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Service bulletin CA#9158

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 id10170090
Published by NHTSA2020-01-11
Manufacturer's numberCA#9158
Manufacturer's date2018-11-22
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT

NHTSA's summary

THE FIREFLY MULTIPLEX SYSTEM INDICATING THE PROPANE LEVELS MAY INDICATE A "DISC" (DISCONNECTED) READING WHEN THE PROPANE TANK IS BEING FILLED. A SOFTWARE UPDATE NEED TO BE DONE TO ELIMINATE THIS READING. PLEASE CONTACT LEON BONTRAGER AT FIREFLY INT. AFFECTS 2019 WONDER W24RTB

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, Software

Vehicles listed
TRIPLE E RV WONDER2019

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