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January 29, 2022 Service bulletin

ServiceNews Article

Honda technical service bulletin A21100B for 2020-2021 Honda Accord, 2020-2021 Honda CR-V and 2020-2021 Honda Civic and others.

Bulletin number
A21100B
Component
Air bags: SRS malfunction warning lamp/light
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.

Owners of these vehicles have filed 280 complaints in the airbags category.

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