SWITCH RED WIRE RIGHT DOOR MIRROR DEFOGGER SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) WHT WIRE WHT/BLK WIRE YEL WIRE

2 10 RR DEF BAT (FUSE) A/C AUTO AMP BLK WIRE BLK/BLU WIRE BLU WIRE DOOR MIRROR DEFOGGER RELAY (BEHIND LEFT LUGGAGE ROOM TRIM) FUSE 11 FUSE 24 FUSE 57 FUSE 56 FUSE 58 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE, FUSIBLE LINK BOX (IN RELAY BOX 2) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GROUND HOT AT ALL TIMES HOT IN ON OR START IGN RR DEF SW LEFT DOOR MIRROR DEFOGGER ORG/ WIRE PPL REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY (IN RELAY BOX 1) REAR WINDOW DEFOGGER SWITCH RED WIRE RIGHT DOOR MIRROR DEFOGGER SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IGN SW H/L RLY ANTI-LOCK BRAKES SYSTEM AUTO AUTO LIGHT CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE COMBINATION SWITCH (LIGHTING SWITCH) CRUISE CONTROL SYSTEM DIODE (BEHIND LEFT SIDE OF DASH) FUSE 11 FUSE 14 FUSE 16 FUSE 24 FUSE 61 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE, FUSIBLE LINK BOX GND T/L SW T/L RLY BAT H/L RLY GRN WIRE GRN/RED WIRE GRN/YEL WIRE HEADLAMP BATTERY SAVER CONTROL UNIT (BEHIND LEFT SIDE OF DASH) HEADLIGHTS SYSTEM HIGH MOUNTED STOPLAMP HOT AT ALL TIMES HOT IN ON OR START LEFT PARKING LAMP LEFT REAR COMBINATION LAMP OFF PNK WIRE PNK/BLK WIRE PPL/WHT WIRE RAP GND RED WIRE RED/YEL WIRE RIGHT PARKING LAMP RIGHT REAR COMBINATION LAMP SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) STOP STOP TAIL STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) T/L SW T/L RLY TAIL TAIL LAMP RELAY (IN RELAY BOX 1) WHT WIRE YEL WIRE

1 2 3 4 5 6 IGN SW H/L RLY 29 33 40 DOOR SW IGN DOOR SW 5 10 16 RAP BAT GND 7 8 9 10 11 13 14 BAT H/L RLY ANTITHEFT SYSTEM AUTO OFF BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE COMBINATION SWITCH (FRONT FOGLIGHT SWITCH) COMBINATION SWITCH (LIGHTING SWITCH) FRONT FOGLIGHT RELAY (IN RELAY BOX 1) FUSE 11 FUSE 16 FUSE 24 FUSE 26 FUSE 9 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) GRN WIRE GRN/RED WIRE HEADLAMP BATTERY SAVER CONTROL UNIT (BEHIND LEFT KICK PANEL) HI PASS HOT AT ALL TIMES HOT IN HOT IN ACC OR START HOT IN ON OR START LEFT FRONT DOOR SWITCH LEFT FRONT FOGLIGHT ORG/ WIRE PPL PPL/WHT WIRE RAP GND REAR DEFOGGER SYSTEM RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT FRONT FOGLIGHT SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) T/L RLY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 IGN SW H/L RLY 29 33 40 DOOR SW IGN DOOR SW 5 10 16 RAP BAT GND 7 8 9 10 11 13 14 BAT H/L RLY ANTITHEFT SYSTEM AUTO OFF BLK WIRE BLK/WHT WIRE BLU WIRE COMBINATION SWITCH (FRONT FOGLIGHT SWITCH) COMBINATION SWITCH (LIGHTING SWITCH) FRONT FOGLIGHT RELAY (IN RELAY BOX 1) FUSE 11 FUSE 16 FUSE 24 FUSE 9 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) GRN WIRE GRN/RED WIRE HEADLAMP BATTERY SAVER CONTROL UNIT (BEHIND LEFT KICK PANEL) HOT AT ALL TIMES HOT IN ACC OR START HOT IN ON OR START LEFT FRONT DOOR SWITCH LEFT FRONT FOGLIGHT ORG/ WIRE PASS PPL PPL/WHT WIRE RAP GND RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT FRONT FOGLIGHT SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) T/L RLY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

22 15 18 VSP (IN) CRUISE LMP (OUT) SET LAMP (OUT) 25 38 86 TACHOMETER LED VSP A/T FLUID TEMPERATURE SWITCH (LEFT REAR OF TRANSFER CASE) ABS ACTUATOR, ELECTRIC UNIT (ON RIGHT SIDE OF ENGINE COMPT) ABS IND. AIR BAG DIAGNOSIS SENSOR UNIT (UNDER REAR OF CENTER CONSOLE) ASCD CONTROL UNIT (BEHIND LEFT KICK PANEL) ATP IND ATP SWITCH AUTO BACK DOOR SWITCH BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE CANCEL SWITCH COMBINATION METER DOOR SW (ALL) DOOR SW (DR) DOOR SW (AS) ENGINE CONTROL MODULE (ECM) (BEHIND CENTER OF DASH) GLASS HATCH SWITCH GRN/RED WIRE GRY WIRE HI-BEAM IND LEFT SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) LOCK MEMORY SEAT CANCEL SWITCH NCA WIRE O/D OFF LAMP ORG/ WIRE RED/BLK WIRE RED/BLU WIRE SILA SMART ENTRANCE CONTROL UNIT (BEHIND DASH, NEXT TO FUSE BLOCK) TRANSMISSION CONTROL MODULE (TCM) (BEHIND DASH, LEFT OF STEERING COLUMN) TRIP METER UNIFIED METER CONTROL UNIT W/L LED WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/PPL WIRE YEL/RED WIRE