
SIENNA_OM_OM08007U_(U)
892. Instrument cluster
2
Instrument cluster
The brightness of the meter panel lights can be adjusted.
Pressing the button will adjust the
brightness  of  the  meter  panel
lights.
The  brightness  level  of  the  meters
when  the  surroundings  are  bright
(day  mode)  and  dark  (night  mode)
can  be  adjusted  individually.  How-
ever,  when  in  day  mode,  adjusting
the  brightness  level  will  also
change  the  brightness  level  of
night mode.
■ Outside temperature display
●In  the  following  situations,  the  correct  outside  temperature  may  not  be  dis-
played, or the display may take longer than normal to change.
• When stopped, or driving at low speeds (less than 12 mph [20 km/h])
• When  the  outside  temperature  has  changed  suddenly  (at  the  entrance/
exit of a garage, tunnel, etc.)
● The temperature range that can be displa yed is from -40°F (-40°C) to 122°F
(50°C). 
Vehicles with monochrome display
When  the  outside  temperature  drops  below  37°F  (3°C),  the  temperature
display flashes 10 times.
Vehicles with color display
When  the  outside  temperature  drops  below  37°F  (3°C),  the  ICE  warning
indicator will be displayed on the multi-information display. ( P. 84)
● When “--” or “E” is displayed, the system may be malfunctioning. Take your
vehicle to your Toyota dealer.
Meter panel light control
NOTICE
■ To prevent damage to the engine and its components
●Do not let the indicator needle of the tachometer enter the red zone, which
indicates the maximum engine speed.
● The engine may be overheating if the engine coolant temperature gauge is
in  the  red  zone  (H).  In  this  case,  immediately  stop  the  vehicle  in  a  safe
place, and check the engine after it has cooled completely. (P. 594) 

SIENNA_OM_OM08007U_(U)
972. Instrument cluster
2
Instrument cluster
The settings of the following items can be changed, refer to P. 624
●Language
Select to change the language on the display.
● Units
Select to change the unit for meas ure of the fuel consumption and
outside temperature.
● Eco Driving Indicator Light
Select to activate/deactivate th e Eco Driving Indicator Light. 
(
P.   8 6 )
●  switch settings
You can register 1 screen as the top screen. To register, press and
hold   while the desired screen is displayed.
● Drive information 1 through 3
Select to select up to 2 items that will be displayed on a Drive infor-
mation screen, up to 3 Drive information screens can be set.
● Pop-up display
Select  to  set  the  following  pop-up  displays,  which  may  appear  in
some situations, on/off.
• Route  guidance  display  of  the  navigation  system-linked  system
(if equipped)
• Incoming call display of the hands-free phone system
• Cruise control operation display
• Instrument panel brightness adjustment display
• Shift position display
● Accent color
Select to change the accent colors  on the screen, such as the cur-
sor color.
Settings display 

SIENNA_OM_OM08007U_(U)
1453-2. Opening, closing and locking the doors
3
Operation of each component
■Battery-saving function
In  the  following  circumstances,  the  entry  function  is  disabled  in  order  to  pre-
vent the vehicle battery from discharging and the electronic key battery from
discharging.
●When the entry function has not been used for 5 days or more
● When the electronic key has been left within approximately 6 ft. (2 m) of the
vehicle for 10 minutes or more
● If the entry function has not been used for 14 days or more, the vehicle can-
not be unlocked by a door other than the driver’s door. To unlock the vehicle,
grip  the  driver’s  door  handle  or  use  the  wireless  remote  control  or  the
mechanical key.
The system will resume operation when...
● The vehicle is locked using the lock sensor when carrying the electronic key
on your person.
● The vehicle is locked/unlocked using the wireless remote control. ( P.   1 1 1 )
● The vehicle is locked/unlocked using the mechanical key. ( P. 588)
■ Conditions affecting operation
P.   1 1 9
■ Notes for the entry function
●Even when the electronic key is within the effective range (detection areas),
the system may not operate properly in the following cases.
• The electronic key is too close to the window or outside door handle, near
the ground, or in a high place when the doors are locked or unlocked.
• The  electronic  key  is  on  the  instrument  panel,  floor  or  in  the  glove  box
when the engine is started or engine switch modes are changed.
● Do  not  leave  the  electronic  key  on  top  of  the  instrument  panel  or  near  the
door pockets when exiting the vehicle. Depending on the radio wave recep-
tion conditions, it may be detected by the antenna outside the cabin and the
door will become lockable from the outside, possibly trapping the electronic
key inside the vehicle.
● As long as the electronic key is within the effective range, the doors may be
locked or unlocked by anyone. However, only the doors detecting the elec-
tronic key can be used to unlock the vehicle.
● The  doors  may  unlock  or  lock  if  a  large  amount  of  water  splashes  on  the
door handle, such as in the rain or in a car wash when the electronic key is
within  the  effective  range.  (The  doors  will  automatically  be  locked  after
approximately 60 seconds if the doors are not opened and closed.)
● If  the  wireless  remote  control  is  used  to  lock  the  doors  when  the  electronic
key  is  near  the  vehicle,  there  is  a  possibility  that  the  door  may  not  be
unlocked  by  the  smart  key  system.  (Use  the  wireless  remote  control  to
unlock the doors.)
● If power slide door is unable to operate due to prohibition by the power slid-
ing  door  main  switch,  the  door  unlock  and  open  operation  will  not  be  per-
formed. ( P. 124) 

200
SIENNA_OM_OM08007U_(U)
4-1. Before driving
WARNING
Observe the following precautions. 
Failure to do so may result in death or serious injury.
■When the vehicle is parked
●Do  not  leave  cigarette  lighters  in  the  vehicle.  If  a  cigarette  lighter  is  in  a
place such as the glove box or on the floor, it may be lit accidentally when
luggage is loaded or the seat is adjusted, causing a fire.
● Do  not  attach  adhesive  discs  to  the  windshield  or  windows.  Do  not  place
containers  such  as  air  fresheners  on  the  instrument  panel  or  dashboard.
Adhesive discs or containers may act as lenses, causing a fire in the vehi-
cle.
● Do  not  leave  a  door  or  window  open  if  the  curved  glass  is  coated  with  a
metallized film such as a silver-colored one. Reflected sunlight may cause
the glass to act as a lens, causing a fire.
● Always  apply  the  parking  brake,  shift  the  shift  lever  to  P,  stop  the  engine
and lock the vehicle.
Do not leave the vehicle unattended while the engine is running.
● If the vehicle is parked with the shift lever in P but the parking brake is not
set, the vehicle may start to move, possibly leading to an accident.
● Do  not  touch the exhaust pipe while the engine is running or immediately
after turning the engine off. 
Doing so may cause burns.
■ When taking a nap in the vehicle
Always  turn  the  engine  off.  Otherwise,  if  you  accidentally  move  the  shift
lever  or depress  the accelerator  pedal, this  could  cause  an  accident or  fire
due  to  engine  overheating.  Additionally,  if  the  vehicle  is  parked  in  a  poorly
ventilated area, exhaust gases may collect and enter the vehicle, leading to
death or a serious health hazard. 

SIENNA_OM_OM08007U_(U)
2074-1. Before driving
4
Driving
WARNING
■Things that must not be carried in the luggage compartment
The following things may cause a fire if loaded in the luggage compart-
ment:
●Receptacles containing gasoline
●Aerosol cans
■Storage precautions
Observe the following precautions.
Failure to do so may prevent the pedals from being depressed properly,
may block the driver’s vision, or may result in items hitting the driver or
passengers, possibly causing an accident.
●Stow cargo and luggage in the luggage compartment whenever possi-
ble.
●Do  not  stack  cargo  and  luggage  in  the  luggage  compartment  higher
than the seatbacks.
●Do not place cargo or luggage in or on the following locations.
• Driver’s feet
• Front passenger or rear seats (when stacking items)
• Instrument panel
• Dashboard
• Auxiliary box or tray that has no lid
●Secure all items in the occupant compartment.
●When  you  fold  down  the  rear  seats,  long  items  should  not  be  placed
directly behind the front seats.
●Never  allow  anyone  to  ride  in  the  luggage  compartment.  It  is  not
designed for passengers. They should ride in their seats with their seat
belts properly fastened. Otherwise, they are much more likely to suffer
death  or  serious  bodily  injury,  in  the  event  of  sudden  braking,  sudden
swerving or an accident.
■Capacity and distribution
●Do  not  exceed  the  maximum  axle  weight  rating  or  the  total  vehicle
weight rating. 
●Even  if  the  total  load  of  occupant’s  weight  and  the  cargo  load  is  less
than the total load capacity, do not apply the load unevenly. 
Improper  loading  may  cause  deterioration  of  steering  or  braking  con-
trol which may cause death or serious injury. 

242
SIENNA_OM_OM08007U_(U)
4-3. Operating the lights and wipers
Headlight switch
Turning the end of the lever turns on the lights as follows:
The illustration is intended as an example.
The headlights can be operate d manually or automatically.
Operating instructions
U.S.A.Canada
The headlights, side marker, parking lights, daytime running
lights  (if  equipped)  (P.  245)  and  so  on  turn  on  and  off
automatically  (when  the  engine  switch  is  in  the  “ON”  posi-
tion [vehicles without a smart key system] or IGNITION ON
mode [vehicles with a smart key system]).
The  side  marker,  parking,  ta il,  license  plate,  daytime  run-
ning  lights  (if  equipped)  ( P.  245)  and  instrument  panel
lights turn on.
The  headlights  and  all  lights  listed  above  (except  daytime
running lights) turn on.
1
2
3 

4206-1. Using the air conditioning system and defogger
SIENNA_OM_OM08007U_(U)
WARNING
■To prevent the windshield from fogging up
●Do not use   during cool air operat ion in extremely humid weather.
The  difference  between  the  temperature  of  the  outside  air  and  that  of  the
windshield can cause the outer surface of the windshield to fog up, block-
ing your vision.
■ To prevent burns
●Do not touch the rear view mirror surfaces when the outside rear view mir-
ror defoggers (vehicles with outside rear view mirror defoggers) are on.
● Do not touch the glass at lower part of the windshield or to the side of the
front  pillars  when  the  windshield  wiper  de-icer  is  on.  (vehicles  with  wind-
shield wiper de-icer)
NOTICE
■To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the
engine is stopped.
●Do not place anything on the instrument
panel  which  may  cover  the  air  outlets.
Otherwise,  air  flow  may  be  obstructed,
preventing  the  windshield  defoggers
from defogging. 

472
SIENNA_OM_OM08007U_(U)
7-1. Maintenance and care
■Caring for leather areas
Toyota recommends cleaning the interior of the vehicle at least twice a year to
maintain the quality of the vehicle’s interior.
■ Shampooing the carpets
There are several commercial foaming-type cleaners available. Use a sponge
or  brush  to  apply  the  foam.  Rub  in  overlapping  circles.  Do  not  use  water.
Wipe dirty surfaces and let them dry. Excellent results are obtained by keep-
ing the carpet as dry as possible.
■ Seat belts
Clean  with  mild  soap  and  lukewarm  water  using  a  cloth  or  sponge.  Also
check the belts periodically for excessive wear, fraying or cuts.
WARNING
■Water in the vehicle
●Do not splash or spill liquid in the vehicle.
Doing  so  may  cause  electrical  components  etc.  to  malfunction  or  catch
fire.
● Do not get any of the SRS components or wiring in the vehicle interior wet. 
( P. 38)
An electrical malfunction may cause the airbags to deploy or not function
properly, resulting in death or serious injury.
■ Cleaning the interior (especially instrument panel)
Do  not  use  polish  wax  or  polish  cleaner.  The  instrument  panel  may  reflect
off the windshield, obstructing the driver’s view and leading to an accident,
resulting in death or serious injury.