2008 Toyota Prius Owners Manual - Page 175

2-2. Instrument cluster NOTICE n To prevent damage to the hybrid system and its components The hybrid system may be overheating if the high coolant temperature warning light is displayed on the touch screen. In this case, immediately stop the vehicle in a safe place. Check the hybrid system after it has cooled completely. (→P. 456) 2 When driving 145 PRIUS_U_(L/O_0802)