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2244-5. Using the driving support systems
RAIZE_OM_General_BZ358E
⬛When the high-pitch short beeps sound 3 times repeatedly and the front
corner sensor or reverse sensor ON indicator appears at 2 front locations
or 2 rear locations (or all 4 locations) simultaneously
⚫The front corner sensor or reverse se nsor functionality has been degraded.
When the front corner sensor or re verse sensor functionality temporarily
turns off, check if the sonar is not cove red with rain, snow, ice, or dirt. Remove
those attached to it, then wait for the f unctionality to be restored to normal.
⚫If the master warning light turns on at this time, it may indicate a malfunc-
tion of the system. Have the vehicle inspected at your Toyota dealer.
⚫Vehicles with TFT color multi-informati on display: Depending on the condi-
tions, the warning messages as “Son ar Sensor Function Stop” and “Sonar
Sensor Malfunction Visit Your Dealer” will be displayed.
⬛Front corner sensors and reverse sensors
In the following cases, the system ma y become activated even when there is
no obstacle within the operating range.
⚫When driving an area where the road slopes suddenly change
⚫When passing through plastic curtains or driving under flags
⚫When water splashes or drifting snow whirls up
⚫When passing an obstacle at close range
⚫When using an elevator for automobiles or using a mechanical parking lot
⚫When driving over a bump with an obstacle near the vehicle
⚫When there is an obstacle near the side of the vehicle
⚫When the road surface has large bumps, curbstones or protrusions, or when
the ground surface has tire tracks and holes
⚫When entering into a tight space
⚫During pouring rain or when water splashes over the vehicle
⚫Bad weather (heavy rain, snowstorm, fog, etc.)
⚫When the following is present near the vehicle: the sound of other vehicles’
horns, motorcycle engines, and air brakes of large vehicles, the devices emitting
ultrasonic waves, such as vehicle detect ors, or sonar systems of other vehicles
⚫When commercially available electrical components (such as an internally illu-
minated number plate, radio antenna) are installed near the sonar sensors
⚫When the vehicle body has been considerably tilted
⚫When the vehicle height has significantly changed by the load conditions, etc.
⚫When the direction of the sonar sensors is deviated by a collision or other
causes
⚫When the sonar sensors are covere d with rain, snow, ice or dirt
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2254-5. Using the driving support systems
RAIZE_OM_General_BZ358E
Driving
4
WARNING
⬛Before using the front corner sensors or reverse sensors
Make sure to observe the following precautions.
Failure to do so is dangerous, as it may lead to an unforeseen accident.
⚫Do not let the vehicle speed exceed approx. 10 km/h (6 mph).
⚫There is a limit to the sonar’s recognition range and activation speed. When
you move your vehicle forward or backward, make sure to check the safety
around the vehicle, which is outside the sonar’s recognition range (especially
the sides of the vehicle), use the brak e pedal to control the speed adequately
and drive slowly.
⚫Do not paste stickers or install accesso ries on the sonar sensors or their sur-
rounding areas.
⚫Vehicles with TFT color multi-informa tion display: If the warning message
“Sonar Sensor Function Stop” appears, check the sonar conditions. If the
warning message appears even when the sonar is not covered with rain,
snow, ice, or dirt, it could be due to a malfunction of the front corner sensors
or reverse sensors. Have the vehicl e inspected at your Toyota dealer.
⬛Front corner sensors and reverse sensors
In the following situations, the front corner sensors or reverse sensors may
not work normally and could lead to an unforeseen accident. Make sure to
drive carefully.
⚫Road conditions (slopes, unevenness, etc.)
⚫Vehicle’s maintenance conditions (brake-r elated issues, worn out tires, infla-
tion pressure, driving on a spare tire, etc.)
⚫Bad weather (heavy rain, snowstorm, fog, etc.)
⚫When the vehicle is signif icantly tilted by carrying a heavy load or being on
the surface with different height, or when the vehicle height has significantly
changed
⚫Distance from the obstacle, orientatio n or position (the obstacle is located
near the center of the vehicle)
⚫When driving on a steep slope
⚫When the sonar system cannot recognize the obstacle correctly (the follow-
ing cases in particular)
⦁ When an obstacle is extremely clos e to the sonar (when approaching too
close to the obstacle, the buzzer may change from continuous sound to
intermittent sound)
⦁ When an obstacle is located at a high position from the ground
⦁ Short obstacles
⦁ Small obstacles (such as small animals and infants), narrow obstacles
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2274-5. Using the driving support systems
RAIZE_OM_General_BZ358E
Driving
4
NOTICE
⬛Abnormality with the front corner sensors and reverse sensors
In the following cases, abnormalities with the sonar may be preventing the sys-
tem from working properly. Have the vehicle inspected at your Toyota dealer.
⚫When the front corner sensors or reverse sensors became activated while
no obstacle is recognized
⚫When a strong impact or force is ap plied to the sonar or its surrounding
areas
⚫When the sonar’s surrounding area has been deformed by an accident or
other reasons
⬛Precautions when wa shing the vehicle
⚫Do not splash water directly to the sonar areas using a high-pressure washer
during a car wash. The high water pressure adds stress and may prevent the
system from working properly.
⚫When you wash the car with a machine using steam, keep the steam away
from the sonar area. The steam may cause the system to malfunction.
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3396-3. Do-it-yourself maintenance
RAIZE_OM_General_BZ358E
Maintenance and care
6
eTo install, reverse the removal
procedure
Insert the filter into section A then
attach the filter cover.
⬛Changing interval
Inspect and replace the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, early replacement may
be required. ( ➞P. 294)
⬛If air flow from the air conditioning system decreases
Replace the filter because it may be clogged.
NOTICE
⬛Precautions when using th e air conditioning system
⚫Using the air conditioning system without a filter may cause damage to the
system. Make sure that a filter is always installed.
⚫The filter is replaceable.
Do not wash it with water or blow air to clean it.
⬛To prevent damage to the filter cover
When unlocking the filter cover, be
careful not to apply excessive force to
the claws when moving the filter
cover in the direction of the arrows.
The claws may be damaged.
A
KBRO620503E
KBRO620504E
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3406-3. Do-it-yourself maintenance
RAIZE_OM_General_BZ358E
Replacing the wiper rubbers
When replacing the wiper rubbers, handle each part of the wipers as
follows.
Windshield wipers
⬛Removing and attaching the windshield wiper blades
a Raise the wiper arm. Insert a flat-
head screwdriver to lift the cover
To prevent damage, wrap a cloth
around the tip of the flathead screw-
driver or the like to protect it.
bSlide the windshield wiper blade
and remove it from the wiper
arm
c To attach the wiper blade, reverse the removal procedure
KBTC621001
KBTC621002
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3426-3. Do-it-yourself maintenance
RAIZE_OM_General_BZ358E
Rear wiper
⬛Removing and attaching the rear wiper blades
a Raise the wiper arm and remove
the wiper blade
aRotate the wiper blade until
the claw fitting comes off
b Remove the wiper blade from
the wiper arm
b To attach the windshield wiper blade, do it in the reverse steps of the
procedure a
When returning the raised wiper arm, return it slowly while holding it with hands.
After attaching the wiper blade, make sure that the joint is securely locked.
⬛Replacing the rear wiper rubbers
a Pull out the wiper rubber from
the wiper blade’s stopper and
remove it all the way
b Remove the 2 metal plates from
the old wiper rubber and attach
them to the new wiper rubber
Pay attention to the orientation of the
upward curve of the metal plate.
2
1
KBRO621005
KBRO621006
KBRO621007
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3506-3. Do-it-yourself maintenance
RAIZE_OM_General_BZ358E
eCheck if the fuse is blown.
aNormal fuse
b Blown fuse
Replace the blown fuse with a new fuse of an appropriate amperage rating. The
amperage rating can be found on the fuse box lid.
▶Type A▶Type B
f To install, reverse the removal procedure
⬛After a fuse is replaced
⚫If the lights do not turn on even afte r the fuse has been replaced, replace the
bulb. ( ➞P. 352)
⚫If the replaced fuse blows again, or if the electrical system does not work,
have the vehicle inspected by your Toyota dealer.
⬛If there is an overload in a circuit
The fuses are designed to blow, protec ting the wiring harness from damage.
⬛When replacing light bulbs
We recommend that you use genuine Toyota products designated for this
vehicle. Because certain bulbs are connect ed to circuits designed to prevent
overload, products other than the Toyo ta genuine parts designated for this
vehicle may be unusable.
KBTE731003KBTE731004
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3807-2. Steps to take in an emergency
RAIZE_OM_General_BZ358E ✽
: If equipped
SRS warning light
⦁Malfunction in the SRS airbag system
⦁Malfunction in the seat belt pr etensioner & force limiter system
➞ Have the vehicle inspected at your Toyota dealer immedi-
ately.
ABS warning light
Malfunction in the ABS system
➞ Have the vehicle inspected at your Toyota dealer immedi-
ately.
(Red)
Electric power steering system warning light (warning buzzer)
Malfunction in EPS (Electric Power Steering) system
➞ Have the vehicle inspected at your Toyota dealer immedi-
ately.
*2
(Yellow)
Electric power steering system warning light (warning buzzer)
Low battery voltage/Electric power steering overheating
➞ Steering wheel operation becomes heavy. Restrain from
operating the steering wheel fo r a short while. When about
10 minutes has passed, it will return to its usual weight.
Front corner sensor/Reverse sensor indicator✽ (warning buzzer)
Master warning light
✽
Malfunction of the front corner sensors or reverse sensor
➞ Have the vehicle inspected at your Toyota dealer.
Slip indicator
⦁Malfunction in the brake assist
⦁Malfunction in the VSC system
⦁Malfunction in the TRC system (Flashes when VSC/TRC is
activated ➞P. 233)
⦁Malfunction in the hill-sta rt assist control system
➞ Have the vehicle inspected at your Toyota dealer.
(Flashing)
BSM OFF indicator✽
Area surrounding radar sensor on rear bumper ( ➞P. 214) is cov-
ered with rain, snow, ice, dirt, etc.
➞ Remove the rain, snow, ice, dirt, etc. If flashing persists even
after some time has elapsed since removal, have the vehicle
inspected at your Toyota dealer.
Warning lightsWarning light name/Warning content/Action to take
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