Infiniti QX80 (2018 – 2024) Fuse Box Location & Diagrams
Finding the correct fuse box is essential for diagnosing and fixing electrical issues in your Infiniti QX80. This article provides fuse box locations and detailed diagrams for Infiniti QX80 models from 2018 to 2024, helping owners quickly identify fuse functions and maintain vehicle electrical systems efficiently.
Fuse Box Location
Engine Compartment Fuse Box
Passenger Compartment Fuse Box
The fuse box is located behind the cover to the left of the steering wheel.
Fuse Box Diagrams
Engine Compartment Fuse Box
Engine Compartment Fuse Box No 1
| Type | No. | Description |
| Fuse MINI 15A | 1 | (RR DEF) Rear window defogger |
| Fuse MINI 15A | 2 | (RR DEF) Rear window defogger |
| Fuse MINI 20A | 3 | EGI |
| Fuse MINI 10A | 4 | (ESCL) Steering lock |
| Fuse MINI 30A | 5 | (FR WIPER) Front wipers |
| Fuse MINI 10A | 6 | POS LAMP R |
| Fuse MINI 10A | 7 | POS LAMPS 10 |
| Fuse MINI 10A | 9 | (A/C CLUTCH) A/C magnetic clutch |
| Fuse MINI 15A | 10 | (FR FOG LAMP) Front fog lights |
| Fuse MINI 10A | 11 | (H/LAMP HI RH) Right-hand headlight high beam |
| Fuse MINI 10A | 12 | (H/LAMP HI LH) Left-hand headlight high beam |
| Fuse MINI 15A | 13 | (H/LAMP LO LH) Left-hand headlight low beam |
| Fuse MINI 15A | 14 | (H/LAMP LO RH) Right-hand headlight low beam |
| Fuse MINI 10A | 15 | (A/T ECU IGN) Automatic transmission controller |
| Fuse MINI 10A | 16 | (REV LAMP IGN) Backup lights |
| Fuse MINI 10A | 17 | (ABS ECU IGN) Anti-lock braking system |
| Fuse MINI 15A | 20 | (FUEL PUMP) Fuel pump |
| Fuse MINI 15A | 21 | (IGN COIL) Ignition coil |
| Fuse MINI 10A | 22 | (IGN RLY) Ignition |
| Fuse MINI 20A | 24 | (ETC) Electronic throttle control |
Engine Compartment Fuse Box No 2
| Type | No. | Description |
| Fuse MINI 15A | 31 | Horn Relay |
| Fuse MINI 10A | 32 | Alternator |
| Fuse MINI 10A | 33 | Accelerator Pedal Actuator |
| Fuse MINI 10A | 34 | Transfer Control Unit |
| Fuse MINI 15A | 35 | AV Control Unit, Front Display Unit, Video Distributor, Headrest Display Unit LH/RH |
| Fuse MINI 10A | 36 | Vehicle Security Horn Relay |
| Fuse MINI 10A | 37 | IPDM |
| Fuse MINI 10A | 38 | Transmission Control Module (TCM) |
| Fuse MPF2 | F | Electric Brake |
| Fuse MPF2 | G | Ignition Relay №1 |
| Fuse MPF2 | H | IPDM |
| Fuse FMX/JCase 30A | I | Air Compressor Relay |
| Fuse FMX/JCase 30A | J | Transfer Control Unit |
| Fuse MPF2 | K | Body Control Module (BCM) |
| Fuse MPF2 | L | ABS |
| Fuse MPF2 | M | ABS |
| Relay | R1 | Horn |
Engine Compartment Additional Fuses
| Type | No. | Description |
| Fuse FMX/JCase 50A | P | Ignition Relay |
| Fuse FMX/JCase 50A | O | Variable Valve Event and Lift (VVEL) Actuator Motor Relay |
| Fuse FMX/JCase 50A | R | Fuse |
| Fuse MINI 15A | 75 | Wiper Deicer Relay |
| Fuse MINI 10A | 76 | Heated Steering Wheel Relay |
| Fuse MINI 30A | 77 | Pre-Crash Seat Belt Control Unit |
| Fuse FMX/JCase 30A | S | Second Row Seats (Power Unlock Relay LH/RH, Up Relay 2 LH/RH, Down Relay 2 LH/RH) |
| Fuse MINI 30A | 79 | Inverter Unit |
| Fuse MINI 10A | 80 | Wiper Deicer Relay, Door Mirror |
| Fuse FMX/JCase 30A | T | Automatic Back Door Control Module |
Additional Fuses Relay Box No.1
| Type | No. | Description |
| Fuse MINI 30A | 71 | Engine Control Module (ECM) |
| Fuse MINI 10A | 72 | Electrically Controlled Cooling Fan Coupling |
| Fuse MINI 15A | 73 | Fuel Pump Control Module |
| Fuse MINI 10A | 74 | ABS |
| Fuse MINI 15A | 87 | Injector Relay |
| Fuse MINI 10A | 88 | Daytime Running Light Relay |
| Fuse MINI 10A | 89 | Daytime Running Light Relay |
| Fuse MINI 10A | 90 | Daytime Running Light Relay |
| Relay | R1 | Remote Engine Start |
| Relay | R6 | Back-Up Lamp |
| Relay | R7 | Heated Steering Wheel |
| Relay | R8 | Intelligent Cruise Control (ICC) Brake Hold |
| Relay | R9 | Wiper Deicer |
| Relay | R10 | Rear A/C |
| Relay | R11 | Stop Lamp |
| Relay | R12 | Air Compressor |
| Relay | R13 | Ignition |
| Relay | R14 | Variable Valve Event and Lift (WEL) Actuator Motor |
Additional Fuses Relay Box No.2
| Type | No. | Description |
| Fuse MINI 30A | 81 | Pre-Crash Seat Belt Control Unit |
| Fuse MINI 15A | 81 | Climate Controlled Seat Relay |
| Fuse MINI 15A | 82 | Climate Controlled Seat Relay Left |
| Fuse MINI 15A | 83 | Climate Controlled Seat Relay Right |
| Fuse MINI 10A | 84 | Trailer Tail Lamp Relay |
| Fuse MINI 10A | 85 | Back-Up Lamp Relay |
| Fuse MINI 15A | 86 | Trailer Turn Signal Lamp (LH) Relay, Trailer Turn Signal Lamp (RH) Relay |
| Relay | R1 | Climate Controlled Seat |
| Relay | R2 | Trailer Turn Signal Lamp (RH) |
| Relay | R3 | Headlamp Washer |
| Relay | R4 | Trailer Turn Signal Lamp (LH) |
| Relay | R5 | Trailer Tail Lamp |
| Relay | R6 | Trailer Power |
| Fuse FMX/JCase 30A | U | Headlamp Washer Relay |
| Fuse FMX/JCase 30A | V | Trailer Power Relay |
Passenger Compartment Fuse Box
Passenger Side Fuse Box
| Type | Description |
| Fuse MINI 10A | 1 Combination Switch |
| Fuse MINI 10A | 2 Air Bag Diagnosis Sensor Unit, Occupant Classification System Control Unit |
| Fuse MINI 10A | 3 Intelligent Cruise Control (ICC) Brake Switch, Automatic Speed Control Device (ASCD) Brake Switch, Stop Lamp Switch, Headlamp Aiming Motor LH/RH, Data Link Connector, Steering Angle Sensor, Combination Meter, Heated Steering Wheel Switch, Low Tire, Pressure Warning Control Unit, Power Steering Control Unit, CAN Gateway, Triple Switch (APS Switch), Adaptive Front Lighting System (AFS) Control Unit, AC 120V Outlet Main Switch, Climate Controlled Seat Relay |
| Fuse MINI 10A | 4 Rear A/C Control, Around View Monitor Control Unit, A/C Auto Amplifier, Ionizer, AV Control Unit, Rear A/C Relay, Exhaust Gas / Outside Door Detecting Sensor, Automatic Back Door Control Module, Auto Anti-Dazzling Inside Mirror |
| Fuse MINI 15A | 5 BOSE Amplifier |
| Fuse MINI 10A | 6 Data Link Connector, Clock, Second Seat Power Unlock Switch LH/RH, Intelligent Key Warning Buzzer, Pre-crash Seat Belt Control Unit, Lights Rain Sensor, Auto Anti-dazzling Inside Mirror |
| Fuse MINI 10A | 7 Stop Lamp Switch, Body Control Module (BCM), Intelligent Cruise Control (ICC) Brake Hold Relay, Electric Brake |
| Fuse MINI 15A | 8 BOSE Amplifier |
| Fuse MINI 10A | 9 Around View Monitor Control Unit, A/C Auto Amplifier, Automatic Back Door Control Module, Reclining Switch LH/RH, Fold Down Switch LH/RH, Automatic Back Door Warning Buzzer |
| Fuse MINI 10A | 10 Push-Button Ignition Switch, Seat Memory Switch, Body Control Module (BCM) |
| Fuse MINI 20A | 12 Accessory Relay №2 |
| Fuse MINI 10A | 13 4WD Switch, Snow Mode / Tow Mode / VDC off Switch Assembly |
| Fuse MINI 15A | 14 Second Heated Seat Switch LH/RH |
| Fuse MINI 15A | 15 Front Heated Seat Switch LH/RH |
| Fuse MINI 20A | 16 Rear Blower Relay |
| Fuse MINI 10A | 19 Around View Monitor Control Unit, A/C Auto Amplifier, Multifunction Switch, AV Control Unit, Front Display Unit, Video Distributor |
| Fuse MINI 20A | 20 Front Power Socket, Luggage Room Power Socket, Accessory Relay №2 |
| Fuse MINI 15A | 21 Front Blower Motor |
| Fuse MINI 15A | 22 Front Blower Motor |
| Fuse puller | Fuse Puller Extraction tool for fuse replacement. |
Passenger Side Relays Box
| Type | No. | Description |
| Relay | R1 | Ignition |
| Relay | R2 | Ignition №2 |
| Relay | R3 | Accessory |
| Relay | R4 | Blower |
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