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Service bulletin 2251157

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 id10176163
Published by NHTSA2020-06-04
Manufacturer's number2251157
Manufacturer's date2020-05-22
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Forest River shared this TSB from our supplier, FireFly, Inc. to our dealers: Firefly Integrations has identified corrupted messages that could be sent on the RV-C communication network. Firefly strongly urges this critical update to your coach’s software to keep all devices on the network communicating correctly.

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

Vehicles listed
COACHMEN BEYOND2020
COACHMEN GALLERIA2018 to 2020
FOREST RIVER CROSSFIT2019

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