Infiniti Q50 (2014–2026) Technical Guide — DTC, Fluids & Parts | TroubleAtlas

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Infiniti Q50 (2014–2026)
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INFINITI Q50 (2014–2026) — Verified Specs, Fluids & OBD2

Built 2014–2026 · all production years covered on this single page

3.0L V6 Twin Turbo • Gasoline

2026
Infiniti Q50 (2014–2026)

© Wikimedia Commons CC BY-SA

5 Common problems View details →
14 OBD2 codes View details →
23 Recalls / TSB View details →

Every figure on this Infiniti Q50 (2014–2026) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.

The Infiniti Q50 (2014–2026) is powered by a 3.0L V6 Twin Turbo engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.

⚠️ COMMON PROBLEMS
Transmission fault signal (TCM)MODERATE

The transmission module detected a fault — check separate transmission codes.

Related codes: P0700

Misfire / Loss of cylinderMODERATE

Rough running, idle vibration, power loss.

Related codes: P0300

Thermostat: coolant temperature lowLOW

Thermostat stuck open — engine does not reach operating temperature.

Related codes: P0128

Battery/system voltage lowLOW

System voltage below 10V — check alternator, battery or wiring.

Related codes: P0562

P0011LOW

Check with an OBD2 scanner.

Related codes: P0011

💰 AVERAGE INDICATIVE COSTS

Prices may vary by area and workshop.

🔧
Full service
€ 120 – € 200
🛑
Full brake service
€ 180 – € 300
⚡
Spark plug replacement
€ 80 – € 140
📊
Electronic diagnosis
€ 40 – € 70
💵 WORKSHOP LABOUR RATES BY COUNTRY

Average independent-workshop hourly labour rates, to estimate repair costs in your country.

🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (23)
NHTSA 17V476000
Fuel System, Gasoline › Delivery › Fuel Pump
Date: 27/07/2017
Nissan North America, Inc. (Nissan) is recalling certain 2016-2018 Infiniti Q50 and 2017 Infiniti Q60 vehicles equipped with a 2.0L engine. Incorrect Fuel Pump Control Module (FPCM) software may allow the fuel level in the main tank to be too low to supply fuel to the engine, ca…
NHTSA 17V476000
Fuel System, Gasoline › Delivery › Fuel Pump
Date: 27/07/2017
Nissan North America, Inc. (Nissan) is recalling certain 2016-2018 Infiniti Q50 and 2017 Infiniti Q60 vehicles equipped with a 2.0L engine. Incorrect Fuel Pump Control Module (FPCM) software may allow the fuel level in the main tank to be too low to supply fuel to the engine, ca…
NHTSA 17V476000
Fuel System, Gasoline › Delivery › Fuel Pump
Date: 27/07/2017
Nissan North America, Inc. (Nissan) is recalling certain 2016-2018 Infiniti Q50 and 2017 Infiniti Q60 vehicles equipped with a 2.0L engine. Incorrect Fuel Pump Control Module (FPCM) software may allow the fuel level in the main tank to be too low to supply fuel to the engine, ca…
NHTSA 21V402000
Suspension › Rear › Axle › Spindle
Date: 27/05/2021
Nissan North America, Inc. (Nissan) is recalling certain 2020 Nissan Murano, INFINITI QX60, 2021 Nissan GT-R, INFINITI QX50, and Q50 vehicles. The front steering knuckle or rear axle housing may have insufficient strength due to improper heat-treatment.
NHTSA 16V244000
Air Bags › Sensor › Occupant Classification
Date: 26/04/2016
Nissan North America, Inc. (Nissan) is recalling certain model year 2016-2017 Nissan Maxima, 2013-2016 Nissan Altima, NV200, LEAF, Sentra, and Pathfinder, 2014-2016 Nissan NV200 Taxi, Infiniti QX60, QX60 Hybrid, and Q50 Hybrid, 2014-2017 Nissan Rogue and Infiniti Q50, 2015-2016 N…
NHTSA 16V244000
Air Bags › Sensor › Occupant Classification
Date: 26/04/2016
Nissan North America, Inc. (Nissan) is recalling certain model year 2016-2017 Nissan Maxima, 2013-2016 Nissan Altima, NV200, LEAF, Sentra, and Pathfinder, 2014-2016 Nissan NV200 Taxi, Infiniti QX60, QX60 Hybrid, and Q50 Hybrid, 2014-2017 Nissan Rogue and Infiniti Q50, 2015-2016 N…
NHTSA 16V244000
Air Bags › Sensor › Occupant Classification
Date: 26/04/2016
Nissan North America, Inc. (Nissan) is recalling certain model year 2016-2017 Nissan Maxima, 2013-2016 Nissan Altima, NV200, LEAF, Sentra, and Pathfinder, 2014-2016 Nissan NV200 Taxi, Infiniti QX60, QX60 Hybrid, and Q50 Hybrid, 2014-2017 Nissan Rogue and Infiniti Q50, 2015-2016 N…
NHTSA 16V244000
Air Bags › Sensor › Occupant Classification
Date: 26/04/2016
Nissan North America, Inc. (Nissan) is recalling certain model year 2016-2017 Nissan Maxima, 2013-2016 Nissan Altima, NV200, LEAF, Sentra, and Pathfinder, 2014-2016 Nissan NV200 Taxi, Infiniti QX60, QX60 Hybrid, and Q50 Hybrid, 2014-2017 Nissan Rogue and Infiniti Q50, 2015-2016 N…
NHTSA 14V138000
Electrical System › Software
Date: 25/03/2014
Nissan North America, Inc. (Nissan) is recalling certain model year 2013-2014 Altima, LEAF, Pathfinder, and Sentra, model year 2013 NV200 (aka Taxi) and Infiniti JX35 and model year 2014 Infiniti Q50 and QX60 vehicles. In the affected vehicles, the occupant classification system…
NHTSA 24V470000
Power Train › Driveline › Driveshaft
Date: 21/06/2024
Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.
NHTSA 24V470000
Power Train › Driveline › Driveshaft
Date: 21/06/2024
Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.
NHTSA 24V470000
Power Train › Driveline › Driveshaft
Date: 21/06/2024
Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.
NHTSA 24V470000
Power Train › Driveline › Driveshaft
Date: 21/06/2024
Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.
NHTSA 24V470000
Power Train › Driveline › Driveshaft
Date: 21/06/2024
Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.
NHTSA 13V588000
Steering › Electric Power Assist System
Date: 20/11/2013
Nissan North America, Inc.'s (Nissan) is recalling certain model year 2014 Infiniti Q50 vehicles equipped with Direct Adaptive Steering. The affected vehicles received a power steering software version that, should the engine compartment reach freezing temperatures, the power st…
NHTSA 17V571000
Air Bags › Frontal › Driver Side › Inflator Module
Date: 15/09/2017
Nissan North America (Nissan) is recalling certain 2017 Infiniti Q50 and Q50 Hybrid vehicles. The driver's frontal air bag inflator may have been improperly welded.
NHTSA 16V430000
Steering › Automated/Adaptive Steering
Date: 13/06/2016
Nissan North America, Inc.'s (Nissan) is recalling certain model year 2014-2016 Infiniti Q50 vehicles manufactured December 26, 2012, to December 11, 2015, and Infiniti Q50 Hybrid vehicles manufactured December 10, 2012, to December 17, 2015. The Direct Adaptive Steering system …
NHTSA 16V430000
Steering › Automated/Adaptive Steering
Date: 13/06/2016
Nissan North America, Inc.'s (Nissan) is recalling certain model year 2014-2016 Infiniti Q50 vehicles manufactured December 26, 2012, to December 11, 2015, and Infiniti Q50 Hybrid vehicles manufactured December 10, 2012, to December 17, 2015. The Direct Adaptive Steering system …
NHTSA 16V430000
Steering › Automated/Adaptive Steering
Date: 13/06/2016
Nissan North America, Inc.'s (Nissan) is recalling certain model year 2014-2016 Infiniti Q50 vehicles manufactured December 26, 2012, to December 11, 2015, and Infiniti Q50 Hybrid vehicles manufactured December 10, 2012, to December 17, 2015. The Direct Adaptive Steering system …
NHTSA 19V654000
Back Over Prevention › Sensing System › Camera
Date: 12/09/2019
Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX8…
NHTSA 19V654000
Back Over Prevention › Sensing System › Camera
Date: 12/09/2019
Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX8…
NHTSA 21V234000
Engine And Engine Cooling › Engine › Engine Control Module (Ecu/Ecm) › Software
Date: 04/04/2021
Nissan North America, Inc. (INFINITI) is recalling certain 2021 INFINITI Q50 and Q60 vehicles. After detecting rapid acceleration, the Engine Control Module (ECM) may incorrectly reduce engine power and reduce fuel supply to the engine.
NHTSA 21V599000
Back Over Prevention › Display Function
Date: 02/08/2021
Nissan North America, Inc. (Nissan) is recalling certain 2021 Infinity Q50, Q60, and QX80 vehicles. A software error may deactivate the audio/video control unit screen, preventing the rear-view image from displaying. As such, these vehicles fail to comply with the requirements …
🔴 DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE

53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.

Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
!BRAKE
Brake System WarningBrakes
K
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
+−
Battery / Charging SystemElectrical
Low Fuel WarningFuel
!BRAKE
ABS WarningBrakes
!BRAKE
Brake Pad Wear IndicatorBrakes
!BRAKE
Electronic Parking Brake (EPB)Brakes
!
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
S
Suspension Fault / Air SuspensionSuspension
N
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
!
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
?
4WD / AWD SystemDrivetrain
L
Bulb Failure WarningLighting
L
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
AC
A/C System FaultHvac
Clutch Wear WarningTransmission
A
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
L
Rear Fog Light IndicatorLighting
A
Lane Departure / LDWS WarningADAS
A
Forward Collision Warning (FCW/AEB)ADAS
A
Blind Spot Monitor FaultADAS
A
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
!
Door Open WarningBody
!
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
📢 REPORTED COMPLAINTS & PROBLEMS (NHTSA)

297 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Infiniti Q50 across model years 2014–2026. These are real, verified reports submitted by vehicle owners.

18 crash reports 4 fires 3 injuries 2 deaths
Complaints by model year (most reported first)
Model year 201760
Model year 201560
Model year 201460
Model year 201841
Model year 201636
Model year 201928
Model year 20234
Model year 20214
Most reported components (all years)
Power Train69
Engine66
Electrical System53
Steering42
Unknown Or Other41
Vehicle Speed Control37
Sample reports
I HAVE COMPLAINED TO INFINITI SEVERAL TIMES THROUGHOUT THE 6 MONTHS I'VE HAD THE VEHICLE. I NOTICED AFTER A FEW WEEKS OF LEASING THE CAR THAT WHEN I STEER ALMOST TO A 90 DEGREE ANGLE WHETHER IT BE OUT OF A RIGHT OR LEFT TURN THE CAR LOSE… (MY 2016)
CHASSIS CONTROL SYSTEM ERROR MESSAGE COMES UP. NORMAL DRIVING. PARKED AND NEXT DAY ERROR MESSAGE DISPLAYS. DRIVING NOT YET AFFECTED. DEALERSHIP SAYS THEY KNOW OF ERROR MESSAGE. (MY 2016)
The hood of my vehicle is raised on the upper right side. It was a small opening but now it has gotten bigger. I'm afraid that the entire hood may come off at a high speed. I also have rust spots on the top of my car close to the sunroof… (MY 2016)
DRIVING 62-67MPH ON THE HIGHWAY, SUNROOF SHATTERED. LOUD SOUND OF SHATTER. I WAS IN THE VERY LEFT LANE (PASSING LANE). THERE WAS A VEHICLE THAT CUT ME OFF AND PASSED THE CAR IN FRONT OF ME ON THE LEFT SHOULDER WHICH MAY HAVE KICKED UP DE… (MY 2017)

Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2014–2026.

Frequently Asked Questions

Does the Infiniti Q50 have any safety recalls?

Yes — 23 official NHTSA recall campaign(s) affect this model, mainly: SUSPENSION:REAR:AXLE:SPINDLE, BACK OVER PREVENTION:DISPLAY FUNCTION, ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Check the recalls section for your exact year/VIN.

What does fault code P0300 mean on the Infiniti Q50?

Random/Multiple Cylinder Misfire Detected This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.

What does fault code P0128 mean on the Infiniti Q50?

Coolant temperature below thermostat regulating temperature — thermostat stuck open or faulty This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.

What does fault code P0011 mean on the Infiniti Q50?

A Camshaft Position Timing Over-Advanced or System Performance (Bank 1) This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.

Are transmission problems common on the Infiniti Q50?

Yes — 60 of 290 real owner reports filed with NHTSA mention the transmission. One owner reported: “Manually have to unlock the shifter to put into gear with a key and the steering wheel is at 90 degrees all the way to the right and won't move back to standard positioning while driving.…” See the owner-reported complaints section below for more.

Are engine problems common on the Infiniti Q50?

Yes — 88 of 290 real owner reports filed with NHTSA mention the engine. One owner reported: “The contact owns a 2014 Infiniti Q50. The contact stated that while driving at various speeds, the message 'No Key Detected' was displayed. The contact waved the key fob around the START/STOP button, …” See the owner-reported complaints section below for more.

Are electrical problems common on the Infiniti Q50?

Yes — 110 of 290 real owner reports filed with NHTSA mention the electrical. One owner reported: “MY CAR WAS DRIVING ALONG AND ALL OF A SUDDEN THE STEERING WHEEL GOT EXTREMLY TIGHT AND THE CAR WAS HARD TO STEER, I HAD TO PULL OVER TURN THE CAR OFF AND THE LIGHT WAS STILL ON, I WAS LIKE 2 MILES AWA…” See the owner-reported complaints section below for more.

Which OBD2 fault codes are commonly documented for the Infiniti Q50 (2014–2026)?

Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.

How often should the Infiniti Q50 (2014–2026) be serviced?

Routine maintenance for the Infiniti Q50 (2014–2026) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.

Considering buying a Infiniti Q50 (2014–2026)? Use this guide to check expected maintenance costs, the most reported fault codes and parts availability on the market. Real data, zero commercial estimates.

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