Infiniti FX35 / FX50 / QX70 (S51; 2008-2017) fuses and relays

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In this article, we consider the second-generation FX-Series / QX (S51), produced from 2008 to 2017. Here you will find fuse box diagrams of Infiniti FX35 / FX50 (2008, 2009, 2010, 2011, 2012, 2013), Infiniti QX70 (2013, 2014, 2015, 2016, 2017), 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 FX35, FX50 and QX70 2008-2017

Cigar lighter (power outlet) fuses: #20 (Front Power Socket) and #22 (Console & Rear Power Sockets) in the Instrument panel fuse box.

Passenger Compartment Fuse Box

Fuse Box Location

The instrument panel fuse panel (J/B) is located behind the cover under the dashboard.The location of the fuses in the passenger compartment: Infiniti FX35, FX37, FX50, QX70 (2008-2017)

Fuse Box Diagram

Instrument panel fuse box diagram: Infiniti FX35, FX50, QX70 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017)

Assignment of fuses in the passenger compartment
Ampere RatingDescription
1-Not Used
210Occupant Detection System Control Unit , Air Bag Diagnosis Sensor Unit
310Front Combination Lamp, Ionizer, Climate Controlled Seat Relay, Unified Meter And A/C Amp., Low Tire Pressure Warning Control Unit, Can Gateway, AV Control Unit, Exhaust Gas / Outside Odor Detecting Sensor, Auto Anti-dazzling Inside Mirror, ICC Brake Hold Relay, ASCD Brake Switch, Stop Lamp Switch, AFS Control Unit, Data Link Connector, Warning Systems Switch, Lane Departure Warning Buzzer, Lane Camera Unit, Compressor, Tel Adapter Unit, Heated Seat Relay, Heated Seat Switch (Driver Side/Passenger Side)
410Combination Meter, Back-up Lamp Relay, Around View Monitor Control Unit, Sonar Control Unit
515 or 20Accessory Relay
610Key slot, Clock, Data Link Connector, Rain Sensor, Intelligent Key Warning Buzzer, Auto Anti-Dazzling Inside Mirror
710ICC Brake Hold Relay, Stop Lamp Switch, Body Control Module (BCM)
820Bose Audio System
910Key Slot, Push-Button Ignition Switch
1010Body Control Module (BCM), Automatic Drive Positioner Control Unit, Total Illumination Control Unit, Seat Memory Switch, Drive Seat Control Unit
1110Combination Meter, Unified Meter and A/C Amp., AWD Control Unit, CAN Gateway, Pre-Crash Seat Belt Control Unit (Driver Side / Passenger Side)
12-Spare
13-Spare
14-Not Used
1510Door Mirrors
1620Rear Windows Defogger
1720Rear Windows Defogger
1810E-SUS Control Unit
19-Not Used
2015Front Power Socket
2110Door Mirror Remote Control Switch, Unified Meter And A/C Amp., Multifunction Switch, Total Illumination Control Unit, AV Control Unit, Around View Monitor Control Unit, Tel Adapter Unit, Satellite Radio Tuner
2215 or 20Console Power Socket, Rear Power Socket
2315Blower Motor
2415Blower Motor
25-Spare
26-Spare
R1Ignition Relay
R2Rear Windows Defogger Relay
R3Accessory Relay
R4Blower Relay

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Engine Compartment Fuse Boxes

Fuse Box Location

Two fuse blocks are located next to the battery under the cover on the passenger side. To access some items, you need to remove some parts of the casing near the battery. The main fuses (Fusible Link Block) are located on the positive terminal of the battery.The location of the fuses in the engine compartment: Infiniti FX35, FX37, FX50, QX70 (2008-2017)

Fuse Box #1 Diagram (IPDM E/R)

Under-hood fuse box #1 diagram: Infiniti FX35, FX50, QX70 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017)

Assignment of fuses in the engine compartment fuse box #1
Ampere RatingDescription
115Fuel Pump Relay, Fuel Pump Control Module, Fuel Level Sensor Unit, Fuel Pump, Engine Control Module (ECM)
210Cooling Fan Relay #2
310Transmission Control Module (TCM), Snow Mode Switch
410Fuel Injectors, Engine Control Module (ECM), Body Control Module (BCM), Total Illumination Control Unit
510ICC Sensor Integrated Unit, Accelerator Pedal Actuator, ABS Actuator And Electric Unit (Control Unit), Steering Angle Sensor, Yaw Rate 1 Side G Sensor, AWD Control Unit, Power Steering Control Unit, RAS Control Unit, ICC Warning Chime, Brake Booster Control Unit
615Heated Oxygen Sensor #2 (Bank 2/Bank 1), Air Fuel Ratio (A/F) Sensor #1 (Bank 1/Bank 2)
710Combination Switch
810Steering Lock Relay
910A/C Relay, Compressor
1015Engine Control Module (ECM), ECM Relay, Condensor, Intake Valve Timing Control Solenoid Valve, Exhaust Valve Timing Control Solenoid Valve, EVAP Canister Vent Control Valve, Ignition Coils, EVAP Canister Purge Volume Control Solenoid Valve, Mass Air Flow Sensors, VVEL Control Module
1115Throttle Control Motor Relay, Engine Control Module (ECM)
1210Tail Lamp
1310Rear Combination Lamp, License Plate Lamp, Glove Box Lamp, Total Illumination Control Unit, Front Power Socket, ATT Shift Selector, AV Control Unit
1410Headlamp LH (High Beam)
1510Headlamp RH (High Beam)
1615Headlamp LH (Low Beam)
1715Headlamp RH (Low Beam)
1810 or 15Front Fog Lamp Relay
19-Not Used
2030Front Wiper Relay
R1Not Used
R2Starter Control Relay

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Fuse Box #2 Diagram

Under-hood fuse box #2 diagram: Infiniti FX35, FX50, QX70 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017)

Assignment of fuses in the engine compartment fuse box #2
Ampere RatingDescription
3115Horn Relay №1, Alternator
3230Option Connector
3310AWD Control Unit, Brake Booster Control Unit
3415Front Display Unit, AV Control Unit, Around View Monitor Control Unit, Woofer, Satellite Radio Tuner, Tel Adapter Unit
3515Back Door Control Unit
3610Transmission Control Module (TCM)
3720RAS Motor Relay
3810Horn Relay №2
G50VVEL Actuator Motor Relay
H30Fuse Block J/B, IPDM E/R
I-Not Used
J30Pre-Crash Seat Belt Control Unit (Driver Side)
K30Pre-Crash Seat Belt Control Unit (Passenger Side)
L40Body Control Module (BCM), Automatic Drive Positioner Cont, Driver Seat Control Unit, Lumbar Support Switch, Side Support Unit, Power Seat Switch
M30ABS Actuator and Electronic Unit
N50ABS Actuator and Electronic Unit
O50Cooling Fan Relay №1
P50Relay Block №1 (Fuses: Q, 61, 62, 63)
R1Horn Relay №1

Fusible Link Block

Fusible Link Block: Infiniti FX35, FX50, QX70 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017)

Ampere RatingDescription
A250Starter Motor, Alternator, Fuses: C, D, E
B100Fuses: O (Cooling Fan Relay 1), S (Cooling Fan Relay 2)
C100Fuse and Fusible Link Block
D80IP Fuse Block (Fuses: 5, 6, 7, 8, 9, 10, 11), To Accessory Power Supply, To Ignition Power Supply
E100IPDM E/R (Fuses: 10, 11), To Ignition Power Supply
F60IPDM E/R (Fuse: 18 (Front Fog Lamp Relay); Headlamp High Relay, Headlamp Low Relay, Tail Lamp Relay), To Ignition Power Supply

Relay Box #1

Relay Box #1: Infiniti FX35, FX50, QX70 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017)

Ampere RatingDescription
6115Accelerator Pedal Actuator
6215Climate Controlled Seat Relay
6310Climate Controlled Seat Relay, Heated Seat Relay
Q30Automatic Back Door Control Unit
R1Not Used
R2Not Used
R3Not Used
R4Not Used
R5Not Used
R6Horn Relay №2
R7Not Used
R8ICC Brake Hold Relay

Relay Box #2 (if equipped)

Relay Box #2: Infiniti FX35, FX50, QX70 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017)

Ampere RatingDescription
R-Not Used
S50Cooling Fan Relay 2
R1Cooling Fan Relay 2