Toyota SIENNA 2011 Quick Reference Manual page 517

Setting the rear seat entertainment system lock
Vehicles with a navigation system
Owners of models equipped with a navigation system should refer
to the "NAVIGATION SYSTEM OWNER'S MANUAL".
Vehicles without a navigation system
Front audio system
DVD player display
Selecting either the front audio
system or DVD player audio
for the speakers
Selecting
"UNLOCK" for the rear seat
entertainment system
I n f o r ma t i o n P r o v i d e d b y :
3-4. Using the rear audio system
"LOCK"
The rear seat entertainment
system lock remains on,
even when the
switch is turned off.
or
3
engine
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