2021 Honda Accord Hybrid technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Oct 15, 2026 OtherOwner Notification Letter
• Oct 1, 2026 Service bulletinTech Line Summary Article
• Sep 25, 2026 Service bulletinUnder certain conditions, the cylinder head gasket effectiveness may be reduced which may
• Sep 16, 2026 OtherDealer Message
• Aug 26, 2026 Service bulletinUnder certain conditions, the cylinder head gasket effectiveness may be reduced which may
• Aug 26, 2026 OtherDealer Message
• Aug 21, 2026 Service bulletinOn certain 2018-2022 Accord and 2018-22 Accord Hybrid vehicles equipped with the Wireless CarPlay and...
• Apr 22, 2026 Service bulletinThere is a dull creaking, rubbing, popping, or clicking noise coming from the front of the vehicle while...
• Dec 6, 2024 OtherDealer Message
• Nov 13, 2024 OtherDealer Message
• Oct 11, 2024 OtherDealer Message
• Jul 26, 2024 OtherDealer Message
• May 3, 2024 OtherDealer Message
• Mar 27, 2023 Service bulletinDealer Message
• Feb 7, 2023 Service bulletinDealer Message
• Jan 18, 2023 Service bulletinDealer Message
• Nov 8, 2022 Service bulletinOwner Notification Letter
• Oct 25, 2022 Service bulletinDealer Message
• Jun 7, 2022 Service bulletinThe MIL comes on with DTC P2DE1 (Cold Start Air Fuel Ratio Control System Rich)
• May 1, 2022 Service bulletinThere is a rattling coming from the front of the vehicle
• Apr 29, 2022 Service bulletinDealer message
• Nov 22, 2021 Service bulletinOwner Notification Letter
• Oct 16, 2021 Service bulletinThe Parking Pawl Control Module and Parking Pawl Actuator warranty terms label needs to be applied to the...
• Oct 8, 2021 Service bulletinDealer Message
• Sep 10, 2021 Service bulletinDealer Message
• Sep 10, 2021 Service bulletinDealer Message
• Jul 29, 2021 Service bulletinThe MIL comes on with DTC U0155 (Lost Communication with Gauge Control Module).