2012 Toyota Prius Owners Manual - Page 789

5 -2 . St e ps t o t a k e in a n e m e rge nc y I f your ve hicle ove rhe at s The following may indicate that your vehicle is overheating: ● is shown on the multi-information display: The engine may be overheating. ● The hybrid system overheat warning message is shown on the multi-information display: The power control unit may be overheating. Follow the correction procedure as described below. Correction procedures