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PRIUS v_OM_OM47B78U_(U)
2254-5. Using the driving support systems
4
Driving
■Conditions in which functions may not operate properly
In the following situations, the camera sensor may not detect white (yellow)
lines and various functions may not operate normally.
●There are shadows on the road that run parallel with, or cover, the white
(yellow) lines.
● The vehicle is driven in an area without white (yellow) lines, such as in front
of a tollgate or checkpoint, or at an intersection, etc.
● The white (yellow) lines are cracked, “Botts’ dots”, “Raised pavement
marker” or stones are present.
● The white (yellow) lines cannot be seen or are difficult to see due to sand,
etc.
● The vehicle is driven on a road surface that is wet due to rain, puddles, etc.
● The traffic lines are yellow (which may be more difficult to recognize than
lines that are white).
● The white (yellow) lines cross over a curb, etc.
● The vehicle is driven on a bright surface, such as concrete.
● The vehicle is driven on a surface that is bright due to reflected light, etc.
● The vehicle is driven in an area where the brightness changes suddenly,
such as at the entrances and exits of tunnels, etc.
● Light from the headlights of an oncoming vehicle, the sun, etc., enters the
camera.
● The vehicle is driven where the road diverges, merges, etc.
● The vehicle is driven on a slope.
● The vehicle is driven on a road which ti lts left or right, or a winding road.
● The vehicle is driven on an unpaved or rough road.
● The vehicle is driven around a sharp curve.
● The traffic lane is excessively narrow or wide.
● The vehicle is extremely tilted due to carrying heavy luggage or having
improper tire pressure.
● The distance to the preceding vehicle is extremely short.
● The vehicle is moving up and down a large amount due to road conditions
during driving (poor roads or road seams).
● The headlight lenses are dirty and emit a faint amount of light at night, or the
beam axis has deviated.
● The vehicle is struck by a crosswind.
● The vehicle has just changed lanes or crossed an intersection.
● Snow tires, etc., are equipped.
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248
PRIUS v_OM_OM47B78U_(U)
4-5. Using the driving support systems
■If you notice any symptoms
If you notice any of the following symptoms, refer to the likely cause
and the solution, and re-check.
If the symptom is not resolved by the solution, have the vehicle
inspected by your Toyota dealer.
Things you should know
Likely causeSolution
The image is difficult to see
• The vehicle is in a dark area
• The temperature around the lens
is either high or low
• The outside temperature is low
• There are water droplets on the camera
• It is raining or humid
• Foreign matter (mud, etc.) is adhering to the camera
• Sunlight or headlights are shining directly into the camera
• The vehicle is under fluorescent
lights, sodium lights, mercury
lights etc.
If this happens due to these causes,
it does not indicate a malfunction.
Back up while visually checking the
vehicle’s surroundings. (Use the
monitor again once conditions have
been improved.)
The procedure for adjusting the pic-
ture quality of the rear view monitor
system is the same as the proce-
dure for adjusting the screen.
The image is blurry
Dirt or foreign matter (such as water
droplets, snow, mud, etc.) is adher-
ing to the camera.Flush the camera with a large quan-
tity of water and wipe the camera
lens clean with a soft and wet cloth.
The image is out of alignment
The camera or surrounding area has
received a strong impact.Have the vehicle inspected by your
Toyota dealer.
The fixed guide lines are very far out of alignment
The camera position is out of align-
ment.Have the vehicle inspected by your
Toyota dealer.
• The vehicle is tilted (there is a
heavy load on the vehicle, tire
pressure is low due to a tire punc-
ture, etc.)
• The vehicle is used on an incline.If this happens due to these causes,
it does not indicate a malfunction.
Back up while visually checking the
vehicle’s surroundings.
Page 283 of 607
PRIUS v_OM_OM47B78U_(U)
2815-2. Setup
5
Audio system
Select “General” or “Camera” on the “Display Settings” screen.
Adjust the display as desired by selecting “+” or “-”.
When the headlights are turned on, the screen dims.
However, the screen can be switched to day mode by selecting “Day
Mode”.
The screen will stay in day mode when the headlights are turned on until
“Day Mode” is selected again.
Adjusting the screen contrast/brightness
Day mode
1
2
Page 457 of 607
PRIUS v_OM_OM47B78U_(U)
4557-3. Do-it-yourself maintenance
7
Maintenance and care
■Front
■RearLicense plate lights
Back-up light
Rear turn signal light
Bulb locations
Vehicles with halogen
headlightsVehicles with LED headlights
Front turn signal light
Fog light
Headlight high beam/daytime
running lights
Headlight low beam
Front side marker light
Parking light Fog light
Front turn signal light
1
2
3
4
5
6
1
2
1
2
3
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456
PRIUS v_OM_OM47B78U_(U)
7-3. Do-it-yourself maintenance
■Headlight low beams (halogen headlights)Unplug the bulb base coun-
terclockwise.
Unplug the connector while
pressing the lock release.
Replace the light bulb, and
install the bulb base.
Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn and secure the bulb
base.
Shake the bulb base gently to
check that it is not loose, turn
the headlight low beams on
once and visually confirm that
no light is leaking through the
mounting.
Replacing light bulbs
1
2
3
4
Page 461 of 607
PRIUS v_OM_OM47B78U_(U)
4597-3. Do-it-yourself maintenance
7
Maintenance and care
■Parking lights (halogen headlights)Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
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460
PRIUS v_OM_OM47B78U_(U)
7-3. Do-it-yourself maintenance
■Front side marker lights (halogen headlights)Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
Page 465 of 607
PRIUS v_OM_OM47B78U_(U)
4637-3. Do-it-yourself maintenance
7
Maintenance and care
■Front turn signal lightsTurn the bulb base counterclockwise.
Remove the light bulb.
When installing, reverse the steps listed.
1
Vehicles with halogen head-
lightsVehicles with LED headlights
2
3