Ford over-the-air update 25-OTA TCU-25.2.7.5 SUPERDUTY(F-250,F-350,F-450,F-550)
What it says"Quality improvements include: -Robustness action to improve connectivity and location dependent features." NHTSA’s full summary ↓
Ford filed this with NHTSA as an over-the-air update dated May 30, 2025, received Jun 6, 2025, about the electrical system — 1 document under this number: 25-OTA TCU-25.2.7.5 SD. It names 4 model years (2025). An over-the-air update is not a safety recall — there is no NHTSA campaign number and no federal requirement — but it is usually work the manufacturer pays for on the vehicles it names; the dealer checks the VIN against the manufacturer’s list.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communication"Quality improvements include: -Robustness action to improve connectivity and location dependent features."
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 25-OTA TCU-25.2.7.5 SD | Over-the-air update | May 30, 2025 | 11019304 | PDF, 20 KB |
The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.
Model years it names
Source: as the manufacturer filed themAlso filed against model years this site has no page for: 2025 Ford F-550 SD.
A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.
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What owners reported
Source: NHTSA complaint databaseOwners of the 3 model years this bulletin names have filed 33 complaints with NHTSA since 2015. 6 of them name Electrical System — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.
My vehicles turn signal audio indicator is extremely quiet and cannot be heard at speeds above 45MPH creating a safety issue. I have checked the vehicle audio settings in addition to the vehicle owner manual and there is no user setting to adjust audio.
2025 Ford F-350 Super Duty · Electrical System · filed with NHTSA Feb 18, 2026 · ODI 11718880
The info system (Bluetooth) is not working and makes a high piercing noise. The vehicle is available for inspection upon request. The safety of others is at risk due to the fact that you can only use your phone in your hand in this vehicle.
2025 Ford F-250 Super Duty · Electrical System · filed with NHTSA Jan 20, 2026 · ODI 11712143
A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.
More bulletins about the electrical system
Source: same model, same component group100 other manufacturer communications filed against these Ford models under the same component group (electrical system), newest first. The eight newest are listed; the rest are on the Ford list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| TSB 26-2439 | Service bulletin | Oct 21, 2026 | Some of the vehicles listed in the Model statement above may exhibit the HVAC (heating, ventilation, and air conditioning) and radio system… |
| SSM 55255 | Service bulletin | Oct 15, 2026 | Some 2024-2026 F-Super Duty vehicles equipped with a 360-degree camera may exhibit a distorted or corrupted 360-degree camera image in the c… |
| TSB 26-2442 | Service bulletin | Oct 14, 2026 | This bulletin supersedes 26-2297. Reason for update: Add 2022-2025 Transit vehicles. Some of the vehicles listed in the model statement abov… |
| SSM 55239 | Service bulletin | Oct 12, 2026 | Some 2023-2026 F-Super Duty vehicles equipped with a trailer brake control module and built on or before 08-May-2026 may exhibit a "Trailer… |
| SSM 55208 | Service bulletin | Sep 25, 2026 | Some 2024-2026 F-150, 2025 Explorer/Aviator, 2025-2026 Expedition/Navigator, or 2026 F-Super Duty vehicles may exhibit diagnostic trouble co… |
| TCU-26.2.12.2.1 | Over-the-air update | Sep 17, 2026 | Quality improvements include: -Addresses a bug that may cause updates to fail |
| ECG-26.2.12.3 | Over-the-air update | Sep 16, 2026 | Quality improvements include: -ePrivacy enhancements |
| SSM 55118 | Service bulletin | Aug 25, 2026 | Some of the following vehicles: * 2023-2025 F-Super Duty built on or before 02-Feb-2025 * 2024-2026 Ranger/Bronco/Mustang * 2024-2025 F-15… |
Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Ford, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Ford 25-OTA TCU-25.2.7.5 SUPERDUTY(F-250,F-350,F-450,F-550) a recall?
No. A over-the-air update is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.
Is the 25-OTA TCU-25.2.7.5 SUPERDUTY(F-250,F-350,F-450,F-550) repair free?
A over-the-air update is usually paid by the manufacturer on the vehicles it names, within the terms and time limit the document sets; the dealer checks the VIN against the manufacturer’s list.
Which vehicles does 25-OTA TCU-25.2.7.5 SUPERDUTY(F-250,F-350,F-450,F-550) cover?
The manufacturer filed it against 4 model years: 2025 Ford F-250 Super Duty, 2025 Ford F-350 Super Duty, 2025 Ford F-450 Super Duty, 2025 Ford F-550 SD. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.