Over-the-air update 661.10
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 | 11031819 |
| Published by NHTSA | 2026-05-01 |
| Manufacturer's number | 661.10 |
| Manufacturer's date | 2026-04-16 |
| Campaign id or software version | 661.10 |
| NHTSA component | UNKNOWN OR OTHER |
| Manufacturer's system | AMP, AOS, HUD: AMP (Amplifier), AOS (Automatic Occupant Sensing Module), HUD (Heads Up Display) |
NHTSA's summary
• The head-up display will now be less likely to experience any loss of image. • Fixes to help ensure successful vehicle software updates. • Improvements to the performance of electric vehicle sound enhancement. • Fixes to help prevent loss of functionality for Dolby Atmos. • Fixes to ensure proper audio options display in menu.
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.
| CADILLAC LYRIQ | 2026 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.