•Fixes to help prevent battery drain
Chevrolet technical service bulletin 652.20 for 2025 Chevrolet Equinox and 2025 GMC Terrain.
- Bulletin number
- 652.20 (652.20)
- Component
- Unknown or other
- Summary
- •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
- Chevrolet Equinox 2025 2025
- GMC Terrain 2025 2025
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