ServiceNews Article
Acura technical service bulletin B21100A for 2020 Acura MDX, 2020-2021 Acura RDX and 2020-2021 Acura TLX and others.
- Bulletin number
- B21100A
- Component
- Air bags
- 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 35 complaints in the airbags category.
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