Infiniti QX50 Service Bulletins (2019)

172 manufacturer communications on file.

• August 26, 2026•Document ID: 11036441

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB22-025D

  Date Added:

  August 28, 2026

  Manufacturer:

  INFINITI

  Summary

  ROARING NOISE FROM THE ENGINE COOLING FAN ASSEMBLY AND THE A/C IS NOT COOLING IF YOU CONFIRM A roaring noise from the engine cooling fan assembly (engine fan on high not cycling) is present, and the Air Conditioning (A/C) is not cooling. ACTION 1. Check the hardware part number for the IPDM E/R. 2. Replace the IPDM E/R with the part number listed in the PARTS INFORMATION, if applicable. 3. Reconfigure the IPDM E/R, if applicable. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.

  Associated Products (9)

  2024 Infiniti QX502024 Infiniti QX552023 Infiniti QX502023 Infiniti QX552022 Infiniti QX502022 Infiniti QX552021 Infiniti QX502020 Infiniti QX502019 Infiniti QX50
  Associated Documents

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• April 13, 2026•Document ID: 11031720

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  ITB09-063C

  Date Added:

  April 29, 2026

  Manufacturer:

  INFINITI

  Summary

  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 Vehicle Safety Standards) label. These items may be available from Infiniti by request if certain criteria are met. This bulletin lists the criteria and provides an application form for such replacements. · The “VIN Plate/Label” (metal plate or vinyl label) is attached to the instrument panel or body on the driver side at the base of the windshield (see Figure 1). · The “Certification Label” (vinyl adhesive label) is located on the lower area of the driver side B-Pillar (see Figure 1).

  Associated Products (240)

  2026 Infiniti QX602026 Infiniti QX802026 Nissan Pathfinder2025 Infiniti QX502025 Infiniti QX552025 Infiniti QX602025 Infiniti QX802025 Nissan Pathfinder2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX602024 Infiniti QX802024 Nissan Pathfinder2023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802023 Nissan Pathfinder+ 220 more
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• March 30, 2026•Document ID: 11031701

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB12-011R

  Date Added:

  April 29, 2026

  Manufacturer:

  INFINITI

  Summary

  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 Communication Unit (TCU). With an active Infiniti Connection® or Infiniti InTouch Services™, the TCU communicates with the Infiniti Data Center to provide various security and convenience services. This bulletin contains important service procedures that must be performed properly in order to set-up and maintain the telematics system for the Applied Vehicles. Ø A table has been provided on the next page that lists the model and year specific steps required to successfully configure a TCU after it has been replaced. Ø A check OFF sheet has been provided on page 21 to print and check off steps as they are performed. Please staple the completed Check OFF Sheet to the repair order.

  Associated Products (36)

  2020 Infiniti QX602019 Infiniti Q502019 Infiniti Q602019 Infiniti Q702019 Infiniti QX302019 Infiniti QX502019 Infiniti QX602019 Infiniti QX802018 Infiniti Q502018 Infiniti Q602018 Infiniti Q702018 Infiniti QX302018 Infiniti QX602018 Infiniti QX802017 Infiniti Q502017 Infiniti Q602017 Infiniti Q702017 Infiniti QX302017 Infiniti QX602017 Infiniti QX80+ 16 more
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• October 6, 2025•Document ID: 11024397

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  ITB21-021A

  Date Added:

  October 21, 2025

  Manufacturer:

  INFINITI

  Summary

  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 is a growling type noise from the rear hatch area when opening/closing the rear hatch. · DTC B2426-23 for “SPINDLE SENSOR LH” and/or DTC B2427-23 for “SPINDLE SENSOR RH” may also be stored. HINT: If any DTC other than B2426-23 and/or B2427-23 is stored, this bulletin does not apply. ACTION Replace ONLY the spindle unit that is confirmed to be setting one of the DTCs listed above and/or causing the growling noise. Do NOT replace both spindle units when diagnosis leads to replacement of only one. HINT: Rear hatch spindle units are not hydraulic systems. If a rear hatch spindle unit appears to be leaking, this is normal drainage of water (rain, car wash, condensation) and design intended water management. Do not replace spindle units for suspected leaking. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.

  Associated Products (4)

  2022 Infiniti QX552021 Infiniti QX502020 Infiniti QX502019 Infiniti QX50
  Associated Documents

  • DownloadMC-11024397-0001.pdf↗
• February 20, 2025•Document ID: 11014469

  Service Bulletin/Repair Instructions
  FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB23-023A

  Date Added:

  February 25, 2025

  Manufacturer:

  INFINITI

  Summary

  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) 2022-2024 QX55 (FJ55) 2015-2021 QX60 (L50) 2022-2024 QX60 (L51) 2015-2019 QX60 Hybrid (L50H) 2015-2024 QX80 (Z62) SERVICE INFORMATION The AEB system is designed to turn itself OFF during driving conditions (e.g., rain, snow, fog, etc.) that obstruct its sensors. This behavior is normal, and no repairs should be performed. When the AEB system performs an intentional shutdown, the customer may state the following:  The ICC stopped working while driving,  The AEB/FEB warning light is ON, or turned ON, while driving (Figure 1),  The message “Unavailable Front Radar Obstruction” or “Forward Driving Aids Temporarily Disabled Front Sensor Blocked See Owner's Manual” has displayed while driving (Figure 2). AND  DTC C1A16, C1A16-97, C2582, or C2582-97 is the ONLY DTC stored. Figure 1 Figure 2 Forward Driving Aids Temporarily Disabled Front Sensor Blocked See Owner’s Manual

  Associated Products (50)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX602024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX60+ 30 more
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• September 19, 2024•Document ID: 11009064

  Service Bulletin/Repair Instructions
  AIR BAGS

  Mfr Comm. #:

  ITB19-024D

  Date Added:

  October 22, 2024

  Manufacturer:

  INFINITI

  Summary

  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

  Associated Products (60)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX602024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX80+ 40 more
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• May 20, 2024•Document ID: 11002539

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB13-052E

  Date Added:

  June 28, 2024

  Manufacturer:

  INFINITI

  Summary

  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.

  Associated Products (222)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX602021 Infiniti QX802020 Infiniti Q502020 Infiniti Q60+ 202 more
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• May 20, 2024•Document ID: 11002537

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB13-006D

  Date Added:

  June 28, 2024

  Manufacturer:

  INFINITI

  Summary

  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.

  Associated Products (173)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX602021 Infiniti QX802020 Infiniti Q502020 Infiniti Q60+ 153 more
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• May 20, 2024•Document ID: 11001653

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB10-029C

  Date Added:

  June 14, 2024

  Manufacturer:

  INFINITI

  Summary

  CAN COMMUNICATION CODES – DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (169)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX602021 Infiniti QX802020 Infiniti Q502020 Infiniti Q60+ 149 more
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• May 11, 2024•Document ID: 11004956

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB21-025B

  Date Added:

  July 19, 2024

  Manufacturer:

  INFINITI

  Summary

  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.

  Associated Products (25)

  2024 Infiniti QX502024 Infiniti QX552024 Infiniti QX802023 Infiniti QX502023 Infiniti QX552023 Infiniti QX802022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX802021 Infiniti Q602021 Infiniti QX502021 Infiniti QX802020 Infiniti Q602020 Infiniti QX502020 Infiniti QX802019 Infiniti Q602019 Infiniti QX502019 Infiniti QX802018 Infiniti Q60+ 5 more
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• April 30, 2024•Document ID: 11001182

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  ITB17-009H

  Date Added:

  June 7, 2024

  Manufacturer:

  INFINITI

  Summary

  WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (221)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX602024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX60+ 201 more
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• April 30, 2024•Document ID: 11001179

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  ITB13-007I

  Date Added:

  June 7, 2024

  Manufacturer:

  INFINITI

  Summary

  REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (221)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX602024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX60+ 201 more
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• April 29, 2024•Document ID: 11001177

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  ITB09-039K

  Date Added:

  June 7, 2024

  Manufacturer:

  INFINITI

  Summary

  WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (221)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX602024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX60+ 201 more
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• April 13, 2024•Document ID: 11001187

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

  Mfr Comm. #:

  ITB19-013E

  Date Added:

  June 7, 2024

  Manufacturer:

  INFINITI

  Summary

  AUTOMATIC EMERGENCY BRAKING WARNING LIGHT BLINKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (50)

  2024 Infiniti Q502024 Infiniti QX502024 Infiniti QX552024 Infiniti QX602024 Infiniti QX802023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX60+ 30 more
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• February 22, 2024•Document ID: 10251530

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB23-010E

  Date Added:

  March 8, 2024

  Manufacturer:

  INFINITI

  Summary

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin is no longer active. To access infotainment software updates via the Infotainment Software Update Utility: Select SPECIALTY TOOLS, and then select Infotainment Software Updates on the left side of ASIST. Please discard previous versions of ITB23-010.

  Associated Products (43)

  2023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX802020 Infiniti Q502020 Infiniti Q602020 Infiniti QX502020 Infiniti QX602020 Infiniti QX80+ 23 more
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• January 24, 2024•Document ID: 10249897

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  ITB23-010D

  Date Added:

  February 8, 2024

  Manufacturer:

  INFINITI

  Summary

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin is no longer active. To access infotainment software updates via the Infotainment Software Update Utility: Select SPECIALTY TOOLS, and then select Infotainment Software Updates on the left side of ASIST. HINT: Initially, the Infotainment Software Update Utility will be available only on the CONSULT PC version of ASIST. The Utility will be added to ASIST WEB at a later date. Please discard previous versions of ITB23-010.

  Associated Products (43)

  2023 Infiniti Q502023 Infiniti QX502023 Infiniti QX552023 Infiniti QX602023 Infiniti QX802022 Infiniti Q502022 Infiniti Q602022 Infiniti QX502022 Infiniti QX552022 Infiniti QX602022 Infiniti QX802021 Infiniti Q502021 Infiniti Q602021 Infiniti QX502021 Infiniti QX802020 Infiniti Q502020 Infiniti Q602020 Infiniti QX502020 Infiniti QX602020 Infiniti QX80+ 23 more
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• January 22, 2024•Document ID: 10249891

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

  Mfr Comm. #:

  ITB12-011Q

  Date Added:

  February 8, 2024

  Manufacturer:

  INFINITI

  Summary

  TELEMATICS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (37)

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• December 13, 2023•Document ID: 10248648

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  ITB21-023B

  Date Added:

  January 9, 2024

  Manufacturer:

  INFINITI

  Summary

  TRANSFER ASSEMBLY SEAL REPLACEMENT FOR AWD FRONT DRIVE SHAFT REMOVAL This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (16)

  2024 Infiniti QX502024 Infiniti QX552023 Infiniti QX502023 Infiniti QX552022 Infiniti QX502022 Infiniti QX552021 Infiniti QX502020 Infiniti QX502020 Infiniti QX602019 Infiniti QX502019 Infiniti QX602018 Infiniti QX602017 Infiniti QX602016 Infiniti QX602015 Infiniti QX602014 Infiniti QX60
  Associated Documents

  • DownloadMC-10248648-0001.pdf↗
• December 13, 2023•Document ID: 10248647

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  ITB17-001E

  Date Added:

  January 9, 2024

  Manufacturer:

  INFINITI

  Summary

  FLUID LEAK CAUSED BY TRANSFER ASSEMBLY RIGHT SIDE DRIVE SHAFT OIL SEAL This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (16)

  2024 Infiniti QX502024 Infiniti QX552023 Infiniti QX502023 Infiniti QX552022 Infiniti QX502022 Infiniti QX552021 Infiniti QX502020 Infiniti QX502020 Infiniti QX602019 Infiniti QX502019 Infiniti QX602018 Infiniti QX602017 Infiniti QX602016 Infiniti QX602015 Infiniti QX602014 Infiniti QX60
  Associated Documents

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• November 2, 2023•Document ID: 10246430

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  ITB22-025B

  Date Added:

  December 8, 2023

  Manufacturer:

  INFINITI

  Summary

  ROARING NOISE FROM THE ENGINE COOLING FAN ASSEMBLY AND THE A/C IS NOT COOLING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  Associated Products (5)

  2022 Infiniti QX502022 Infiniti QX552021 Infiniti QX502020 Infiniti QX502019 Infiniti QX50
  Associated Documents

  • DownloadMC-10246430-0001.pdf↗