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Service bulletin N472NAS3

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 id10185361
Published by NHTSA2021-01-08
Manufacturer's numberN472NAS3
Manufacturer's date2020-12-23
NHTSA componentEQUIPMENT; VISIBILITY:WINDSHIELD

NHTSA's summary

An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where a tapping sound may be heard, on one or both sides of the vehicle, from the A-pillar area at speeds of approximately 37-75mph (60-120 km/h).

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

Equipment and accessories, Glass, wipers and mirrors, Windshield

Vehicles listed
LAND ROVER DEFENDER2020

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
SFCC_MAR2021_482021-04-07. Service bulletin. Water Leak from Windshield
SFCC_MAR2021_372021-04-07. Service bulletin. Tapping Noise from A-Pillar Area
SFCC_FEB2021_382021-04-07. Service bulletin. Tapping Noise from A-Pillar Area
NAS20.08.003v32021-01-08. Service bulletin. A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where a tapping sound may be heard, on one or both sides of the vehicle, from the A-pillar area at speeds of approximately 37-75mph (60-120 km/h).
NAS20.06.003v32021-01-08. Service bulletin. A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where a tapping sound may be heard, on one or both sides of the vehicle, from the A-pillar area at speeds of approximately 37-75mph (60-120 km/h).