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February 24, 2026 Over-the-air update

Over The Air

Honda technical service bulletin A26-037 for 2023-2025 Honda Accord.

Bulletin number
A26-037 (1.013.003 or later)
Component
Electrical system
Summary
Over The Air - Due to a software programming issue of the Telematics Control Unit (TCU, also referred to as TSU), certain functions may not operate as designed when accessed from the Screen Audio display. This condition results in an error message being displayed on the screen indicating "Setting Update Failure" when customers attempt to change certain settings.

Owners of these vehicles have filed 61 complaints in the electrical category.

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