Table of Contents
The 2013 Infiniti Q premium sedan premiered at the North American International Auto Show in Detroit, serving as the pioneer model released under the brand's revised nomenclature strategy. Replacing the Infiniti G series, the Q line introduced the brand's new design direction.
Fuse box diagrams and assignments for the Infiniti Q50 / Q60 (chassis code V37) model years 2013, 2014, 2015, and 2016.
Engine Compartment
The engine compartment contains two fuse boxes and a main power fuse distribution block mounted on the battery.
Fuse Box No. 1
General overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Protected Component / Circuit | Rating (A) |
| 42 | Right headlamp (high beam) | 10 |
| 43 | Left headlamp (high beam) | 10 |
| 44 | Right headlamp (low beam) | 15 |
| 45 | Left headlamp (low beam) | 15 |
| 46 | Engine Control Module (ECM), Mass Air Flow (MAF) sensors, EVAP canister purge control valve | 10 |
| 47 | Evaporative Emission (EVAP) system control solenoid valve, intake valve timing control solenoid valve, Variable Valve Event and Lift (VVEL) system | 10 |
| 48 | Air-fuel ratio (A/F) sensors, heated oxygen sensors (HO2S) | 15 |
| 49 | Ignition coils, ignition condenser (capacitor) | 15 |
| 50 | Fuel injectors, Engine Control Module (ECM) | 10 |
| 51 | Transmission Control Module (TCM) | 10 |
| 52 | Fuel pump relay | 15 |
| 53 | Radiator cooling fan relay No. 1 | 10 |
| 54 | ABS control unit, Intelligent Cruise Control (ICC), Accelerator Pedal Position (APP) sensor, Steering Angle Sensor | 10 |
| 55 | Windshield washer pump motor | 10 |
| 56 | Windshield wiper relay | 30 |
| 57 | Front fog lamp relay | 15 |
| 58 | Daytime Running Light (DRL) relay | 10 |
| 59 | Left clearance / parking lamp | 10 |
| 60 | Right clearance / parking lamp, interior illumination, trunk lid release actuator | 10 |
| 61 | A/C compressor clutch relay | 10 |
| 62 | - | - |
| 63 | Electronic throttle control motor relay | 15 |
| 64 | Engine Control Module (ECM) | 10 |
Fuse Box No. 2
Diagram and component layout.
| No. | Protected Component / Circuit | Rating (A) |
| 65 | Security alarm horn relay | 10 |
| 66 | Horn relay | 15 |
| 67 | Accelerator Pedal Position (APP) sensor, Intelligent Cruise Control (ICC) unit | 10 |
| 68 | Transmission Control Module (TCM) | 10 |
| 69 | Alternator | 10 |
| 70 | All-Wheel Drive (AWD) control module | 10 |
| 71 | - | - |
| 72 | Daytime Running Light (DRL) relay | 10 |
| 73 | 10 | |
| 74 | - | - |
| G | Direct Adaptive Steering (DAS): Main steering control module | 60 |
| H | Direct Adaptive Steering (DAS): Auxiliary steering control module | 100 |
| I | - | - |
| J | Direct Adaptive Steering (DAS): Steering control module | 100 |
| K | - | - |
| L | Anti-lock Braking System (ABS) actuator / control module | 30 |
| M | Body Control Module (BCM), Circuit Breaker (Driver power seat / Entry/Exit assist system) | 40 |
| N | Anti-lock Braking System (ABS) motor/control unit | 50 |
| O | Radiator cooling fan relay No. 1 | 50 |
| P | Variable Valve Event and Lift (VVEL) control module | 50 |
| Q | Pre-crash seatbelt pretensioner system (front passenger side) | 30 |
| R | Ignition relay (supplies fuses “11”, “12”, “13”, “14”, “22”) | 30 |
| S | Pre-crash seatbelt pretensioner system (driver side) | 30 |
| Relays | ||
| R1 | Horn relay | |
| R2 | Radiator cooling fan relay No. 1 | |
| R3 | Daytime Running Light (DRL) relay | |
| R4 | Security alarm horn relay | |
Main Power Fuse Block
Battery-mounted distribution block.
| Diagram | ||
|---|---|---|
|
||
| No. | Protected Component / Circuit | Rating (A) |
| A | Starter motor, alternator, fuses “C”, “D”, “E” | 250 |
| B | - | - |
| F | High beam relay (fuses “42”, “43”), low beam relay (fuses “44”, “45”), clearance lamp relay (fuses “59”, “60”), fuses “56”, “57”, “58” | 60 |
| E | Accessory relay (power outlet relay, fuse “1”), 12V power socket relay (fuse “25”), rear window defogger relay (fuses “8”, “9”, “10”), blower motor relay (fuses “27”, “28”), fuses “2”, “3”, “4”, “5”, “6”, “7”, “15”, “17”, “19”, “20”, “30”, “32”, “33”, “36” | 100 |
| D | Engine Control Module (ECM) relay (fuses “46”, “47”, “48”), ignition relay (fuses “49”, “50”, “51”, “52”, “53”, “54”, “55”), fuses “61”, “63”, “64” | 80 |
| C | Fuses “65”, “66”, “67”, “68”, “69”, “70”, “72”, “73”, “G”, “H”, “J”, “L”, “M”, “N”, “O”, “P”, “Q”, “R”, “S” | 100 |
Passenger Compartment
The passenger compartment fuse box is located in the driver's side footwell, behind a removable plastic access cover.
Passenger compartment fuse box overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Protected Component / Circuit | Rating (A) |
| 1 | Combination meter (instrument cluster), Around View Monitor control unit, A/C auto amp, Bose® audio amplifier, Telematics Control Unit (TCU), power window system, display control unit, navigation system, AV control unit | 10 |
| 2 | Body Control Module (BCM) | 5 |
| 3 | Bose® audio amplifier | 15 |
| 4 | Pre-crash seatbelt pretensioner system, Data Link Connector (DLC / OBD-II port), auto-dimming inside rearview mirror, rain-sensing wiper sensor, Intelligent Key warning buzzer | 5 |
| 5 | Bose® audio amplifier | 15 |
| 6 | A/C auto amp, push-button ignition switch, combination meter (instrument cluster) | 10 |
| 7 | Display control unit, Telematics Control Unit (TCU), AV control unit, navigation system, Around View Monitor control unit | 15 |
| 8 | Heated outside mirrors | 10 |
| 9 | Rear window defogger | 20 |
| 10 | Rear window defogger | 20 |
| 11 | Reverse (back-up) lamp relay, combination meter (instrument cluster) | 5 |
| 12 | Shift lock solenoid relay, automatic headlight leveling control unit, air quality sensor (ionizer), Adaptive Front-lighting System (AFS), brake pedal position sensor, stop lamp switch, chassis control module, A/C compressor, Direct Adaptive Steering (DAS) control module, A/C auto amp, auto-dimming rearview mirror, Data Link Connector (DLC) | 10 |
| 13 | Supplemental Restraint System (SRS) airbag control unit | 10 |
| 14 | Display control unit, Sonar / Parking Assistance System, Telematics Control Unit (TCU), Around View Monitor, heated seat relay, CAN communication lines, Active Lane Control module, Adaptive Front-lighting System (AFS) | 5 |
| 15 | Driver seat automatic drive positioner, meter control switch, shift lever indicator illumination, glove box lamp, memory seat control unit, steering combination switch, Telematics Control Unit (TCU) | 5 |
| 16 | - | - |
| 17 | Remote Keyless Entry receiver, All-Wheel Drive (AWD) control module, CAN communication lines | 5 |
| 18 | - | - |
| 19 | Stop lamp switch, Body Control Module (BCM), Intelligent Cruise Control (ICC) module | 10 |
| 20 | Body Control Module (BCM) | 10 |
| 21 | - | - |
| 22 | Advanced Driver Assistance Systems (ADAS) module, warning buzzer, All-Wheel Drive (AWD) control module | 10 |
| 23 | - | - |
| 24 | - | - |
| 25 | 12V power outlet No. 1, 12V power outlet No. 2 (Infiniti Q50 / Q60 cigarette lighter fuse) | 20 |
| 26 | - | - |
| 27 | Front blower motor | 15 |
| 28 | Front blower motor | 15 |
| 29 | - | - |
| 30 | Body Control Module (BCM), driver seat automatic drive positioner | 15 |
| 31 | - | - |
| 32 | Heated seat relay | 15 |
| 33 | Body Control Module (BCM) | 15 |
| 34 | - | - |
| 35 | - | - |
| 36 | Heated steering wheel relay | 10 |
| 37 | - | - |
|
|
| No. | Relay Function / Circuit |
| R1 | Rear window defogger relay |
| R2 | Accessory relay |
| R3 | 12V power socket relay |
| R4 | Ignition relay |
| R5 | Blower motor relay |