2007 Toyota Prius Owners Manual - Page 143

If the indicator or buzzer comes on... Do this. Take vehicle to Toyota dealer immediately. (g) (h) Close all doors. (i) Fill up tank. (j) Replace engine oil (k) Take vehicle to Toyota dealer. If red brake system warning light is also on, stop immediately and contact Toyota dealer. (l) Adjust tire inflation pressure. If light remains on, contact Toyota dealer. (m) Key reminder buzzer Remove key. (n) P position reminder buzzer Push the "P" position switch. If any warning comes on, the hybrid system may not start by pushing the "POWER" switch. In that case, push it once again. 126