# Service bulletin FDM\-SVC\-039

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: 11005683
- Published by NHTSA: 2024\-08\-05
- Manufacturer's number: FDM\-SVC\-039
- Manufacturer's date: 2024\-07\-16
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This bulletin provides instruction for updating the Medallion instrument cluster software version to a new version updating the high transmission temperature icon and alarm to match the Allison high\-temp fault settings. The alarm activates when the TCM detects one of the following over\-temperature conditions in the transmission sump.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11005683-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11005683-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2020 to 2023 OSHKOSH S\-SERIES

JSON: [/v1/bulletins/11005683](/v1/bulletins/11005683)

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