Chevrolet bulletin 654.10
Chevrolet filed this with NHTSA as a over-the-air update dated Feb 17, 2026, received Dec 2, 2025, about the unknown or other — 8 documents under this number. It names 10 model years (2023–2026). A 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.
What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationThis update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. • Improvements to help reduce check engine light activation and emissions system messages. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Documents filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 654.10 | Over-the-air update | Feb 17, 2026 | 11028986 | not yet checked |
| 654.10 | Over-the-air update | Feb 5, 2026 | 11028976 | not yet checked |
| 654.10 | Over-the-air update | Feb 3, 2026 | 11028975 | not yet checked |
| 654.10 | Over-the-air update | Jan 30, 2026 | 11028083 | not yet checked |
| 654.10 | Over-the-air update | Dec 12, 2025 | 11026853 | not yet checked |
| 654.10 | Over-the-air update | Dec 10, 2025 | 11026848 | not yet checked |
| 654.10 | Over-the-air update | Dec 10, 2025 | 11026847 | not yet checked |
| 654.10 | Over-the-air update | Nov 19, 2025 | 11025909 | not yet checked |
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 themA vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.
Common questions
Source: NHTSA, 49 CFR 579.5Is Chevrolet 654.10 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 654.10 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 654.10 cover?
The manufacturer filed it against 10 model years: 2026 Chevrolet Blazer, 2025 Chevrolet Equinox, 2024 Chevrolet Equinox, 2023 Chevrolet Silverado, 2026 Chevrolet Silverado 2500HD, 2026 Chevrolet Suburban and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.