Page 256 of 572
256 2-3. Operating the lights and windshield wipers
PRIUS +_OM_OM47841E_(EE)
Headlight control sensor (if equipped)
Automatic light off system
When the light switch is in the
, , or position: The
headlights turn off automatically if the “POWER” switch is turned to
ACCESSORY mode or OFF.
When the light switch is in the AUTO position: The headlights and all
lights turn off automatically if the “POWER” switch is turned to ACCES-
SORY mode or OFF and the driver’s door is opened.
To turn the lights on again, turn the “POWER” switch to ON mode, or turn the
light switch off once and then back to the
, , or posi-
tion.
The sensor may not function properly if
an object is placed on the sensor, or any-
thing that blocks the sensor is affixed to
the windshield.
Doing so interferes with the sensor
detecting the level of ambient light and
may cause the automatic headlight sys-
tem to malfunction.
Air conditioning operation may also be
interrupted.
Page 257 of 572
257 2-3. Operating the lights and windshield wipers
2
When driving
PRIUS +_OM_OM47841E_(EE)
Automatic headlight leveling system (if equipped)
The level of the headlights is automatically adjusted according to the number
of passengers and the loading condition of the vehicle to ensure that the
headlights do not interfere with other road users.
Customization
Settings (e.g. light sensor sensitivity) can be changed.
(Customizable features P. 548)
NOTICE
To prevent 12-volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is
off.
Page 258 of 572
258
2-3. Operating the lights and windshield wipers
PRIUS +_OM_OM47841E_(EE)
Fog light switch
The fog lights secure excellent visibility in difficult driving condi-
tions, such as in rain and fog.
Front and rear fog light switch (if equipped)
Turns the front and rear fog
lights off
Turns the front fog lights on
Turns both front and rear
fog lights on
Releasing the switch returns
the ring to the
position.
Operating the switch ring again
turns only the rear fog light off.
Page 259 of 572
259 2-3. Operating the lights and windshield wipers
2
When driving
PRIUS +_OM_OM47841E_(EE)
Fog lights can be used when
Vehicles with front and rear fog light
Front fog lights: The front position lights are turned on.
Rear fog light: The front fog lights are turned on.
Vehicles with rear fog light
The front position lights are turned on.
NOTICE
To prevent 12-volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is
off.
Rear fog light switch (if equipped)
Turns the rear fog light off
Turns the rear fog light on
Page 260 of 572
260
2-3. Operating the lights and windshield wipers
PRIUS +_OM_OM47841E_(EE)
Windshield wipers and washer
The wiper operation is selected by moving the lever as follows.
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 volume and vehicle
speed.
When “AUTO” is selected, the sensor sensitivity can be adjusted
as follows by turning the switch ring:
Rain-sensing wiper opera-
tion
Low speed wiper operation
High speed wiper operation
Temporary operation
Page 261 of 572
261 2-3. Operating the lights and windshield wipers
2
When driving
PRIUS +_OM_OM47841E_(EE)
Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual opera-
tion
The wipers will automatically
operate a couple of times after
the washer squirts.
Page 262 of 572
262 2-3. Operating the lights and windshield wipers
PRIUS +_OM_OM47841E_(EE)
The windshield wipers and washer can be operated when
The “POWER” switch is in ON mode.
Raindrop sensor
If the wiper switch is turned to the “AUTO” position while the “POWER”
switch is in ON mode, the wiper will operate once to show that “AUTO”
mode is activated.
If the wiper sensitivity is adjusted to higher, the wiper may operate once
to indicate the change of sensitivity.
If the temperature of the raindrop sensor is 85 °C (185 °F) or higher,
or -10 °C (14 °F) or lower, the automatic operation may not occur. In
this case, 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 washer fluid in the
windshield washer fluid reservoir.
The raindrop sensor judges the amount
of raindrops.
Page 263 of 572
263 2-3. Operating the lights and windshield wipers
2
When driving
PRIUS +_OM_OM47841E_(EE)
CAUTION
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 care that your
fingers or anything else do not become caught in the windshield wipers.
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 any authorized Toyota dealer or repairer, or another
duly qualified and equipped professional.
Do not try to clear it with a pin or other object. The nozzle will be damaged.
To prevent 12-volt battery discharge
Do not leave the wipers on longer than necessary when the hybrid system is
off.