Toyota SIENNA 2009 Quick Reference Manual page 247

NOTICE
n To prevent seat heater damage
Do not put unevenly weighted objects on the seat and do not stick sharp
objects (needles, nails, etc.) into the seat.
To prevent battery discharge
n
Turn the switches off when the engine is not running.
I n f o r ma t i o n P r o v i d e d b y :
3-7. Other interior features
3
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