Page 143 of 872

143
1-3. Adjustable components (s
eats, mirrors, steering wheel)
1
Before driving
SIENNA_OM_OM45483U_(U)
■Mirror angle can be adjusted when
Vehicles without a smart key system
The engine switch is in the “ACC” or “ON” position.
Vehicles with a smart key system
The “ENGINE START STOP” switch is in ACCESSORY or IGNITION ON
mode.
■ When the mirrors are fogged up (veh icles with outside rear view mirror
defoggers)
Turn on the mirror defoggers to defog the mirrors. ( P. 421)
■ Automatic adjustment of the mirror angle (vehicles with driving posi-
tion memory)
A desired mirror face angle can be entered to memory and recalled automat-
ically by the driving position memory. ( P. 121)
■ Auto anti-glare function (vehicles with auto anti-glare inside rear view
mirror)
When the anti-glare inside rear view mirror is set to automatic mode, the out-
side rear view mirrors wi ll activate in conjunction with the anti-glare inside
rear view mirror to reduce reflected light. ( P. 139)
■ Linked mirror function wh en reversing (if equipped)
The outside rear view mirrors will automatically angle downwards when the
vehicle is reversing in order to give a better view of the ground. However,
this function will not operate when the mirror select switch is in the n\
eutral
position (between “L” and “R”).
Page 146 of 872

146 1-4. Opening and closing the windows and moon roof
SIENNA_OM_OM45483U_(U)
■The power windows can be operated when
Vehicles without a smart key system
The engine switch is in the “ON” position.
Vehicles with a smart key system
The “ENGINE START STOP” switch is in IGNITION ON mode.
■ Operating the power windows af ter turning the engine off
Vehicles without a smart key system
The power windows can be operated for approximately 45 seconds even
after the engine switch is turned to the “ACC” or “LOCK” position. They can-
not, however, be operated once either front door is opened.
Vehicles with a smart key system
The power windows can be operated for approximately 45 seconds even
after the “ENGINE START STOP” switch is turned to ACCESSORY mode or
turned off. They cannot, however, be operated once either front door is
opened.
■ Jam protection function
If an object becomes caught between the window and the window frame,
window travel is stopped and the window is opened slightly.
Page 147 of 872

147
1-4. Opening and closing the windows and moon roof
1
Before driving
SIENNA_OM_OM45483U_(U)
■
When the power window does not close normally
If the jam protection function is operating abnormally and a window cannot
be closed, perform the following operations using the power window switch
on the relevant door.
●After stopping the vehicle, the window can be closed by holding the
power window switch in the one-touch closing position while the engine
switch is turned to the “ON” position (vehicles without a smart key sys-
tem) or the “ENGINE START STOP” switch is turned to IGNITION ON
mode (vehicles with a smart key system).
● If the window still cannot be closed even by carrying out the operation
explained above, initialize the function by performing the following proce-
dure.
Hold the power window switch in the one-touch closing position.
Continue holding the switch for a further 6 seconds after the win-
dow has closed.
Hold the power window switch in the one-touch opening position.
Continue holding the switch for a further 2 seconds after the win-
dow has opened completely.
Hold the power window switch in the one-touch closing position
once again. Continue holding the switch for a further 2 seconds
after the window has closed.
If you release the switch while the window is moving, start again from the
beginning. If the window continues to close but then re-open slightly even
after performing the above procedure correctly, have the vehicle inspected
by your Toyota dealer.
STEP1
STEP2
STEP3
Page 151 of 872
151
1
1-4. Opening and closing the windows and moon roof
Before driving
SIENNA_OM_OM45483U_(U)
Moon roof
: If equipped
Use the overhead switches to open and close the moon roof.
■Front moon roof
Opens the moon roof
*
The moon roof will stop at the
tilt up position once.
To tilt down, press the opposite
side of the switch.
Press the switch again to
open.
Closes the moon roof*
*
: Lightly press either of the roof switches to stop the
moon roof partway.
Page 152 of 872
152 1-4. Opening and closing the windows and moon roof
SIENNA_OM_OM45483U_(U)
Canceling the rear moon roof operation (vehicles with the rear
moon roof)Press the switch to disable the
rear moon roof operation from
the rear seat.
Pressing the switch again will
enable the operation again.
■Rear moon roof (if equipped)
Opens the moon roof
*
The moon roof stops just
before it is opened fully. Press
the switch again to open fully.
Closes the moon roof*
*
: Lightly press either of the roof switches to stop the
moon roof partway.
Page 153 of 872

153
1-4. Opening and closing the windows and moon roof
1
Before driving
SIENNA_OM_OM45483U_(U)
■
The moon roof can be operated when
Vehicles without a smart key system
The engine switch is in the “ON” position.
Vehicles with a smart key system
The “ENGINE START STOP” switch is in IGNITION ON mode.
■ Operating the moon roof af ter turning the engine off
Vehicles without a smart key system
The moon roof can be operated for approximately 45 seconds after the
engine switch is turned to the “ACC” or “LOCK” position. It cannot, however,
be operated once either front door is opened.
Vehicles with a smart key system
The moon roof can be operated for approximately 45 seconds after the
“ENGINE START STOP” switch is turned to ACCESSORY mode or turned
off. It cannot, however, be operated once either front door is opened.
■ Jam protection function
If an object is detected between the moon roof and the frame while the moon
roof is closing, travel is stopped and the moon roof opens slightly.
Page 157 of 872
157
1-5. Refueling
1
Before driving
SIENNA_OM_OM45483U_(U)
Closing the fuel tank cap
After refueling, turn the fuel tank
cap until you hear a click. Once
the cap is released, it will turn
slightly in the opposite direction.
Hang the fuel tank cap on the
back of the fuel filler door.STEP3
■Fuel type
Use unleaded gasoline (Octane rating 87 [Research Octane Number 91] or
higher)
■ Fuel tank capacity (reference)
20.9 gal. (79 L, 17.4 Imp.gal.)
Page 159 of 872
159
1-5. Refueling
1
Before driving
SIENNA_OM_OM45483U_(U)
CAUTION
■
When refueling
Securely insert the fuel nozzle into the fuel filler neck. If fuel is added with
the nozzle slightly lifted away from the fuel filler neck, the automatic shut off
function may not operate, resulting in fuel overflowing from the tank.
■ When replacing the fuel cap
Do not use anything but a genuine Toyota fuel tank cap designed for your
vehicle. Doing so may cause a fire or other incident which may result in
death or serious injury.
NOTICE
■Refueling
Do not spill fuel during refueling.
Doing so may damage the vehicle, such as causing the emission control
systems to operate abnormally or damaging fuel system components or the
vehicle’s painted surface.