TSB ITRM-25.A03 — Ford Software update
ITRM-25.A03 is a software update on file with NHTSA for the Ford F-150, 2024–2025 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Quality improvements include: -Addresses an intermittent Integrated Trailer Module loss of communication which may cause a Diagnostic Trouble Code. Ensuring consistent trailer detection and proper functioning of all trailer-related features.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. ITRM-25.A03 is filed as a software update, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.
Vehicles and model years ITRM-25.A03 names
| Vehicle | Model years |
|---|---|
| Ford F-150 | 2024, 2025 |
Every document filed under ITRM-25.A03
| Document ID | Filed | Type |
|---|---|---|
| ITRM-25.A03 F-150 | September 2, 2025 | Software update |
Questions buyers ask
What is TSB ITRM-25.A03?
ITRM-25.A03 is a software update filed with NHTSA by Ford, covering the Ford F-150 across the 2024–2025 model years. NHTSA's summary reads: Quality improvements include: -Addresses an intermittent Integrated Trailer Module loss of communication which may cause a Diagnostic Trouble Code. Ensuring consistent trailer detection and proper functioning of all trailer-related features.
Which vehicles does ITRM-25.A03 cover?
NHTSA's file names Ford F-150 (2024–2025). 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 ITRM-25.A03 a recall, and is the repair free?
ITRM-25.A03 is filed as a software update, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.
How do I get the full text of ITRM-25.A03?
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 ITRM-25.A03, its date, and NHTSA's own summary from the public file.
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 ITRM-25.A03. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.