# Service bulletin ITB21\-004

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.

- Type: Service bulletin
- NHTSA id: 10190190
- Published by NHTSA: 2021\-04\-13
- Manufacturer's number: ITB21\-004
- Manufacturer's date: 2021\-03\-15
- NHTSA component: VISIBILITY

## NHTSA's summary

2020 QX50; WINDSHIELD REPLACEMENT SERVICE INFORMATION Three additional windshield part numbers were added to the Electronic Parts Catalog \(EPC\) for the 2020 QX50. If the windshield on an applied vehicle needs to be replaced for any reason, enter the VIN into the EPC to obtain the correct part number.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10190190-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10190190-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Glass, wipers and mirrors

## Vehicles listed

- 2020 INFINITI QX50

## Other bulletins for the same vehicles and component

- [ITB17\-009H](/bulletins/11001182.md), 2024-06-07, Service bulletin: VISIBILITY/WIPER. WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [ITB13\-007I](/bulletins/11001179.md), 2024-06-07, Service bulletin: VISIBILITY/WIPER. 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.
- [ITB09\-039K](/bulletins/11001177.md), 2024-06-07, Service bulletin: VISIBILITY/WIPER. WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [ITB22\-025B](/bulletins/10246430.md), 2023-12-08, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ENGINE AND ENGINE COOLING. 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.
- [ITB20\-006C](/bulletins/10232647.md), 2023-03-07, Service bulletin: VISIBILITY; STRUCTURE. WINDSHIELD WIPER BLADE PERFORMANCE/DIAGNOSIS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [ITB13\-007H](/bulletins/10232646.md), 2023-03-07, Service bulletin: VISIBILITY; STRUCTURE. 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.
- [ITB09\-039J](/bulletins/10232644.md), 2023-03-07, Service bulletin: VISIBILITY; STRUCTURE. WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [ITB22\-025A](/bulletins/10222710.md), 2022-10-07, Service bulletin: ENGINE AND ENGINE COOLING; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. 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.
- [ITB20\-006B](/bulletins/10204197.md), 2021-12-08, Service bulletin: VISIBILITY:WINDSHIELD; VISIBILITY:WINDSHIELD WIPER/WASHER. WINDSHIELD WIPER BLADE PERFORMANCE/DIAGNOSIS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [ITB20\-006a](/bulletins/10185408.md), 2021-01-09, Service bulletin: VISIBILITY. WINDSHIELD WIPER BLADE PERFORMANCE/DIAGNOSIS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

JSON: [/v1/bulletins/10190190](/v1/bulletins/10190190)

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