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Service bulletin TSB 554

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 id10176273
Published by NHTSA2020-06-11
Manufacturer's numberTSB 554
Manufacturer's date2020-06-10
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Riverpark discovered that a firmware update may be needed on Xite infotainment systems installed on select 2020 Newmar coaches. The affected Xite systems were shipped to Newmar prior to March 16, 2020.

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
NEWMAR ESSEX2020
NEWMAR KING AIRE2020
NEWMAR LONDON AIRE2020
NEWMAR MOUNTAIN AIRE2020
NEWMAR NEW AIRE2020

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