2012 Toyota Prius Owners Manual - Page 783

5-2. Steps to take in an emergency Starting the hybrid system STEP 1 STEP 2 Ensure that the shift lever is in P and depress the brake pedal. Touch the Toyota emblem side of the electronic key to the "POWER" switch. When the electronic key is detected, a buzzer sounds and the "POWER" switch will turn to ON mode. STEP 3 Firmly depress the brake pedal and check that played on the multi-information display. is dis- STEP 4 Press the "POWER" switch. In the event that the "POWER" switch still cannot be operated, contact your Toyota dealer.