2019 INFINITI QX50 Service and Repair Manual

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Factory-Grade Data

2019 INFINITI QX50 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

  • Pure Sport Utility 4-Door
  • Luxe Sport Utility 4-Door
  • Autograph Sport Utility 4-Door
  • Sensory Sport Utility 4-Door
  • ProACTIVE Sport Utility 4-Door
  • Essential Sport Utility 4-Door

Engines covered

  • 2.0L 1997CC l4 GAS DOHC Turbocharged

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

2019 INFINITI QX50 Recalls & Complaints

NHTSA #19V65400012/09/2019Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

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,

Consequence

The lack of an image in the back-up camera display increases the risk of a crash.

Remedy

Nissan will notify owners in phases, having dealers update the back-up camera settings 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 #11024397

IF YOU CONFIRM The client states that either the rear hatch is inoperative, or the rear hatch closes after opening only a small amount, AND DTC B2426-23 for SPINDLE SENSOR LH and/or DTC B2427-23 for SPINDLE SENSOR RH is stored, AND/OR There

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 #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

TSB #11004956

DTC C1A17-49 STORED IN LASER/RADAR This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11002539

INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11002537

CAN COMMUNICATION NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Showing the 8 most recent of 171 technical service bulletins on file with NHTSA.

20200505Component: ENGINECrash reported1 injured

WHILE DRIVING, THE VEHICLE WILL DECLINE IN ACCELERATION AND YOU CAN NOT INCREASE ACCELERATION. WHEN TURNING THE VEHICLE OFF, THE CAR WILL PROCEED AT A SLOW PACE. INFINITI DEALER TOLD ME THAT I NEEDED

20200505Component: VEHICLE SPEED CONTROLCrash reported1 injured

WHILE DRIVING, THE VEHICLE WILL DECLINE IN ACCELERATION AND YOU CAN NOT INCREASE ACCELERATION. WHEN TURNING THE VEHICLE OFF, THE CAR WILL PROCEED AT A SLOW PACE. INFINITI DEALER TOLD ME THAT I NEEDED

20200505Component: UNKNOWN OR OTHERCrash reported1 injured

WHILE DRIVING, THE VEHICLE WILL DECLINE IN ACCELERATION AND YOU CAN NOT INCREASE ACCELERATION. WHEN TURNING THE VEHICLE OFF, THE CAR WILL PROCEED AT A SLOW PACE. INFINITI DEALER TOLD ME THAT I NEEDED

20200727Component: SERVICE BRAKESCrash reported

TL* THE CONTACT STATED THAT WHILE HER DAUGHTER WAS DRIVING SHE REAR-ENDED A 2019 INFINITI QX50, WHICH ABRUPTLY STOPPED DUE TO THE AUTOMATIC EMERGENCY BRAKING SYSTEM. THE CONTACT STATED THAT THE AIR BA

20181011Component: STRUCTURE:BODYCrash reported

THE FORWARD EMERGENCY BREAKING(FEB) WITH PEDESTRIAN DETECTION AND PREDICTIVE FORWARD COLLISION WARNING(PFCW) DID NOT ACTIVATE WHEN I WAS STARTING UP FROM A 4 WAY STOP SIGN INTERSECTION ON A CITY STREE

Showing the 5 most serious of 184 complaints filed with NHTSA.

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