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Service bulletin NTB21-068

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 id10200021
Published by NHTSA2021-08-06
Manufacturer's numberNTB21-068
Manufacturer's date2021-07-29
NHTSA componentVISIBILITY/WIPER; ELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

INTELLIGENT AUTO HEADLIGHTS DO NOT COME ON WHEN WIPERS ARE ACTIVE IF YOU CONFIRM While in AUTO headlight mode, the Intelligent Headlights do not come ON after four (4) complete sweeps of the windshield wipers. • The four (4) complete windshield wiper sweeps must occur within a one (1) minute time period. NOTE: Windshield wipers are set to any ON position. ACTION Reconfigure the BCM.

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, Equipment and accessories, Glass, wipers and mirrors, Wipers and washers

Vehicles listed
NISSAN SENTRA2020

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
NTB17-019H2024-06-07. Service bulletin. WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB13-028I2024-06-07. Service bulletin. 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.
NTB09-081K2024-06-07. Service bulletin. WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.