Service bulletins for the 2012 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.
467 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Lane departure and lane keeping are shown. Show all
| Prius LKA Follow | 2018-04-23. Service bulletin. LANE DEPARTURE: LANE KEEP: STEERING ASSIST. On your 2012 model year Prius vehicle, the Lane-Keeping Assist (LKA) system may not activate the lane departure warning (beep) when the vehicle begins to deviate from the marked lane. All other features of the LKA system operate as designed. |
|---|---|
| C0G_TECH 2/16 | 2017-03-02. Service bulletin. LANE DEPARTURE: ASSIST. C0G EXPIRED ON MAY 31, 2015. |
| C0G_DEALER 2/16 | 2017-03-02. Service bulletin. LANE DEPARTURE: ASSIST. C0G EXPIRED ON MAY 31, 2015. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.