• Digital key will be available in the myCadillac mobile app a few minutes after the update completes
Cadillac technical service bulletin 663.10/663.30 for 2025 Cadillac Lyriq, 2026-2027 Cadillac Vistiq and 2026-2027 Cadillac Optiq.
- Bulletin number
- 663.10/663.30 (Digital Key [Connectivity 2026.3])
- Component
- Unknown or other
- 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.”
Vehicles covered
- Cadillac Lyriq 2025 2025
- Cadillac Vistiq 2026-2027 20262027
- Cadillac Optiq 2026-2027 20262027
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