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August 20, 2026 Over-the-air update

Over the Air System Updates

Acura technical service bulletin BB31392 for 2025-2026 Acura Adx.

Bulletin number
BB31392 (8A050-3BH-AA31)
Component
Electrical system
Summary
Over the Air System Updates - 2025–26 ADX: Software Update for Audio System software version 8A050-3BH-AA31.

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