GM Update 653.30 • Fixes to help prevent battery drain
Buick technical service bulletin 653.30 for 2025 Buick Envision.
- Bulletin number
- 653.30 (653.30)
- Component
- Unknown or other
- Summary
- GM Update 653.30 • Fixes to help prevent battery drain. • Fixes to responsiveness issues with Wi-Fi, Navigation, Super Cruise, and OnStar. • Improvements to software updates. • Improvements to OnStar emergency calls. • Fixes to address cellular connectivity issues. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Vehicles covered
- Buick Envision 2025 2025
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