• Improvements to the performance of vehicle software updates
Chevrolet technical service bulletin 661.10 for 2026 Chevrolet Equinox and 2026 GMC Terrain.
- Bulletin number
- 661.10 (661.10)
- Component
- Unknown or other
- Summary
- • Improvements to the performance of vehicle software updates. • Fixes to help prevent loss of functionality for connectivity features, including maps and Wi-Fi. • Fixes to help prevent erroneous emergency calls from vehicle. • Fixes for deleting digital keys. • Fixes to help ensure proper functionality for mobile app features.
Vehicles covered
- Chevrolet Equinox 2026 2026
- GMC Terrain 2026 2026
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