Cadillac bulletin 662.10
Cadillac filed this with NHTSA as a over-the-air update dated Aug 13, 2026, received Jun 25, 2026, about the unknown or other — 6 documents under this number. It names 9 model years (2021–2027). 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 communication• Fewer unnecessary service messages, warning light activations, and automated OnStar calls from your vehicle
Documents filed under this number
| Document | Kind | Dated | NHTSA id |
|---|---|---|---|
| 662.10 | Over-the-air update | Aug 13, 2026 | 11036485 |
| 662.10 | Over-the-air update | Jul 16, 2026 | 11035359 |
| 662.10 | Over-the-air update | Jul 16, 2026 | 11035291 |
| 662.10 | Over-the-air update | Jul 7, 2026 | 11034067 |
| 662.10 | Over-the-air update | Jun 19, 2026 | 11034075 |
| 662.10 | Over-the-air update | Jun 17, 2026 | 11034062 |
The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5; the full text comes from the manufacturer or a dealer. 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. Quote it 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 Cadillac 662.10 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 662.10 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 662.10 cover?
The manufacturer filed it against 9 model years: 2024 Cadillac CT4, 2024 Cadillac CT5, 2026 Cadillac Escalade, 2025 Cadillac Escalade, 2024 Cadillac Escalade, 2023 Cadillac Escalade and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.