Infiniti QX56 (2004-2010) – fuse and relay box

Fuse Box and Relay Diagrams – Infiniti QX56

Applies to vehicles manufactured in the years:

2004, 2005, 2006, 2007, 2008, 2009, 2010.

 

Passenger compartment

Infiniti QX56 (2004-2010) - fuse and relay box

(2)

Infiniti QX56 (2004-2010) - fuse and relay box

  1. Body Control Module (BCM)
  2. 1 – Drive auto positioning control unit
    R1 – Trailer tow relay # 1
    R2 – Rear ventilation window relay (closed)
    R3 – Rear ventilation window relay (open)
  3. Intelligent key unit
  4. Display and AV control unit
  5. Transfer Control Unit
    Receiver for keyless remote access
  6. Fuse box
  7. Airbag diagnostic sensor unit

 

The fuse block is located behind the cover near the glove compartment (Open the glove compartment and pull the cover to remove it).

 

Diagram of the fuse box in the passenger compartment

Infiniti QX56 (2004-2010) - fuse and relay box

Reverse

Infiniti QX56 (2004-2010) - fuse and relay box

Number Amperes [A] Description
1 10 Heated seats relay
2 10 Driver seat control unit
3 10 Transmission Control Module (TCM), All Mode 4wd System, A / T Shift Lock System, Brake Control System, Lighting, Intelligent Cruise Control, Intelligent Key System / Engine Start,  Infiniti Vehicle Immobilizer System  (IVIS), Combination Odometer , Suspension control system, Tire pressure monitoring system, Turn signals and warning lights, Vehicle security system, Warning bell system
4 10 Audio, AV Switch, Display Control Unit, Navi Control Unit, DVD Player, Body Control Module (BCM), Combination Meter, Rear View Camera Control Unit, Satellite Radio Tuner
5 10 Remote control switch for exterior mirrors
6 15 Console power socket
7 15 Lighter
8 10 Front air control, front blower motor relay, water valve relay
9 10 Combination switch
10 15 Rear blower motor
11 15 Rear blower motor
12 10 Data link connector, Display control unit, Navi control unit, Sonar control unit, Shift lock control unit, Suspension control unit, Rear door control unit, Automatic anti-dazzle interior mirror, Compass and thermometer, Heated steering wheel, Sonar system,  Infiniti  System vehicle immobilizer (IVIS)
13 10 Airbag diagnostic sensor unit, passenger classification system control unit
14 10 Combination Meter (Front Wiper and Washer System, Rear Wiper and Washer System)
15 10 Automatic cruise control device (ASCD) brake switch, intelligent cruise control (ICC) brake hold relay, ICC sensor, ICC module
16 10 Heated seats relay
17 15 Woofer
18 15 Front power socket (left)
19 10 Steering angle sensor, combination meter, ignition lock and lock solenoid, front air control, shift lock control unit, A / T device, data link connector, water valve relay, universal Homelink transceiver, clock, electric lock system, third component Seating in a row
20 10 Stop Lamp Switch, Spot Lamp Relay, Intelligent Cruise Control (ICC) Brake Stop Relay
21 10 Intelligent Cruise Control (ICC) unit
22 15 Body Control Module (BCM), Driver seat Control Unit, Rear Door Control Unit, seat Memory Switch, Auto Drive Positioning Control Unit, Automatic Rear Door System, Intelligent Key System / Engine Start Function, Interior Room Light,  Infiniti Vehicle Immobilizer System  (IVIS ), electric lock system, vehicle security system
Relay
R1 Accessory
R2 Rear blower

Engine compartment

Infiniti QX56 (2004-2010) - fuse and relay box

  1. Fuse box №1
  2. Engine Control Module (ECM)
  3. Fuse box №2
  4. Relay box
  5. Front wiper motor
  6. ABS control unit

 

There are three blocks behind the battery (Remove the fuse box cover by pressing down on the tab and lifting the cover up).

 

Engine compartment fuse box 1

Diagram (Type 1)

Infiniti QX56 (2004-2010) - fuse and relay box

Number Amperes [A] Description
32 10 Trailer tow relay №1
33  –
34 10 Right headlight (high beam)
35 10 Left headlight (high beam)
36 10 Lighting control switch, lighting switch, No.1 trailer tow relay, display control unit
37 10 Front combination lamps, rear combination lamps, license plate lamps, trailer tow relay, switch backlight
38 10 Backup lamp relay (trailer reverse towing)
39 thirty Front wiper relay
40 15 Left-hand headlight (low beam)
41 15 Right-hand headlight (low beam), headlight setting motors
42 10 Air conditioning relay
43 15 Heated mirror relay
44  –
45 10 Daytime running light relay
46 15 Rear window defogger relay
47 15 Rear window defogger relay
48 15 Fuel pump relay
49 10 Transmission control module (TCM), transmission control module, 4-wheel shift switch, transmission motor relay
50 10 ABS, steering angle sensor
51 10 Reversing lamp relay, trailer tow relay №2
52 20 Throttle control motor relay
53 20 Engine Control Module (ECM), ECM Relay, Transfer Control Unit, NATS Antenna Amplifier, IPDM Processor
54 10 2004-2006: Air fuel ratio sensors, Heated oxygen sensors
15 2007-2010: Air fuel ratio sensors, Heated oxygen sensors
55 15 Fuel injectors
56 20 Front fog lamps
Relay
R1 Rear window defogger
R2 Engine Control Module (ECM)
R3 Low headlight
R4 Front fog lamp
R5 Starter
R6 Heated mirror
R7  –
R8 Cooling fan
R9 Ignition
Diagram (Type 2)

Infiniti QX56 (2004-2010) - fuse and relay box

Number Amperes [A] Description
32 10 Tow trailer
33  –
34 10 Right headlight (high beam)
35 10 Left headlight (high beam)
36 10 Lighting control switch, lighting switch, No.1 trailer tow relay, display control unit
37 10 Front combination lamps, rear combination lamps, license plate lamps, trailer tow relay, switch backlight
38 10 Backup lamp relay (trailer reverse towing)
39 thirty Front wiper relay
40 15 Left-hand headlight (low beam)
41 15 Right-hand headlight (low beam), headlight setting motors
42 10 Air conditioning relay
43 15 Heated mirror relay
44  –
45 10 Daytime running light relay
46 15 Rear window defogger relay
47 15 Rear window defogger relay
48 15 Fuel pump relay
49 10 Transmission control module (TCM), transmission control module, 4-wheel shift switch, transmission motor relay
50 10 ABS
51 10 Reversing lamp relay, trailer tow relay №2
52 20 Throttle control motor relay
53 20 Engine control module (ECM), ECM relay
54 15 Air fuel ratio sensors, Heated oxygen sensors
55 15 Fuel injectors
56 15 Front fog lamps
57  –
Relay
R1 Rear window defogger
R2 Cooling fan (№1)
R3 Cooling fan (№2)
R4 Ignition

 

Engine compartment fuse box 2

Infiniti QX56 (2004-2010) - fuse and relay box

Number Amperes [A] Description
24 20 Front blower motor relay
25 15 Horn relay, intelligent key system, vehicle security system
26 10 2006-2010: AWD control unit
27 20 Front blower motor relay
28 15 Rear load power socket
29 10 Suspension control unit
30 10 Generator
31 20 Audio, AV switch, BOSE speaker amplifier, control unit with display, Navi control unit, DVD player, satellite radio tuner, rear view camera control unit
F. 50 Body Control Module (BCM), Circuit Breaker, Auto Light System, Auto Drive Positioner, Auto Rear Door System, Daylight System, Front Fog Lamp, Front Wiper and Washer System, Headlamp, Headlamp Aiming System, Lighting. Smart Key System / Engine Start Function, Room Lamp, Infiniti Vehicle Immobilizer System   (IVIS), Parking Lamps, License Plate Lamps, Tail Lamps, Door Lock System, Third Row Electric Folding Seats, Window System, Rear Window Defogger, Rear Wiper System and washer, sunroof, tire pressure monitoring system, trailer towing, turn signals and warning lights, vehicle safety system, warning bell
G. thirty Compressor motor relay (suspension control unit)
H. thirty ABS
i 40 ABS
J. thirty Trailer tow relay №2
K. 40 Electric brake (tow trailer)
L. 40 Cooling Fan Relay, Heated Mirror Relay, Fuse: “N” (2008-2010)
M. 40 Ignition switch. Intelligent Key System / Engine Start Function, Infiniti Vehicle Immobilizer System   (IVIS), Fuses: “57”, “58”
N 25 2008-2010: Cooling fan relay, Heated mirror relay
Relay
R1 Horn

 

Relay box

Infiniti QX56 (2004-2010) - fuse and relay box

Number Amperes [A] Description
57 20 Shift Relay (High), Shift Relay (Low)
58 20 Engine relay transfer
59 10 Body Control Module (BCM), Engine Control Module (ECM), All Modes 4WD, Auto Lighting System, Auto Drive Positioner, Daylight System, Front Fog Lamp, Front Wiper and Washer System, Headlamp, Headlamp Aiming System, Lighting, Smart Key System / Engine Start Function, Room Lamp, Infiniti Vehicle Immobilizer System   (IVIS), Park Lamps, License Plate Lamps, Tail Lamps, Power Window System, Rear Window Defogger, Rear Window Wiper & Washer System, Starting System, Sunroof, Tire Pressure monitoring system, trailer towing, turn signals and warning lights, bell warning system
60 15 2008-2010: Trailer towing, body control module (BCM)
61  –
62  –
63 10 2008-2010: Heated steering wheel
64 10 2008-2010: Automatic travel positioner, A / T shift lock system, Body Control Module (BCM), Intelligent Key System, Interior Lamp,  Infiniti Vehicle Immobilizer System  (IVIS), Electric Door Lock System, Warning Chime System
Relay
R1 2006-2010: Transfer cut off
R2 Low shift shift
R3 2004-2007: Intelligent Cruise Control (ICC) brake hold
R4 04-2005: Towing a trailer (№1)
2006-2010: Trailer bend (left)
R5 2004-2005: Backup lamp
2006-2010: Trailer bend (right)
R6  –
R7 High Shifting (4WD)
R8 Daylight
R9 Stop light
R10 Towing a trailer (№2)

 

Fusible link block

Located on the battery.

Infiniti QX56 (2004-2010) - fuse and relay box

Number Amperes [A] Description
A 140 Generator, fuse: “D”, “E”
B 60 Accessory relay (Fuses: “4”, “5”, “6”, “7”), Rear blower relay (Fuses: “10”, “11”), Fuses: “3”, “17”, “18” , “19”, “20”, “21”, “22”
C. 80 Ignition relay (Fuses: “38”, “48”, “49”, “50”, “51”, “54”, “55”), Fuses: “46”, “47”, “52”, “53” “
D 80 Front fog light relay (fuses: “34”, “35”), high light level relay (fuses: “34”, “35”), low light level relay (fuses: “40”, “41”), light relay rear (“36”, “37”), Fuse: “32”, “39”, “42”, “43”, “45”
E. 100 Fuse: “28”, “29”, “30”, “31”, “I”, “K”, “L”

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