
INFINITI Q70 (2014–2019) — Technical Guide, Fault Codes & Maintenance
3.7L V6 • Gasoline
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Every figure on this Infiniti Q70 (2014–2019) 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 Q70 (2014–2019) is powered by a 3.7L V6 engine. Its OEM tyre size is 215/55 R16. 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.
The transmission module detected a fault — check separate transmission codes.
Related codes: P0700
Rough running, idle vibration, power loss.
Related codes: P0300
Thermostat stuck open — engine does not reach operating temperature.
Related codes: P0128
System voltage below 10V — check alternator, battery or wiring.
Related codes: P0562
Check with an OBD2 scanner.
Related codes: P0011
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Average independent-workshop hourly labour rates, to estimate repair costs in your country.
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
19 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Infiniti Q70 across model years 2014–2019. These are real, verified reports submitted by vehicle owners.
TL* THE CONTACT OWNS A 2016 INFINITI Q70. WHILE DRIVING IN A SNOW STORM, THE WINDSHIELD WIPERS SEIZED IN THE DOWN POSITION. THE CONTACT WAS ABLE TO PULL THE VEHICLE OFF THE HIGHWAY. THE DEALER (HERB CHAMBERS INFINITI OF WESTBOROUGH, 312… (MY 2016)
TL* THE CONTACT OWNS A 2016 INFINITI Q70. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO GEORGE HARTE INFINITI (1076 S COLONY RD, WALLINGFORD, CT 06492 (203) 495-6700). THE CAUSE OF THE FAILU… (MY 2016)
Steering is dangerously unsteady. car reacts to road surface and will pull right or left without warning. Dealer denies a problem. this problem is repeatedly reported to NHTSA. (MY 2017)
TL* THE CONTACT OWNS A 2019 INFINITI Q70. WHEN THE CONTACT FIRST DROVE THE VEHICLE IN THE MORNING, IT HESITATED TO ACCELERATE. INFINITI OF CORAL GABLES (2701 S LE JEUNE RD, CORAL GABLES, FL 33134, (786) 619-3009) STATED THAT THE VEHICLE… (MY 2019)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2014–2019.
Frequently Asked Questions
Does the Infiniti Q70 have any safety recalls?
What does fault code P0300 mean on the Infiniti Q70?
What does fault code P0128 mean on the Infiniti Q70?
What does fault code P0011 mean on the Infiniti Q70?
Are engine problems common on the Infiniti Q70?
Are airbags problems common on the Infiniti Q70?
Are electrical problems common on the Infiniti Q70?
What tyres does the Infiniti Q70 (2014–2019) use?
Which OBD2 fault codes are commonly documented for the Infiniti Q70 (2014–2019)?
How often should the Infiniti Q70 (2014–2019) be serviced?
Have a specific fault code on your Infiniti Q70 (2014–2019)? Search the code in the OBD2 section of this page or use the full TroubleAtlas DTC database. Need tyres? Compare prices and compatible sizes in the TroubleAtlas comparator.

