GM Update N25-F163BU This update contains a required software change to help improve the overall software...
Chevrolet technical service bulletin N25-F163BU for 2026 Chevrolet Silverado 1500, 2026 GMC Sierra 1500 and 2026 Chevrolet Silverado 2500 and others.
- Bulletin number
- N25-F163BU (N25-F163BU)
- Component
- Unknown or other
- Summary
- GM Update N25-F163BU 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 when an update package is onboard the vehicle. Do not service your vehicle during installation.
Vehicles covered
- Chevrolet Silverado 1500 2026 2026
- GMC Sierra 1500 2026 2026
- Chevrolet Silverado 2500 2026 2026
- GMC Sierra 2500 2026 2026
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