# B143C on the 2020 Porsche Taycan

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name B143C

- [11024068](https://open.wenmarpro.com/bulletins/11024068), 2025-10-08: Technical information for Intermittent Warning Message “Power Button Faulty \- Service Required” in the Instrument Cluster / Fault Memory Entry “B143C29” in the Rear\-End Electronics Control Unit
- [11022916](https://open.wenmarpro.com/bulletins/11022916), 2025-09-08: Technical information for Intermittent Warning Message “Power Button Faulty \- Service Required” in the Instrument Cluster/Fault Memory Entry “B143C29” in the Rear\-End Electronics Control Unit