lights TOYOTA PRIUS PLUS 2012 Owner's Manual

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2-3. Operating the lights and windshield wipers
PRIUS +_OM_OM47821E_(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.

267 2-3. Operating the lights and windshield wipers
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When driving
PRIUS +_OM_OM47821E_(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

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2-3. Operating the lights and windshield wipers
PRIUS +_OM_OM47821E_(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

269 2-3. Operating the lights and windshield wipers
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When driving
PRIUS +_OM_OM47821E_(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.

270 2-3. Operating the lights and windshield wipers
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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.

271 2-3. Operating the lights and windshield wipers
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When driving
PRIUS +_OM_OM47821E_(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.

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2-3. Operating the lights and windshield wipers
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Rear window wiper and washer
The rear window wiper and washer can be operated when
The “POWER” switch is in ON mode.
If no washer fluid sprays
Check that the washer nozzle is not blocked if there is washer fluid in the
washer fluid reservoir.
Turning the end of the lever turns on the rear window wiper and
washer as follows:
Intermittent window wiper
operation
Normal window wiper oper-
ation
Washer/wiper dual opera-
tion
Washer/wiper dual opera-
tion

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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.

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Headlight cleaner switch
: If equipped
The headlight cleaners can be operated when
The “POWER” switch is in ON mode and the headlight switch is turned on.
Windshield washer linked operation
Only for the first time when the windshield washer is operated with the
“POWER” switch in ON mode and the headlights on, the headlight cleaners
will operate once. (P. 268)
NOTICE
When the washer fluid tank is empty
Do not press the switch continually as the washer fluid pump may overheat.
Washer fluid can be sprayed on the headlights.
Press the switch to clean the
headlights.

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Warning lights, warning code and buzzers for dynamic radar cruise
control
Warning lights, warning code and buzzers are used to indicate a system
malfunction or to inform the driver of the need for caution while driving.
The warning codes displayed on the meter indicate the following situations.
Fix each problem in accordance with the correction procedure, and check
that the system is operating normally.
If the warning code persists even after fixing, have the vehicle inspected by
any authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
Warning code/
warning lightDetailsCorrection procedure
(yellow)Indicates that the radar
cruise control sensor is
dirty or covered with
ice.Clean the sensor.
(yellow)Indicates that the radar
cruise control system is
unable to judge vehi-
cle-to-vehicle distance.If the windshield wip-
ers are on, turn them
off or set them to either
the intermittent or the
slow mode.
(yellow)Indicates a malfunction
in the radar cruise con-
trol system.Press the “ON-OFF”
button once to deacti-
vate the system, and
then press the button
again to reactivate the
system.