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Service bulletin FDM-TSIB-028

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 id10210873
Published by NHTSA2022-05-04
Manufacturer's numberFDM-TSIB-028
Manufacturer's date2022-04-13
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

The following procedure provides instruction for Fleet Managers to access their vehicle system to: Set the fleet password. Unlock delivery mode. (The fleet password must be entered to clear delivery lock) Begin a LSTA calibration. (if LSTA equipped) Enter/modify Slump Calibration profiles. Delete historic fault codes. (requires at least software version 8.4.0 and display version 3.0.0) View and set Fleet level options.

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
OSHKOSH OSHKOSH

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