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Manufacturer communication · Service bulletin

Buick bulletin 25-NA-055

What it saysThis informational bulletin provides information for dealers/technicians on Envision Infotainment Features Blocked. NHTSA’s full summary ↓

Buick filed this with NHTSA as a service bulletin dated Mar 8, 2025, received Apr 5, 2025, about the electrical system. It names 2 model years (2024–2025). 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

This informational bulletin provides information for dealers/technicians on Envision Infotainment Features Blocked.

Kind Service bulletin Manufacturer date Mar 8, 2025 Received by NHTSA Apr 5, 2025 Components Electrical System

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
25-NA-055Service bulletinMar 8, 202511016632PDF, 113 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.

Email me new Buick bulletins for the Envision

A weekly email, sent only in a week when Buick files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

What owners reported

Source: NHTSA complaint database

Owners of the 2 model years this bulletin names have filed 24 complaints with NHTSA since 2015. 10 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.

On XXX we were in the acceleration lane on XXX, merging onto the highway. When we engaged the cruise control the car rapidly accelerated up to 97 mph. We were unable to get car to slow down, or disengage the cruise for approximately 1 minute. The care ran for 97 mph for the minute or so this happened.

2025 Buick Envision · Electrical System · filed with NHTSA Aug 31, 2026 · ODI 11761118

Vehicle would not start, took a jump, all warning lights came on. I started to drive the car and all lights starting blinking. After shutting down, the vehicle again did not start.

2025 Buick Envision · Electrical System · filed with NHTSA Sep 14, 2026 · ODI 11764230

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

75 other manufacturer communications filed against the Buick Envision under the same component group (electrical system), newest first. The eight newest are listed; the rest are on the Buick list.

NumberKindDatedNHTSA’s summary
25-NA-021Service bulletinJun 7, 2025This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3.
22-NA-242Service bulletinApr 24, 2025This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Number…
24-NA-229Service bulletinApr 10, 2025This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system tha…
24-NA-193Service bulletinApr 7, 2025This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct customer concern of ra…
25-NA-087Service bulletinApr 3, 2025This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs…
13-08-116-001KService bulletinMar 31, 2025The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple custo…
24-NA-098Service bulletinMar 21, 2025This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E440…
23-NA-164Service bulletinMar 14, 2025This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) bu…

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Buick, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Buick 25-NA-055 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 25-NA-055 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. Every GM warranty extension on file lists the ones GM has filed.

Which vehicles does 25-NA-055 cover?

The manufacturer filed it against 2 model years: 2025 Buick Envision, 2024 Buick Envision. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.