2016 INFINITI Q50 Service and Repair Manual

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Factory-Grade Data

2016 INFINITI Q50 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Red Sport 400 Sedan 4-Door
  • Premium Sedan 4-Door
  • Perfection Sedan 4-Door
  • Hybrid Sedan 4-Door
  • Hybrid Premium Sedan 4-Door
  • Base Sedan 4-Door
  • Sport Sedan 4-Door
  • Seduction Sedan 4-Door
  • Inspiration Sedan 4-Door

Engines covered

  • 3.0L 2997CC V6 GAS DOHC Turbocharged
  • 2.0L 1991CC l4 GAS DOHC Turbocharged
  • 3.7L 3696CC V6 GAS DOHC Naturally Aspirated
  • 3.5L 3498CC V6 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2016 INFINITI Q50 Recalls & Complaints

NHTSA #17V47600027/07/2017Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

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 allo

Consequence

An engine stall can increase the risk of a crash.

Remedy

Nissan will notify owners, and Infiniti dealers will reprogram the Fuel Pump Control Module (FPCM) w

NHTSA #16V24400026/04/2016Component: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

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, Q

Consequence

If the passenger frontal air bag does not deploy as intended in the event of a crash, the passenger

Remedy

Nissan will notify their owners. Chevrolet City Express owners will be notified by General Motors.

NHTSA #24V47000021/06/2024Component: POWER TRAIN:DRIVELINE:DRIVESHAFT

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 c

Consequence

A broken driveshaft can result in a loss of drive power, or a vehicle roll away when the vehicle is

Remedy

Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August

NHTSA #16V43000013/06/2016Component: STEERING:AUTOMATED/ADAPTIVE STEERING

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 manufacture

Consequence

If the vehicle does not steer as the driver anticipates, there is an increased the risk of a crash.

Remedy

Nissan will notify owners, and dealers will reprogram the Direct Adaptive Steering ECU software, fre

TSB #11031720

CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehi

TSB #11031701

TELEMATICS SERVICE INFORMATION See ITB19-029 for models built after those listed above for a different Service Procedure. SERVICE INFORMATION The Applied Vehicles are equipped with a wireless communication device called a Telematics Communi

TSB #11014469

AEB WARNING LIGHT IS ON WITH WARNING MESSAGES DISPLAYED ON COMBINATION METER APPLIED VEHICLES: 2015-2024 Q50 (V37) 2015-2018 Q50 Hybrid (HV37) 2017-2022 Q60 (CV37) 2015-2019 Q70 (Y51) 2015-2018 Q70 Hybrid (HY51) 2019-2024 QX50 (J55) 2022-20

TSB #11014069

***** Retailer Announcement ***** INFINITI is committed to providing the highest levels of product quality and customer satisfaction. Therefore, INFINITI is conducting a warranty extension to Full Useful Life (FUL) of 10 years or 120,000 mi

TSB #11014067

MIL ON WITH DTC(S) STORED IN THE ECM This bulletin is no longer active. Please discard previous versions of ITB17-050.

TSB #11014066

TURBOCHARGER REPLACEMENT PROCEDURE APPLIED ENGINES: VR30DDTT IF YOU CONFIRM One or both turbochargers require replacement. ACTION 1. Replace the affected turbocharger(s). Refer to the SERVICE PROCEDURE in this bulletin for the updated proce

TSB #11013263

ENGINE ROOM SUB-HARNESS IF YOU CONFIRM DTC P06DA-00 for ENGINE OIL PRESSURE CONTROL is stored as current (active) with CONSULT-III plus (C-III plus). ACTION Replace the engine room sub-harness. Refer to the SERVICE PROCEDURE in this bulleti

TSB #11009064

DTC B00A0-00 STOREIF YOU CONFIRM DTC B00A0-00 (OCCUPANT DETECTION SENSOR UNIT) is stored, AND OCS zero point reset cannot be performed, (continued on the next page)D

Showing the 8 most recent of 209 technical service bulletins on file with NHTSA.

20180927Component: UNKNOWN OR OTHERCrash reported1 injured

WHILE ACCELERATING, THE DRIVER SWITCHED THE VEHICLE FROM MANUAL SHIFT MODE TO AUTOMATIC. THE DRIVER NOTED A SIGNIFICANT INCREASE IN MEASURED RPM VIA THE TACHOMETER AS IF THE VEHICLE "JUMPED INTO A LOW

20260518Component: VEHICLE SPEED CONTROL

OUTPUT SPEED SENSOR on 2016 INFINITI Q50t - Took vehicle in for oil and filter change 2 days ago. I drove the car about 40 miles, without incident. Went back to same place for state inspection yesterd

20260409Component: ENGINE

The vehicle experienced a failure while driving, producing heavy smoke and requiring the car to be stopped immediately. The “Low Oil Pressure – Stop Vehicle” warning light illuminated on 2/19/20

20250910Component: AIR BAGS

* the passenger airbag light came on July 2025. I was not in a accident the light just came on. * 7/29/2025 I took my car in for service at Infinity of Las Vegas (the only Infinity dealership in Las

20250910Component: ELECTRICAL SYSTEM

* the passenger airbag light came on July 2025. I was not in a accident the light just came on. * 7/29/2025 I took my car in for service at Infinity of Las Vegas (the only Infinity dealership in Las

Showing the 5 most serious of 53 complaints filed with NHTSA.

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