# Over\-the\-air update 663.30

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: 11037760
- Published by NHTSA: 2026\-10\-02
- Manufacturer's number: 663.30
- Manufacturer's date: 2026\-09\-11
- Campaign id or software version: 663.30
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: BCM, VKM: BCM \(Body Control Module\), VKM \(Virtual Key Module\)

## NHTSA's summary

• Digital key will be available in the myCadillac mobile app a few minutes after the update completes. You can use your smartphone or smartwatch to lock, unlock, and drive your vehicle without your key fob. • Digital key only requires an active OnStar account, no paid plan is needed. If digital key is not available within 24 hours after the update completes, contact OnStar. For more information, visit cadillac.com/support and search “digital key.”

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037760-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037760-9999.pdf)

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

## Vehicles listed

- 2027 CADILLAC LYRIQ

JSON: [/v1/bulletins/11037760](/v1/bulletins/11037760)

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