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Over-the-air update 662.20

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 id11034078
Published by NHTSA2026-06-26
Manufacturer's number662.20
Manufacturer's date2026-06-23
Campaign id or software version662.20
NHTSA componentUNKNOWN OR OTHER
Manufacturer's systemFPI: FPI (Front Passenger Infotainment)

NHTSA's summary

• Improvements to help prevent loss of audio, including chimes and turn signal indicator sound • Reduced brightness of front passenger display at night • The front passenger and rear passenger displays will now be able to play content from video streaming services (Canada and Mexico only)

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 ESV IQ2026 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE ESV IQL2026 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE IQ2026
CADILLAC ESCALADE IQL2026

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