Improvements to OnStar functionality
Chevrolet technical service bulletin N25-250552 for 2021-2025 Chevrolet Malibu, 2021-2023 Chevrolet Silverado 1500 and 2022-2024 Chevrolet Equinox and others.
- Bulletin number
- N25-250552 (N25-250552)
- Component
- Unknown or other
- Summary
- Improvements to OnStar functionality. 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 Malibu 2021-2025 20212022202320242025
- Chevrolet Silverado 1500 2021-2023 202120222023
- Chevrolet Equinox 2022-2024 202220232024
- GMC Sierra 1500 2021-2023 202120222023
- Chevrolet Blazer 2021-2025 20212022202320242025
- Chevrolet Trailblazer 2021-2025 20212022202320242025
- GMC Acadia 2021-2023 202120222023
- Chevrolet Traverse 2022-2024 202220232024
- GMC Terrain 2022-2024 202220232024
- Chevrolet Camaro 2021-2024 2021202220232024
- Buick Enclave 2022-2024 202220232024
- Chevrolet Trax 2024-2025 20242025
- Chevrolet Bolt EV 2022-2023 20222023
- Buick Encore 2024-2026 202420252026
- Cadillac XT5 2021-2025 20212022202320242025
- Buick Encore GX 2021-2026 202120222023202420252026
- Cadillac XT4 2021-2023 202120222023
- Cadillac XT6 2021-2025 20212022202320242025
- Buick Envista 2024-2025 20242025
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