June 7, 2025 Service bulletin

This technical bulletin provides repair information to correct a customer concern of Radio Software Update...

Chevrolet technical service bulletin 25-NA-021 for 2025 Chevrolet Tahoe, 2025 Chevrolet Equinox and 2025 GMC Acadia and others.

Bulletin number: 25-NA-021
Component: Electrical system
Summary: This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3.

Owners of these vehicles have filed 199 complaints in the electrical category.

Vehicles covered

See the problems and recalls for an exact car

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.