2011 Toyota RAV4 Owners Manual - Page 483

5-2. Steps to take in an emergency STEP 3 To change "ENGINE START STOP" switch modes: Within 5 seconds after the buzzer sounds, release the brake pedal and press the "ENGINE START STOP" switch. Modes can be changed each time the switch is pressed. (→P. 144) To start the engine: Press the "ENGINE START STOP" switch within 5 seconds after the buzzer sounds, keeping the brake pedal depressed. In the event that the "ENGINE START STOP" switch still cannot be operated, contact your Toyota dealer.