# P0A1F on the 2017 Toyota PRIUS

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.

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## Bulletins for this model year that name P0A1F

- [10162753](https://open.wenmarpro.com/bulletins/10162753), 2019-07-15: TSB: REVISION NOTICE June 17, 2019 Rev1: ? The Diagnostic Trouble Code \(DTC\) and has been updated. ? The Required Tools and Equipment section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2017 model year Prius Prime vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code \(DTC\) P0A1F94 \(Battery Energy Control Module \[BECM\] Unexpected Operation\) when the ignition switch is on and the vehicle is in ?Ready Off? status for at least 5 minutes. Follow the Repair Procedure in this bulletin to address this condition.