# Over\-the\-air update 662.30

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.

- Type: Over\-the\-air update
- NHTSA id: 11034077
- Published by NHTSA: 2026\-06\-26
- Manufacturer's number: 662.30
- Manufacturer's date: 2026\-06\-23
- Campaign id or software version: 662.30
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: RSI: RSI\(Rear Seat Infotainment\)

## 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034077-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034077-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2026 CADILLAC ESCALADE ESV IQ
- 2026 CADILLAC ESCALADE ESV IQL
- 2026 CADILLAC ESCALADE IQ
- 2026 CADILLAC ESCALADE IQL

JSON: [/v1/bulletins/11034077](/v1/bulletins/11034077)

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