Lincoln bulletin 23U11
What it saysCertain 2024 Nautilus Vehicles HVAC Software Update for Electro-Mechanical Register Position Memory Retention NHTSA’s full summary ↓
Lincoln filed this with NHTSA as a service bulletin dated Jan 19, 2024, received Feb 1, 2024, about the visibility/wiper. It names 1 model year (2024). 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 communicationCertain 2024 Nautilus Vehicles HVAC Software Update for Electro-Mechanical Register Position Memory Retention
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 23U11 | Service bulletin | Jan 19, 2024 | 10249490 | PDF, 444 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.
Doing the repair yourself, or pricing it before the shop does? Search the part by fitment on eBay Motors — the listing and the price are the seller’s.
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Model years it names
Source: as the manufacturer filed themA 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 1 model year this bulletin names have filed 36 complaints with NHTSA since 2015. 5 of them name Visibility/Wiper — 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.
The contact's husband owns a 2024 Lincoln Nautilus. The contact stated that the windshield had cracked on four occasions between February 2025 and April 2026 and was replaced three times.
2024 Lincoln Nautilus · Visibility/Wiper · filed with NHTSA Apr 13, 2026 · ODI 11730767
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 visibility/wiper
Source: same model, same component group6 other manufacturer communications filed against the Lincoln Nautilus under the same component group (visibility/wiper), newest first.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| DDM-26.21.5 | Over-the-air update | May 14, 2026 | Quality improvements include: -Prevents window bounce backs after using the one touch up feature |
| SSM 54581 | Service bulletin | Feb 16, 2026 | Some 2024-2026 Nautilus and 2025-2026 Explorer/Aviator vehicles equipped with power folding mirrors may exhibit concerns with the auto foldi… |
| SYNC-25.2.0.16.1 | Over-the-air update | Jan 22, 2026 | "Quality Improvements Include: - Bug Fixing and Feature improvements. - Resolves black screen issue caused when there is no SiriusXM disk s… |
| ECG-25.2.8.4.1 | Over-the-air update | Sep 2, 2025 | Quality improvements include: -Robustness action to ensure Diagnostic Trouble Codes are being set correctly. -Prevents a network communicati… |
| SSM 54137 | Service bulletin | Aug 14, 2025 | Various 2021-2025 Ford and Lincoln vehicles equipped with the rear camera on demand feature may exhibit "Please Check Surroundings For Safet… |
| SSM 53842 | Service bulletin | May 23, 2025 | Some 2025 Expedition/Navigator/Nautilus customers may state that their windshield mounted toll road, home access, or other radio frequency i… |

Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Lincoln, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Lincoln 23U11 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 23U11 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 23U11 cover?
The manufacturer filed it against 1 model year: 2024 Lincoln Nautilus. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.