Service bulletin A21100B
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10206988 |
| Published by NHTSA | 2022-02-04 |
| Manufacturer's number | A21100B |
| Manufacturer's date | 2022-01-29 |
| NHTSA component | AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT |
NHTSA's summary
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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Air bags
Trouble codes named
U3000
| HONDA ACCORD | 2020, 2021 |
|---|---|
| HONDA CIVIC | 2020, 2021 |
| HONDA CLARITY | 2021 |
| HONDA CLARITY ELECTRIC | 2020 (the catalog's model; the bulletin names a series or trim of it) |
| HONDA CLARITY FUEL CELL | 2020, 2021 (the catalog's model; the bulletin names a series or trim of it) |
| HONDA CLARITY PLUG-IN HYBRID | 2020, 2021 (the catalog's model; the bulletin names a series or trim of it) |
| HONDA CR-V | 2020, 2021 |
| HONDA FIT | 2020 |
| HONDA HR-V | 2020, 2021 |
| HONDA INSIGHT | 2020, 2021 |
| HONDA ODYSSEY | 2020, 2021 |
| HONDA PASSPORT | 2020, 2021 |
| HONDA PILOT | 2020, 2021 |
| HONDA RIDGELINE | 2020, 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 26V332000 | 2026-05-21. AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER |
|---|---|
| 26V227000 | 2026-04-09. AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARE |
| 2024059 | 2024-02-01. Airbag |
| 24V064000 | 2024-02-01. AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| A21100B | 2022-01-11. Service bulletin. 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. |
|---|---|
| A21100B | 2021-10-28. Service bulletin. 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&07282021901 | 2021-08-03. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| ATI&07072021901 | 2021-07-20. Service bulletin. "Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind." |
| ATI&06152021902 | 2021-06-22. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| ATI&05282021904 | 2021-06-04. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| APaS04082021901 | 2021-04-15. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| APaS03252021902 | 2021-04-05. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| APaS03032021 | 2021-03-09. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| APaS02262021903 | 2021-03-02. Service bulletin. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords & 2019-2020 CR-Vs with a customer complaint of the SRS light on with the DTC B0020-13 (Open or Increased Resistance in the Driver's Side Airbag Inflator) or B0028-13 (Open or Increased Resistance in the Front Passenger's Side Airbag Inflator) stored or in active fault. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |