Toyota 2015 Sienna Manual page 405

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The "SYNC" button
The air conditioning system switches between individual (indica-
tor(s) off) and simultaneous (indicators on) modes.
When the air conditioning system is in simultaneous mode, the pas-
senger and/or rear side temperature will be synchronized with
driver side's.
The air conditioning system switches simultaneous

Press the "SYNC" button. (indicators on)
Driver side indicator
1
Passenger side indicator
2
When the indicator is on, the
passenger side temperature will
be synchronized with driver
side.
Rear side indicator
3
When the indicator is on
rear side temperature will be
synchronized with driver side.
*
: When the rear air conditioning system is on. (P. 407)
The air conditioning system switches individual

The temperature for the driver, passenger and/or rear seats side
can be adjusted separately.
When all indicators on the "SYNC" button are on:
• Press the "SYNC" button. (All indicators will turn off.)
• The "PASS TEMP" dial is turned. (The passenger side indicator
will turn off.)
• The "REAR TEMP" dial is turned. (The rear side indicator will
turn off.)
When two indicators on the "SYNC" button are on:
• Press the "SYNC" button a second time. (All indicators will turn
off.)
If both the temperature of the passenger and rear seats side are
changed, all indicators on the button will be off.
SIENNA_OM_01999-08001_(U)
6-1. Using the air conditioning system and defogger
*
, the
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