Over-the-air update AA27867
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 | Over-the-air update |
|---|---|
| NHTSA id | 11036657 |
| Published by NHTSA | 2026-09-02 |
| Manufacturer's number | AA27867 |
| Manufacturer's date | 2026-08-31 |
| Campaign id or software version | 8A050-T20-AA31 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Over the Air System Updates - 2025 Civic Si: Software Update for Audio System software version 8A050-T20-AA31.
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
| HONDA CIVIC SI | 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.