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Service bulletin TSB 531

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 id10145212
Published by NHTSA2018-10-09
Manufacturer's numberTSB 531
Manufacturer's date2018-09-11
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA's summary

Newmar and Riverpark discovered that the incorrect firmware version may have been installed in the Xite G3 Radio core on Xite systems shipped to Newmar prior to 8/3/18. Issue: If a turn signal or other standard definition camera is active or selected on the camera screen, the reverse signal will not trigger the camera to automatically display the reverse screen. The reverse camera can be manually selected and viewed. The firmware update will cause the reverse signal to override any other camera view and display the reverse camera. Then it will return to the previous camera selection once the coach is no longer in reverse.

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

Driver assistance, Electrical system, Equipment and accessories, Backup camera, Software

Vehicles listed
NEWMAR ESSEX2019
NEWMAR KING AIRE2019
NEWMAR LONDON AIRE2019
NEWMAR MOUNTAIN AIRE2019
NEWMAR NEW AIRE2019

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