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Over-the-air update 661.30

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)
TypeOver-the-air update
NHTSA id11031127
Published by NHTSA2026-04-07
Manufacturer's number661.30
Manufacturer's date2026-03-30
Campaign id or software version661.30
NHTSA componentUNKNOWN OR OTHER
Manufacturer's systemAOS: AOS (Automatic Occupant Sensing Module)

NHTSA's summary

• Fixes to help ensure successful vehicle software updates

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.

Vehicles listed
CADILLAC ESCALADE IQ2025

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