Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
B26-001
Service Bulletin/Repair Instructions
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
BEBM08262026901
Other
Dealer Message - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire, and/or DTCs P0300 through P0304 stored.
BB31392
Over The Air
Over the Air System Updates - 2025–26 ADX: Software Update for Audio System software version 8A050-3BH-AA31.
BBTS30565
Other
Tech Line Summary - The vehicle's infotainment system displays previously viewed SMS messages upon each ignition cycle, when the customer's Android phone is connected via Bluetooth.
BTI&10072025901
Other
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2025-2026 ADXs and 2023-2026 Integras with a client complaint of the front wiper motors being inop. The wipers may also appear misaligned when in the normal resting position. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.