# Service bulletin TSB54\-374\-FTL

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: 11017546
- Published by NHTSA: 2025\-05\-02
- Manufacturer's number: TSB54\-374\-FTL
- Manufacturer's date: 2025\-04\-10
- NHTSA component: VISIBILITY/WIPER

## NHTSA's summary

Technical Service Bulletin for Disconnection of the Headlight Harness from the Headlight Assembly

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017546-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017546-9999.pdf)

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

## Components

Glass, wipers and mirrors, Wipers and washers

## Vehicles listed

- 2024 to 2026 FREIGHTLINER 108SD
- 2024 to 2026 FREIGHTLINER 114SD
- 2023 to 2026 FREIGHTLINER BUSINESS CLASS M2

## Other bulletins for the same vehicles and component

- [FleetCom\_HVAC Eco Mode](/bulletins/11027494.md), 2026-01-08, Other: VISIBILITY/WIPER. Fleet Communications for HVAC Eco Mode \- SoP Disabled Jan 2026
- [SS3162\-FTL](/bulletins/11024973.md), 2025-11-05, Other: VISIBILITY/WIPER; ENGINE; ELECTRICAL SYSTEM. Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non\-Functional
- [SF715\-OWN LTR](/bulletins/11022369.md), 2025-09-03, Service campaign: ELECTRICAL SYSTEM; ENGINE; VISIBILITY/WIPER. Field Service campaign for stalk switches
- [SF715\-DLR LTR](/bulletins/11022368.md), 2025-09-03, Service campaign: ENGINE; VISIBILITY/WIPER; ELECTRICAL SYSTEM. Field Service campaign for stalk switches
- [SF715\-Bulletin](/bulletins/11022367.md), 2025-09-03, Service campaign: VISIBILITY/WIPER; ELECTRICAL SYSTEM; ENGINE. Field Service campaign for stalk switches
- [SS1032998\-FTL](/bulletins/11011105.md), 2024-12-04, Other: VISIBILITY/WIPER. Service Solution for M2 mirror wind noise

JSON: [/v1/bulletins/11017546](/v1/bulletins/11017546)

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