TOYOTA 2011 Sienna - Manual (Page 434)

368
3-1. Using the air conditioning system and defogger
■ Temperature display
The temperature display (English/U.S. Customary System and metric units)
on the trip information display can be changed. (
→P. 241)
■ When the front air conditioning system is in simultaneous mode
“SYNC” is shown on the display. The rear air conditioning system controls
will continue to function. (
→P. 354)
NOTICE
■ To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the
engine is off.