TOYOTA SIENNA 2018 Owners Manual (in English)

251
SIENNA_OM_OM08019U_(U)
4-3. Operating the lights and wipers
4
Driving
Fog light switch
The illustration is intended as an example.
Turns the fog lights on
*1 or *2
Turns the fog lights off
*1: For U.S.A.
*2: For Canada
■ Fog lights can be used when
The headlights are on in low beam.
: If equipped
The fog lights secure excellent visibility in difficult driving con-
ditions, such as in rain and fog.
1
2

252
SIENNA_OM_OM08019U_(U)
4-3. Operating the lights and wipers
Windshield wipers and washer
The wiper operation is selected by moving the lever as follows.
The illustration is intended as an example.
Intermittent windshield wipers with interval adjuster
*1 or *2
Intermittent windshield
wiper operation
*1 or *2
Low speed windshield
wiper operation
*1 or *2
High speed windshield
wiper operation
*1 or *2
Temporary operation
*1 or *2
Off
*1: For U.S.A.
*2: For Canada
Wiper intervals can be adjusted when intermittent operation is
selected.
Increases the intermittent wind-
shield wiper frequency
Decreases the intermittent
windshield wiper frequency
Operating the wiper lever
1
2
3
4
5
6
7

SIENNA_OM_OM08019U_(U)
2534-3. Operating the lights and wipers
4
Driving
Washer/wiper dual operation
The wipers will automatically oper-
ate a couple of times after the
washer squirts.
Rain-sensing windshield wipers (if equipped)Rain-sensing wiper
operation (“AUTO”)
When “AUTO” is selected,
the wipers will operate
automatically when the
sensor detects falling rain.
The system automatically
adjusts wiper timing in
accordance with rain vol-
ume.
*1 or *2
Low speed wiper opera-
tion
*1 or *2
High speed wiper oper-
ation
*1 or *2
Temporary operation
*1 or *2
Off
*1: For U.S.A.
*2: For Canada
8
1
2
3
4
5

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SIENNA_OM_OM08019U_(U)
4-3. Operating the lights and wipers
The sensor sensitivity can be adjusted when “AUTO” is selected.
Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual operation
The wipers will automatically
operate a couple of times after
the washer squirts.
■ The windshield wipers and washer can be operated when
The engine switch is in the “ON” position (vehicles without a s mart key sys-
tem) or IGNITION ON mode (vehicles with a smart key system).
■ Raindrop sensor (vehicles with rain-sensing windshield wipers)
●If the wiper switch is turned to “AUTO” position while the engi ne switch is in
IGNITION ON mode, the wiper will operate once to show that “AUT O” mode
is activated.
● If the temperature of the raindrop sensor is 185°F (85°C) or higher, or 14°F
(-10°C) or lower, automatic operation may not occur. In this ca se, operate
the wipers in any mode other than “AUTO”.
■ If no windshield washer fluid sprays
Check that the washer nozzles are not blocked if there is washe r fluid in the
windshield washer fluid reservoir.
6
7
8
● The raindrop sensor judges the amount
of raindrops.

SIENNA_OM_OM08019U_(U)
2554-3. Operating the lights and wipers
4
Driving
WARNING
■Caution regarding the use of windshield wipers in “AUTO” mode
The windshield wipers may operate unexpectedly if the sensor is touched or
the windshield is subject to vibration in “AUTO” mode. Take car e that your
fingers etc. do not become caught in the windshield wipers.
■ Caution regarding the use of washer fluid
When it is cold, do not use the washer fluid until the windshie ld becomes
warm. The fluid may freeze on the windshield and cause low visi bility. This
may lead to an accident, resulting in death or serious injury.
NOTICE
■ When the windshield is dry
Do not use the wipers, as they may damage the windshield.
■ When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may over-
heat.
■ When a nozzle becomes blocked
In this case, contact your Toyota dealer.
Do not try to clear it with a pin or other object. The nozzle w ill be damaged.

256
SIENNA_OM_OM08019U_(U)
4-3. Operating the lights and wipers
Rear window wiper and washer
Turning the end of the lever turns on the rear window wiper and
washer.
The illustration is intended as an example.
*1 or *2
Intermittent window
wiper operation
*1 or *2
Normal window wiper
operation
Washer/wiper dual oper-
ation
Washer/wiper dual oper-
ation
*1 or *2
Off
*1: For U.S.A.
*2: For Canada
■ The rear window wiper and washer can be operated when
The engine switch is in the “ON” position (vehicles without a s mart key sys-
tem) or IGNITION ON mode (vehicles with a smart key system).
■ If no windshield washer fluid sprays
Check that the washer nozzles are not blocked if there is washe r fluid in the
windshield washer fluid reservoir.
Operating the wiper lever
1
2
3
4
5

SIENNA_OM_OM08019U_(U)
2574-3. Operating the lights and wipers
4
Driving
NOTICE
■When the rear window is dry
Do not use the wiper, as it may damage the rear window.
■ When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may over-
heat.
■ When a nozzle becomes blocked
In this case, contact your Toyota dealer.
Do not try to clear it with a pin or other object. The nozzle w ill be damaged.

258
SIENNA_OM_OM08019U_(U)
4-4. Refueling
Opening the fuel tank cap
●Close all the doors and windows, and turn the engine switch to the
“LOCK” position (vehicles without a smart key system) or off (v ehi-
cles with a smart key system).
● Confirm the type of fuel.
■Fuel type
P. 526
■ Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that
only accommodates the special nozzle on unleaded fuel pumps.
Perform the following steps to open the fuel tank cap:
Before refueling the vehicle
WARNING
■When refueling the vehicle
Observe the following precautions while refueling the vehicle. Failure to do
so may result in death or serious injury.
● After exiting the vehicle and before opening the fuel door, tou ch an
unpainted metal surface to discharge any static electricity. It is important to
discharge static electricity before refueling because sparks re sulting from
static electricity can cause fuel vapors to ignite while refuel ing.
● Always hold the grips on the fuel tank cap and turn it slowly t o remove it.
A whooshing sound may be heard when the fuel tank cap is loosen ed.
Wait until the sound cannot be heard before fully removing the cap.
In hot weather, pressurized fuel may spray out of the filler neck and cause
injury.
● Do not allow anyone that has not discharged static electricity from their
body to come close to an open fuel tank.
● Do not inhale vaporized fuel.
Fuel contains substances that are harmful if inhaled.
● Do not smoke while refueling the vehicle.
Doing so may cause the fuel to ignite and cause a fire.
● Do not return to the vehicle or touch any person or object that is statically
charged.
This may cause static electricity to build up, resulting in a p ossible ignition
hazard.

SIENNA_OM_OM08019U_(U)
2594-4. Refueling
4
Driving
Pull up the opener to open the
fuel filler door.
Turn the fuel tank cap slowly to
remove it and hang it on the
back of the fuel filler door.
WARNING
■When refueling
Observe the following precautions to prevent fuel overflowing f rom the fuel
tank:
● Securely insert the fuel nozzle into the fuel filler neck.
● Stop filling the tank after the fuel nozzle automatically click s off.
● Do not top off the fuel tank.
NOTICE
■Refueling
Do not spill fuel during refueling.
Doing so may damage the vehicle, such as causing the emission c ontrol
systems to operate abnormally or damaging fuel system component s or the
vehicle’s painted surface.
Opening the fuel tank cap
1
2

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SIENNA_OM_OM08019U_(U)
4-4. Refueling
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.
Closing the fuel tank cap
WARNING
■When replacing the fuel tank 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.