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Service bulletins for the 2017 Toyota PRIUS

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.

262 on file from NHTSA, as of 2026-10-19.

About P0A1F on the 2017 Toyota PRIUS: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0A1F are shown. Show all

Bulletins, newest first
T-SB-0032-19_Rev2019-07-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 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.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.