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Service bulletins for the 2021 Honda Odyssey

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

152 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
ATI&060220229022022-07-07. Service bulletin. SUSPENSION. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021–2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&051720229012022-06-06. Service bulletin. SUSPENSION. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021–2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&050620229032022-06-06. Service bulletin. SUSPENSION. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021–2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&041920229022022-05-06. Service bulletin. SUSPENSION; SUSPENSION:FRONT. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021–2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&041220229012022-05-06. Service bulletin. LATCHES/LOCKS/LINKAGES; STRUCTURE. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&032920229012022-04-07. Service bulletin. SUSPENSION. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021–2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&032320222022-04-07. Service bulletin. LATCHES/LOCKS/LINKAGES. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&031120222022-03-15. Service bulletin. SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&030820222022-03-15. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&030120229022022-03-08. Service bulletin. SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&022220229032022-03-02. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; WHEELS; TIRES. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys & Ridgelines with a customer complaint of Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle before attempting a repair of any kind.
ATI&022220229022022-03-02. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&021720222022-02-23. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys & Ridgelines with a customer complaint of Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle before attempting a repair of any kind.
ATI&021120229012022-02-15. Service bulletin. SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of front suspension noise diagnosed by the technician as coming from the front damper(s). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&020720229022022-02-15. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&020320222022-02-08. Service bulletin. ELECTRICAL SYSTEM; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; WHEELS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys & Ridgelines with a customer complaint of Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle before attempting a repair of any kind.
A21100B2022-02-04. Service bulletin. AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT. ServiceNews Article - There are several possible causes for the SRS DTC U3000-49 (Internal Failure of the SRS Unit) to be stored. If you can duplicate the DTC, the troubleshooting will take you through the step-by-step process in isolating the faulty component. In most situations, the SRS Unit should be last on the list of components to replace. Here is a quick tip for troubleshooting a faulty seat weight sensor.
ATI&012120229012022-01-25. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&011920229022022-01-25. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys & Ridgelines with a customer complaint of Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle before attempting a repair of any kind.
ATI&010320229062022-01-12. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&010320229022022-01-11. Service bulletin. WHEELS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys & Ridgelines with a customer complaint of Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle before attempting a repair of any kind.
A21100B2022-01-11. Service bulletin. AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT; SEATS. ServiceNews Article - There are several possible causes for the SRS DTC U3000-49 (Internal Failure of the SRS Unit) to be stored. If you can duplicate the DTC, the troubleshooting will take you through the step-by-step process in isolating the faulty component. In most situations, the SRS Unit should be last on the list of components to replace. Here is a quick tip for troubleshooting a faulty seat weight sensor.
ATI&121520219022021-12-22. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys & Ridgelines with a customer complaint of Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle before attempting a repair of any kind.
ATI&121420212021-12-22. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys with a customer complaint of the power sliding door not closing, not opening or stopping/reversing during either movement. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&112920219072021-12-03. Service bulletin. WHEELS; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2022 Odysseys & Ridgelines with a customer complaint of Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle before attempting a repair of any kind.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.