This update contains a required software change to help improve the overall software update and...
Chevrolet technical service bulletin Gateway 2026.3 for 2025-2027 Chevrolet Tahoe, 2024-2025 Chevrolet Corvette and 2024-2026 GMC Yukon and others.
- Bulletin number
- Gateway 2026.3 (Gateway 2026.3)
- Component
- Unknown or other
- Summary
- This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior.
Vehicles covered
- Chevrolet Tahoe 2025-2027 202520262027
- Chevrolet Corvette 2024-2025 20242025
- GMC Yukon 2024-2026 202420252026
- Chevrolet Colorado 2023 2023
- GMC Yukon XL 2024-2026 202420252026
- Cadillac Escalade 2025-2027 202520262027
- GMC Canyon 2023 2023
- Chevrolet Suburban 1500 2024-2026 202420252026
- Cadillac Escalade ESV 2025-2027 202520262027
- Chevrolet Equinox EV 2024-2025, 2027 202420252027
- Buick Envision 2026 2026
- Cadillac Lyriq 2024-2025 20242025
- Chevrolet Blazer EV 2024 2024
- Chevrolet Silverado EV 2024-2026 202420252026
- Cadillac Optiq 2025-2027 202520262027
- GMC Sierra EV 2024-2026 202420252026
- Chevrolet Corvette Convertible 2026 2026
- Brightdrop Zevo 400 2024 2024
- Brightdrop Zevo 600 2024 2024
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Tahoe?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history