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Service bulletin N23-241156

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10241228
Published by NHTSA2023-08-25
Manufacturer's numberN23-241156
Manufacturer's date2023-08-22
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

'(There may be future updates under this same release number.) Your vehicle keeps getting better. This vehicle software update includes the following: Refinements: •Updates made to the overall vehicle software update process. Better Never Stops™

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Software

Vehicles listed
BUICK ENVISION2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
20-NA-1322024-04-05. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
N2223834902024-02-14. Service bulletin. Customer Satisfaction Program - Certain vehicles may experience a loss of software communication to the Overhead Console which may cause the overhead lights to become inoperative or may incorrectly cause a ‘Service Safety Restraint System’ message to display and sound a chime. Dealers are to replace the roof console.
N23-2408552023-08-25. Service bulletin. (There may be future updates under this same release number.) Your Buick Envision keeps getting better. This software update includes the following, if your vehicle is equipped: Refinements: •Updates made to improve the Automated Heated Seat functionality. •Updates made to improve the liftgate functionality. •A variety of other minor software updates to make your driving and in-vehicle experience better. Better Never Stops™
PIT5832D2022-12-12. Service bulletin. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.