Page 103 of 664
103
SIENNA_OM_01999-08001_(U)
3
Operation of
each component
3-1. Key information
Keys .................................. 104
3-2. Opening, closing and locking the doors
Front doors........................ 110
Sliding doors ..................... 121
Back door .......................... 132
Smart key system ............. 142
3-3. Adjusting the seats Front seats ........................ 148
Rear seats......................... 151
Driving position memory ... 168
Head restraints.................. 172
3-4. Adjusting the steering wheel and mirrors
Steering wheel .................. 176
Inside rear view mirror ...... 178
Outside rear view mirrors ............................. 180
3-5. Opening, closing the windows and moon roof
Power windows ................. 183
Quarter windows ............... 186
Moon roof .......................... 188
Page 168 of 664

168
SIENNA_OM_01999-08001_(U)
3-3. Adjusting the seats
Driving position memor y
The seat is automatically adjusted to allow the driver to enter and exit
the vehicle easily.
When all of the following have
been performed, the driver’s seat
is automatically adjusted to a
position that allows driver to enter
and exit the vehicle easily.• The shift lever has been shifted to P
• The engine switch has been turned off.
• The driver’s seat belt has been unfastened
When any of the following has been performed, the driver’s seat will
automatically return to their original positions. • The engine switch has been turned to ACCESSORY mode.
• The driver’s seat belt has been fastened
■ Operation of the power easy access system
When exiting the vehicle, the power easy access system may not operate if
the seat is already close to the rearmost position, etc.
: If equipped
This feature automatically adjusts the driver’s seat and outside
rear view mirrors to make entering and exiting the vehicle easier
or to suit your preferences.
Power easy access system
Page 169 of 664
SIENNA_OM_01999-08001_(U)
1693-3. Adjusting the seats
3
Operation of each component
Your preferred driving position (the position of the driver’s seat and
outside rear view mirrors) can be recalled by pressing a button.
Two different driving positions can be recorded into memory.
■Recording procedureCheck that the shift lever is in P.
Turn the engine switch to IGNITION ON mode.
Adjust the driver’s seat and outside rear view mirrors to the
desired positions.
While pressing the “SET”
button, or within 3 seconds
after the “SET” button is
pressed, press button “1” or
“2” until the signal beeps.
If the selected button has
already been preset, the previ-
ously recorded position will be
overwritten.
■
Recall procedure
Check that the shift lever is in P.
Turn the engine switch to IGNITION ON mode.
Press one of the buttons for
the driving position you want
to recall until the signal
beeps.
Driving position memory
1
2
3
4
1
2
3
Page 171 of 664

SIENNA_OM_01999-08001_(U)
1713-3. Adjusting the seats
3
Operation of each component
■Recall procedure
Carry the electronic key that has been registered to the driving
position, and then unlock and open the driver’s door using the
smart key system or wi reless remote control.
The driving position will move to the recorded position.
If the driving position is in a position that has already been recorded, the
seat and outside rear view mirrors will not move.
■
Cancelation procedure
Carry only the key you want to cancel and then close the driver’s
door.
If 2 or more keys are in the vehicle, the driving position cannot be
canceled properly.
Check that the shift lever is in P.
Turn the engine switch to IGNITION ON mode.
While pressing the “SET” button, press and hold the door lock
switch (either lock or unlock) until the signal beeps twice.
If the button could not be canceled, the signal beeps continuously for
approximately 3 seconds.
■Recalling the driving position us ing the memory recall function
● Different driving positions can be registered for each electronic key. There-
fore, the driving position that is recalled may be different depending on the
key being carried.
● If a door other than the driver’s door is unlocked with the smart key system,
the driving position cannot be recalled. In this case, press the driving posi-
tion button which has been set.
■ Customization
The unlock door settings of the memory recall function can be customized.
(Customizable features: P. 624)
WARNING
■Seat adjustment caution
Take care during seat adjustment so that the seat does not strike the rear
passenger or squeeze your body against the steering wheel.
1
2
3
Page 176 of 664
1763-4. Adjusting the steering wheel and mirrors
SIENNA_OM_01999-08001_(U)
Steering wheel
Hold the steering wheel and
push the lever down.
Adjust to the ideal position by
moving the steering wheel hori-
zontally and vertically.
After adjustment, pull the lever up
to secure the steering wheel.
To sound the horn, press on or
close to the mark.
Adjustment procedure
1
2
Horn
Page 177 of 664
1773-4. Adjusting the steering wheel and mirrors
3
Operation of each component
SIENNA_OM_01999-08001_(U)
WARNING
■Caution while driving
Do not adjust the steering wheel while driving.
Doing so may cause the driver to mishandle the vehicle and cause an acci-
dent, resulting in death or serious injury.
■ After adjusting the steering wheel
Make sure that the steering wheel is securely locked.
Otherwise, the steering wheel may move suddenly, possibly causing an
accident and resulting in death or serious injury. Also, the horn may not
sound if the steering wheel is not securely locked.
Page 178 of 664
1783-4. Adjusting the steering wheel and mirrors
SIENNA_OM_01999-08001_(U)
Inside rear view mirror
The height of the rear view mirror can be adjusted to suit your driving
posture.
Adjust the height of the rear view
mirror by moving it up and down.
Manual anti-glare inside rear view mirror
Reflected light from the headlights of vehicles behind can be reduced
by operating the lever.
Normal position
Anti-glare position
The rear view mirror’s position can be adjusted to enable suffi-
cient confirmation of the rear view.
Adjusting the height of rear view mirror
Anti-glare function
1
2
Page 179 of 664

1793-4. Adjusting the steering wheel and mirrors
3
Operation of each component
SIENNA_OM_01999-08001_(U)
Auto anti-glare inside rear view mirror
Responding to the level of brightness of the headlights of vehicles
behind, the reflected light is automatically reduced.
Changing automatic anti-glare
function mode
On/off
When the automatic anti-glare
function is in on mode, the indica-
tor illuminates.
The function will set to on mode
each time the engine switch is
turned to “ON” position (vehicles
without a smart key system) or
IGNITION ON mode (vehicles with
a smart key system).
Pressing the button turns the function to off mode. (The indicator also turns
off.)
■ To prevent sensor error (vehicles with auto anti-glare inside rear view
mirror)
Indicator
To ensure that the sensors operate prop-
erly, do not touch or cover them.
WARNING
Do not adjust the position of the mirror while driving.
Doing so may lead to mishandling of the vehicle and cause an accident,
resulting in death or serious injury.