TSB SSM-54641 — Ford Service bulletin

SSM-54641 is a service bulletin on file with NHTSA for 2 Ford models, 2025–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. Some 2025-2026 F-Super Duty vehicles properly upfitted with a snowplow kit following the guidelines in the Super Duty Body Builders Layout Book (located on the www.FordPro.com website > Resources > Body Builder Advisory Service (BBAS) > Publications) may experience a radio…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
2Model years

Vehicles and model years SSM-54641 names

VehicleModel years
Ford F-250 2025, 2026
Ford F-350 2025, 2026

Every document filed under SSM-54641

Document IDFiledType
SSM 54641 March 10, 2026 Service bulletin

What SSM-54641 covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Ford F-250 TSB years TSB lookup by model

Questions buyers ask

What is TSB SSM-54641?

SSM-54641 is a service bulletin filed with NHTSA by Ford, covering 2 Ford models across the 2025–2026 model years. NHTSA's summary reads: Some 2025-2026 F-Super Duty vehicles properly upfitted with a snowplow kit following the guidelines in the Super Duty Body Builders Layout Book (located on the www.FordPro.com website > Resources > Body Builder Advisory Service (BBAS) > Publications) may experience a radio…

Which vehicles does SSM-54641 cover?

NHTSA's file names Ford F-250 (2025–2026); Ford F-350 (2025–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB SSM-54641 a recall, and is the repair free?

No. SSM-54641 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of SSM-54641?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under SSM-54641, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under SSM-54641. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.