WenmarOpen by Wenmar Pro

Service bulletin CA#10301

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 id10234096
Published by NHTSA2023-04-14
Manufacturer's numberCA#10301
Manufacturer's date2023-04-10
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

The Firefly Auto Generator Start (AGS) HVAC is enabled and the thermostat set point is above ambient, the generator (AGS) will turn on to power the air conditioner fan. With the fan power requirement always "ON", the generator won't shut itself off. This affects 2023 Unity U24MBL models. An update to the Firefly software, update 5.11, needs to be done, a USB stick with the update will be provided to dealers & retail owners if affects.

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
TRIPLE E UNITY2023

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