Service bulletin PIC6548B
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11035349 |
| Published by NHTSA | 2026-07-30 |
| Manufacturer's number | PIC6548B |
| Manufacturer's date | 2026-07-23 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This Preliminary information communicates to the technician the direction needed when encountering an issue with switching between adaptive cruise control and regular cruise control or an issue with automatic high beam feature after the front camera was replaced.
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.
| BUICK ENCORE GX | 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
|---|---|
| BUICK ENVISTA | 2024, 2025, 2026 |
| CHEVROLET TRAILBLAZER | 2021, 2022, 2023, 2024, 2025, 2026 |
| CHEVROLET TRAX | 2024, 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.