Toyota SIENNA 2011 Quick Reference Manual page 776

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Stopping the engine
Shift the shift lever to P and press the "ENGINE START STOP" switch as
you normally do when stopping the engine.
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Replacing the key battery
As this above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery depletes.
(→P. 645)
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Alarm
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechanical key when the alarm system is set,
the alarm may be triggered. (→P. 154)
5-2. Steps to take in an emergency
I n f o r ma t i o n P r o v i d e d b y :
5
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