Infiniti Q70 (Y51; 2013-2019) fuses and relays

 

The mid-size luxury sedan Infiniti Q70 (Y51) was produced from 2013 to 2019. In this article, you will find fuse box diagrams of Infiniti Q70 2013, 2014, 2015, 2016, 2017, 2018 and 2019, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Infiniti Q70 2013-2019


Cigar lighter (power outlet) fuses in the Infiniti Q70 are the fuses #18 and #20 in the Instrument panel fuse box.

Passenger Compartment Fuse Box

Fuse Box Location

The fuse box is located behind the cover under the instrument panel.The location of the fuses in the passenger compartment: Infiniti Q70 (2013-2019)

Fuse Box Diagram

Instrument panel fuse box diagram: Infiniti Q70 (2013, 2014, 2015, 2016, 2017, 2018, 2019)

Assignment of fuses in the passenger compartment

Ampere Rating Description
1 15 Heated Steering Wheel Relay
2 10 Air Bag Diagnosis Sensor Unit, Occupant Classification System Control Unit
3 10 Headlamp Aiming Motor LH/RH, Wiper Reverse Relay, Shift Lock Relay, Adaptive Front Lighting System (AFS) Control Unit, Automatic Speed Control Device (ASCD) Brake Switch, Stop Lamp Switch, Intelligent Cruise Control (ICC) Brake Switch, Rear Sunshade Control Unit, Low Tire Pressure Warning Control Unit, Climate Controlled Seat Relay, Front Heated Seat Relay, Front Heated Seat Switch (Driver/Passenger Side), Compressor (2013-2019), Sonar Control Unit, Around View Monitor Control Unit (2015-2019), CAN Gateway, Tel Adapter Unit, Telematic Control Unit (TCU (2015-2019)), A/C Auto Amplifier, AV Control Module, Auto Anti-Dazzling Inside Mirror, Data Link Connector, Headlamp Swivel Actuator LH/RH, Exhaust Gas / Outside Odor Detecting Sensor (2013-2014), 4-Wheel Active Steer (4WAS) Front Control Unit (2013), Ionizer (2013-2014), Inside Odor Detecting Sensor (2013-2014)
4 10 Combination Meter, Back-Up Lamp Relay, Meter Control Switch
5 15 Trunk Closure Assembly
6 10 Trunk Closure Assembly, Satellite Radio Tuner (2015-2019), Clock, Auto Anti-Dazzling Inside Mirror, Rain Sensor, Combination Meter, Triple Switch, Data Link Connector, A/C Auto Amplifier (2014-2019), Tel Adapter Unit (2014-2019), Push-Button Ignition Switch (2014-2019), Display Unit (2014-2019), Telematic Control Unit (TCU (2015-2019)), Pre-Crash Seat Belt Control Unit (Driver/Passenger Side (2013-2014))
7 10 Stop Lamp Switch, Body Control Module (BCM), Intelligent Cruise Control (ICC) Brake Hold Relay
8 15 BOSE Amplifier
9 10 All Wheel Drive (AWD) Control Unit, CAN Gateway, Push-Button Ignition Switch (2013), Combination Meter (2013)
10 15 BOSE Amplifier
11 10 Body Control Module (BCM), Seat Memory Switch, Intelligent Key Warning Buzzer, Daytime Running Light Relay (2015-2019)
12 10 2015-2019: NATS Antenna Amplifier
13 10 Mirror Defogger
14 20 Rear Window Defogger
15 20 Rear Window Defogger
16 15 2015-2019: Rear Heated Seat Control Unit, Rear Heated Seat Switch (LH/RH)
17 Not Used
18 20 Cigarette Lighter Socket, Front Power Socket (2015-2019), Console Power Socket (2013-2014)
19 10 A/C Auto Amplifier, Satellite Radio Tuner, Tel Adapter Unit, Power Window Main Switch, Multifunction Switch, Active Noise Control Unit, BOSE Amplifier, AV Control Unit, Front Microphone (Active Noise Control), Rear Microphone (Active Noise Control), Around View Monitor Control Unit (2015-2019), Telematics Switch
20 20 2015-2019: Console Power Socket, Rear Power Socket
21 15 Blower Motor
22 15 Blower Motor
R1 Ignition Relay
R2 Rear Window Defogger Relay
R3 Accessory Relay
R4 Front Blower Relay

Engine Compartment Fuse Boxes

Fuse Box Location

Two fuse boxes are located next to the battery under the plastic cover. To access the block #1, you must remove part of the casing around the battery. The main fuses are located on the positive terminal of the battery.The location of the fuses in the engine compartment: Infiniti Q70 (2013-2019)

Fuse Box #1 Diagram

Under-hood fuse box #1 diagram: Infiniti Q70 (2013, 2014, 2015, 2016, 2017, 2018, 2019)

Assignment of fuses in the engine compartment fuse box #1

Ampere Rating Description
41 15 Fuel Pump Relay
42 10 Cooling Fan Relay №1, Injector Relay №1 (5.6L), Injector Relay №2 (5.6L (2013-2014))
43 10 Transmission Control Module (TCM)
44 10 Engine Control Module (ECM), Fuel Injectors (VQ Engine Models)
45 15 Air Fuel Ratio Sensors, Heated Oxygen Sensors
46 10 Accelerator Pedal Actuator / Accelerator Pedal Position Sensor, Intelligent Cruise Control (ICC) Sensor, ICC Brake Hold Relay, ABS, Steering Angle Sensor, Driver Assistance Buzzer Control Module, All Wheel Drive (AWD) Control Unit, Advanced Driver Assistance Systems (ADAS) Control Unit, Side Radar LH/RH, Lane Camera Unit, Power Steering Control Unit, Yaw Rate / Side / Decel G Sensor, 4-Wheel Active Steer (4WAS) Main Control Unit (2013), Power Steering Control Unit (2013-2014)
47 10 Front Wiper Motor, Washer Pump
48 10 Not Used
49 10 Air Conditioner Relay
50 15 Throttle Control Motor Relay
51 15 Engine Control Module (ECM) Relay (Engine Control Module, EVAP Canister Vent Control Valve, Condenser, Ignition Coils, EVAP Canister Purge Volume Control Solenoid Valve, Mass Air Flow Sensor, Intake Valve Timing Control Solenoid Valve, Exhaust Valve Timing Control Solenoid Valve (5.6L), Injector Relay №2 (5.6L (2015-2019)), Variable Valve Event and Lift (VVEL) Control Module), NATS Antenna Amplifier
52 10 2015-2019:  Front Combination Lamps, Rear Combination Lamps, License Plate Lamps, Rear Combination Lamp RH (Body Side)
53 10 Map Lamp, Rear Combination Lamp LH (Body Side), Ashtray Illumination, Combination Switch, Glove Box Lamp, Trunk Lid Opener Switch, Meter Control Switch, Multifunction Switch, Triple Switch, Twin Switch, Telematics Switch, Seat Memory Switch, Clock, Cigarette Lighter Socket, Front Heated Seat Switch (Driver/Passenger Side), Climate Controlled Seat Switch (Driver/Passenger Side), A/T Shift Selector Illumination, Drive Mode Select Switch, IBA Off Switch
54 10 Left Headlamp (High Beam)
55 10 Right Headlamp (High Beam)
56 15 Left Headlamp (Low Beam)
57 15 Right Headlamp (Low Beam)
58 10 Daytime Running Light Relay
59 15 Front Fog Lamp Relay
60 30 Front Wiper Main Relay (Front Wiper Hi/Lo Relay), Wiper Reverse Relay
R1 Not Used
R2 Starter Control Relay

Fuse Box #2 Diagram

Under-hood fuse box #2 diagram: Infiniti Q70 (2013, 2014, 2015, 2016, 2017, 2018, 2019)

Assignment of fuses in the engine compartment fuse box #2

Ampere Rating Description
31 15 Horn Relay, Alternator
32 15 5.6L: Injector Relay №2
33 10 All Wheel Drive (AWD) Control Unit
34 15 AV Control Unit, BOSE Amplifier, Active Noise Control Unit, Around View Monitor Control Unit (2015-2018), Satellite Radio Tuner (2013-2014), Display Unit (2013), Tel Adapter Unit (2013), Telematic Control Unit (TCU (2014))
35 Not Used
36 10 Transmission Control Module (TCM)
37 Not Used
38 10 Vehicle Security Horn Relay
G 50 Variable Valve Event and Lift (VVEL) Actuator Motor Relay
H 30 Ignition Relay (Fuses: 1, 2, 3, 4, 16)
I 30 5.6L: Injector Relay №1
J 30 Pre-Crash Seat Belt Control Unit (Driver Side)
K 30 Pre-Crash Seat Belt Control Unit (Passenger Side)
L 40 Body Control Module (BCM), Circuit Breaker (Automatic Drive Positioner Control Unit, Power Seat), Fuse: 12
M 30 ABS
N 50 ABS
O 50 Cooling Fan Relay №1
P 50 Fuses: 61, 62, 63
R1 Horn Relay

Relay Box

Relay Box: Infiniti Q70 (2013, 2014, 2015, 2016, 2017, 2018, 2019)

Ampere Rating Description
61 10 Front Heated Seat Relay, Climate Controlled Seat Relay
62 15 Climate Controlled Seat Relay
63 15 Accelerator Pedal Actuator / Accelerator Pedal Position Sensor
Q 40 2013: 4-Wheel Active Steer (4WAS) Front Control Unit
Relay
R1 5.6L: Injector (№1)
R2 Shift Lock
R3 Intelligent Cruise Control (ICC) Brake Hold
R4 Front Wiper Reverse
R5 Cooling Fan (№1)
R6 Variable Valve Event and Lift (VVEL) Actuator Motor
R7 Vehicle Security Horn
R8 Daytime Running Light

Fusible Link Block (Main Fuses)

Fusible Link Block: Infiniti Q70 (2013, 2014, 2015, 2016, 2017, 2018, 2019)

Ampere Rating Description
A 250 Alternator, Starter, Fuses: C, D, E
B 100 Fuses: O, P, R
C 100 Fuses: 31, 32, 33, 34, 36, 37, 38, G, H, I, J, K, L, M, N
D 80 Ignition Relay (Fuses: 41, 42, 43, 44, 45, 46, 47), Fuses: 49, 50, 51
E 100 Accessory Relay (Fuses: 18, 19, 20), Rear Window Defogger Relay (Fuses: 13, 14, 15), Blower Relay (Fuses: 21, 22), Fuses: 5, 6, 7, 8, 9, 10, 11
F 60 Headlamp High Relay (Fuses: 54, 55), Headlamp Low Relay (Fuses: 56, 57), Tail Lamp Relay (Fuses: 52, 53), Fuses: 58, 59, 60


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