Toyota 2012 Highlander Owner's Manual page 533

STEP 3
To change "ENGINE START STOP" switch modes: Within 5
seconds of the buzzer sounding, release the brake pedal and
press the "ENGINE START STOP" switch. Modes can be
changed each time the switch is pressed. (→P. 171)
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.
■
Stopping the engine
Shift the shift lever to P and press the "ENGINE START STOP" switch as
you normally do when stopping the engine.
■
Replacing the electronic key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery depletes.
(→P. 497)
5-2. Steps to take in an emergency
5
559