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Manufacturer communication · Service bulletin

Ford bulletin SSM 55111

What it saysSome 2022-2026 F-150 Lightning vehicles may exhibit a reduced distance to empty (DTE) projection, a high voltage battery pack state of charge (SOC) that drops from 100% to less than 90% within 60 seconds of being… NHTSA’s full summary ↓

Ford filed this with NHTSA as a service bulletin dated Aug 21, 2026, received Sep 1, 2026, about the electrical system. It names 5 model years (2022–2026). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

Some 2022-2026 F-150 Lightning vehicles may exhibit a reduced distance to empty (DTE) projection, a high voltage battery pack state of charge (SOC) that drops from 100% to less than 90% within 60 seconds of being driven, and an inability to reach a target SOC using the scheduled charging feature without any diagnostic trouble codes (DTCs) in the battery energy control module (BECM). This may be due to an issue in one or more cells within the high voltage battery pack. To correct the condition, run the "BECM Battery Health" application using the latest software version of the Ford Diagnosis and Repair System (FDRS). If any cells are identified as exceeding state of charge and/or capacity thresholds, refer to the Workshop Manual (WSM), Section 414-03A High Voltage Battery, Mounting and Cables > Diagnosis and Testing > High Voltage Battery, Mounting and Cables  Electric. Perform Pinpoint Test High Voltage Battery Pack Cell Balancing Faults, Step 4 (PPT Step AO4 for 2022-2024 vehicles/PPT Step AQ4 for 2024-2026 vehicles) and proceed with Pinpoint Test directions following the results of Step 4.

Kind Service bulletin Manufacturer date Aug 21, 2026 Received by NHTSA Sep 1, 2026 Components Electrical System, Fuel/Propulsion System

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
SSM 55111Service bulletinAug 21, 202611036522PDF, 74 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 them

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 database

Owners of the 5 model years this bulletin names have filed 1,714 complaints with NHTSA since 2015. 497 of them name Electrical System, Fuel/Propulsion 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.

On the 2022 Ford F-150, the 33 owners who gave an odometer reading for Fuel/Propulsion System reported it at a median of 33,000 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

**2025 Ford F-150 – Repeated Wiring Harness Damage** I am reporting two separate incidents involving a 2025 Ford F-150 that resulted in significant damage to vehicle wiring harnesses and required replacement of major wiring components. On March 4, 2026, the vehicle sustained wiring damage during a dog-related incident.

2025 Ford F-150 · Electrical System · filed with NHTSA Aug 28, 2026 · ODI 11760396

1. The back up brake assistant is not working. This has been defective since August 2022. It caused me to have an accident running into a post, filing an insurance claim for repairs. I have taken it to 2 different Ford dealers for service and to get the back up brake fixed. No resolve from FORD. 2.

2022 Ford F-150 · Electrical System · filed with NHTSA Nov 16, 2022 · ODI 11493760

Sporadically the vehicle will not start. 200 miles on the 2023 powerboost and this has happened 3 times. Vehicle says pull over safely now and will not allow me to put into gear. picture of battery on dash. Vehicle always sitting in heated insulated garage. Waited a day and then it starts.

2023 Ford F-150 · Electrical System · filed with NHTSA Dec 21, 2023 · ODI 11561250

In depth: 2024 Ford F-150 electrical problems → · 2023 Ford F-150 electrical problems → · 2022 Ford F-150 electrical problems → · 2022 Ford F-150 fuel system problems →

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 group

166 other manufacturer communications filed against the Ford F-150 under the same component group (electrical system), newest first. The eight newest are listed; the rest are on the Ford list.

NumberKindDatedNHTSA’s summary
26-2431 v2Service bulletinOct 22, 2026This bulletin supersedes 26-2226. Reason for update: update the Service procedure for 2021-2022 F-150 3.5L EcoBoost vehicles with new Ford D…
TSB 26-2442Service bulletinOct 14, 2026This bulletin supersedes 26-2297. Reason for update: Add 2022-2025 Transit vehicles. Some of the vehicles listed in the model statement abov…
25E10-S1EmissionsSep 30, 2026NEW VEHICLE DELIVERY HOLD - Emissions Recall 25E10 - Supplement #1 Certain 2018-2020 Model Year F-150 Vehicles With 3.3L Engines and 2016-20…
SSM 55208Service bulletinSep 25, 2026Some 2024-2026 F-150, 2025 Explorer/Aviator, 2025-2026 Expedition/Navigator, or 2026 F-Super Duty vehicles may exhibit diagnostic trouble co…
TCU-26.2.11.5Over-the-air updateSep 24, 2026Quality improvements include: -Addresses key off load battery usage caused by the Telematics Control Unit's Wi-Fi not powering down properly…
SYNC-26.2.8.5Over-the-air updateSep 18, 202626C37 Recall remedy Prevents a potential rearview camera image obstruction caused by a menu displaying on top of it
TCU-26.2.12.2.1Over-the-air updateSep 17, 2026Quality improvements include: -Addresses a bug that may cause updates to fail
TCU-26.2.12.2.2Over-the-air updateSep 16, 2026Quality improvements include: -Addresses a bug that may cause updates to fail

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.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Ford SSM 55111 a recall?

No. A service bulletin 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 SSM 55111 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way.

Which vehicles does SSM 55111 cover?

The manufacturer filed it against 5 model years: 2026 Ford F-150, 2025 Ford F-150, 2024 Ford F-150, 2023 Ford F-150, 2022 Ford F-150. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.