Toyota Avalon 2008 Quick Reference Manual page 419

5-2. Steps to take in an emergency
STEP 3
To change the "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. 122)
To start the engine: Press the "ENGINE START STOP" switch
within 5 seconds after the buzzer sounds, keeping the brake
pedal depressed.
If the "ENGINE START STOP" switch still cannot be operated, con-
tact your Toyota dealer.
n 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 key battery
n
As the above procedure is the temporary measure, it is recommended that
the electronic key battery be replaced immediately when the battery
depletes. (→P. 340)
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