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Service bulletin ITB17-052

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10123343
Published by NHTSA2017-11-14
Manufacturer's numberITB17-052
Manufacturer's date2017-10-04
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

2016 QX80; FAN COUPLING TICK / KNOCK NOISE IN TEMPERATURES 32°F (0°C) OR BELOW IF YOU CONFIRM A knocking or ticking noise is coming from the engine fan coupling when the vehicle is operated at or below 32°F (0°C). ACTION 1. Confirm this bulletin applies. 2. Check and compare your Current ECM Part Number to Table A on page 4. 3. If the part number does not match one in Table A, this bulletin does not apply. Go back to ASIST for further diagnostic and repair information. 4. If this bulletin applies, reprogram the ECM.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Software

Vehicles listed
INFINITI QX802016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
ITB19-024B2022-05-20. Service bulletin. DTC B00A0-00 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB20-0052020-03-06. Service bulletin. 2016-2019 QX80; MIL ON WITH DTC P0174 IF YOU CONFIRM The MIL is ON and only DTC P0174 (FUEL SYS LEAN B2) is stored in the ECM. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.
ITB12-011k2018-05-14. Service bulletin. TELEMATICS SERVICE INFORMATION This bulletin has been amended. Changes have been made throughout. It is necessary to read the revised procedure(s) in entirety to properly perform the action(s). Please discard previous versions of this bulletin.
ITB12-011j2018-02-21. Service bulletin. TELEMATICS SERVICE INFORMATION This bulletin has been amended. A correction was made to the Service Procedure on page 15. No other changes were made. Please discard previous versions of this bulletin.
ITB17-0152017-08-01. Service bulletin. NAVIGATION SYSTEM REBOOTS WHEN SXM TRAFFIC IS ENABLED IF YOU CONFIRM The Navigation system in an Applied Vehicle reboots when SXM Traffic is enabled. NOTE: Perform the steps in this bulletin ONLY if the above condition occurs while the vehicle is in the state of Oregon. ACTION Update the Navigation system software using the DVD shown on page 2.