# 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.

- Type: Service bulletin
- NHTSA id: 10234096
- Published by NHTSA: 2023\-04\-14
- Manufacturer's number: CA\#10301
- Manufacturer's date: 2023\-04\-10
- NHTSA component: ELECTRICAL 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234096-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234096-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2023 TRIPLE E UNITY

JSON: [/v1/bulletins/10234096](/v1/bulletins/10234096)

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