2009 Toyota Prius Owners Manual - Page 481

OM47614U_PRIUS_U.book Page 455 Monday, January 11, 2010 11:02 AM 5-2. Steps to take in an emergency STEP 5 After the hybrid system has cooled down sufficiently, check the coolant level and inspect the radiator core (radiator) for any leaks. ITY52P018 STEP 6 Add coolant if required. Water can be used in an emergency measure if coolant is unavailable. (→P. 465) ITY52P019 Have the vehicle checked at your nearest Toyota dealer as soon as possible. 5 n Overheating In the following situations, your vehicle may be overheating. l High coolant temperature warning light is displayed on the touch screen. l Steam is coming from under the hood. When trouble arises 455 PRIUS_U_(OM47614U)