Toyota SIENNA 2022 Manual page 356

356
5-1. Using the air conditioning system and defogger
seats temperature. (The "SYNC"
of "REAR SYNC" display on the
front air conditioning operation
panel disappears)
To adjust the temperature for the
right-hand side rear seats sepa-
rately from the left-hand side rear
seats, operate the passenger's
side temperature control switch.
(The "SYNC" of "RIGHT SYNC"
display on the rear air condition-
ing operation panel disappears)
• To adjust the temperature for the
driver's seat and passenger's
seat separately from the rear
seats: when the synchronous
mode is on, operate the passen-
ger's side temperature control
switch to adjust the front passen-
ger's seat temperature. Then
operate the "REAR" switch, and
operate the driver's side tempera-
ture control switch to adjust the
rear seats temperature. (The
"SYNC" of "REAR SYNC" display
and the "SYNC" of "PASSSYNC"
display on the front air condition-
ing operation panel disappear)
To adjust the temperature for the
driver's seat, operate the "REAR"
switch again and operate driver's
side temperature switch.
Changing the rear seat
settings (if equipped)
Operate the "REAR" switch.
The modes between the rear air
conditioning system and the front
air conditioning system switches
each time the "REAR" switch is
operated.
The air conditioning system
switches between individual and
synchronous modes each time the
"SYNC" switch is operated.
(P.355)
If the system is left untouched for
approximately 6 seconds after
changing to the rear air condition-
ing system, the control mode in the
front control panel returns to the
front.
 Adjusting the temperature
setting
Vehicles with "3-ZONE" mode

Operate the driver's or passen-
ger's side temperature control
switch upwards to increase the
temperature and operate the
switch downwards to decrease
the temperature.
Vehicles with "4-ZONE" mode

Operate the passenger's side
temperature control switch to
adjust the right-hand rear seats
temperature, and operate the
driver's side temperature control
switch to adjust the left-hand
side rear seats temperature.
Operate the temperature con-
trol switch upwards to increase
the temperature and operate the
switch downwards to decrease
the temperature.
 Fan speed setting
Operate the fan speed control
switch upwards to increase the fan
speed and downwards to decrease
the fan speed.
Touch the "OFF" switch to turn the
fan off.