2021 Honda Odyssey technical service bulletins

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

• Nov 2, 2026 Service bulletinUnder certain circumstances, after coming to a stop and the auto idle stop feature engages, the vehicle...
• Oct 30, 2026 OtherDealer Message
• Feb 19, 2025 OtherOwner Notification Letter
• Jan 30, 2025 OtherDealer Message
• Sep 12, 2024 OtherDealer Message
• Jul 20, 2024 Service bulletinMIL flashes and vehicle will not accelerate, low power
• Jun 19, 2024 Service bulletinThe MIL flashes and vehicle will not accelerate, low power
• May 1, 2024 OtherService NewsDue to On-Board Diagnostic (OBD) regulation change starting with 2019 vehicles, American...
• Mar 21, 2024 Service bulletinDealer Message
• Jan 2, 2024 Service bulletinDealer Message
• Dec 15, 2023 Service bulletinDue to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently...
• Nov 10, 2023 Service bulletinUnder certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not...
• Nov 10, 2023 Service bulletinDealer Message
• Oct 2, 2023 Service bulletinDealer Message
• Aug 7, 2023 Service bulletinDealer Message
• Jul 24, 2023 Service bulletinDealer Message -American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2023 Odysseys with a...
• May 16, 2023 Service bulletinDealer Message
• May 10, 2023 Service bulletinDealer Message
• Apr 12, 2023 Service bulletinThe engine will not crank on initial startup after precipitation and sub-freezing temperatures
• Apr 3, 2023 Service bulletinDealer Message
• Mar 28, 2023 Service bulletinDealer Message
• Mar 23, 2023 Service bulletinService News
• Dec 13, 2022 Service bulletinDealer Message
• Sep 15, 2022 Service bulletinDealer Message
• Aug 26, 2022 Service bulletinDealer message
• Aug 16, 2022 Service bulletinDealer message
• Jul 19, 2022 Service bulletinAfter powering open, the tailgate either slowly sags down or the power tailgate control unit sounds a...
• Jun 8, 2022 Service bulletinWhen activating the sliding door power window auto-up feature, the window rolls up halfway and then rolls...
• Apr 12, 2022 Service bulletinDealer message
• Mar 11, 2022 Service bulletinDealer Message
• Mar 8, 2022 Service bulletinDealer Message
• Feb 22, 2022 Service bulletinDealer Message
• Jan 29, 2022 Service bulletinServiceNews Article
• Nov 20, 2021 Service bulletinTech Line Summary Article
• Nov 3, 2021 Service bulletinDealer Message
• Oct 27, 2021 Service bulletinDealer Message
• Oct 25, 2021 Service bulletinDealer Message
• Oct 20, 2021 Service bulletinDealer Message
• Sep 10, 2021 Service bulletinJob Aid
• Aug 3, 2021 Service bulletinTech Line Summary Article
• Jul 29, 2021 Service bulletinThe MIL comes on with DTC U0155 (Lost Communication with Gauge Control Module).
• Jul 12, 2021 Service bulletinThere is a popping or crackling from the speakers or no sound from the audio system
• Jun 24, 2021 Service bulletinServiceNews Article
• Jan 23, 2021 Service bulletinThere are several A/C leak detection tools available
• Jan 19, 2021 Service bulletinServiceNews Article