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March 29, 2025 Over-the-air update

Update Title: Important Update N25-2498340 Release Notes: Your vehicle keeps getting better

Chevrolet technical service bulletin N25-249834 for 2024-2025 Chevrolet Silverado EV.

Bulletin number
N25-249834 (N25-249834)
Component
Unknown or other
Summary
Update Title: Important Update N25-2498340 Release Notes: Your vehicle keeps getting better. This software update includes the following, if your vehicle is equipped: • Improves accuracy of service messages for high voltage charging system. • Reduces drain on 12V battery. • Improves performance of charging. • Improves performance of wireless communication of the Lithium Ion battery status. • Improves performance of cabin heating and windshield defrosting system. 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.

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