warning light TOYOTA RAV4 PLUG-IN HYBRID 2021 Service Manual

319
5
5-2. Driving procedures
Driving
power switch to OF F, the hybrid sys-
tem may not start in some cases. After turning the power switch to OFF,
please wait a few seconds before
restarting the hybrid system.
■Customization
If the smart entry & start system has
been deactivated in a customized set -
ting, refer to P.605.
1 Stop the vehicle completely.
2 If the parking brake is in manual
mode, set the parking brake.
( →P.326)
Check the parking brake indicator is
illuminated.
3 Shift the shift lever to P.
4 Press the power switch shortly
and firmly.
The hybrid system w ill stop, and the meter display will be extinguished.
Release the shift lever when pressing
the power switch.
5 Release the brake pedal and
check that “ACCESSORY” or
“IGNITION ON” is not shown on
the multi-inform ation display.
WARNING
■When starting the hybrid system
Always start the hyb rid system while
sitting in the drive r’s seat. Do not
depress the accelerator pedal while starting the hybri d system under any
circumstances.
Doing so may cause an accident resulting in death or serious injury.
■Caution while driving
If hybrid system fai lure occurs while
the vehicle is moving, do not lock or
open the doors until the vehicle reaches a safe and complete stop.
Activation of the steering lock in this
circumstance may lead to an acci - dent, resulting in death or serious
injury.
NOTICE
■When starting the hybrid system
If the hybrid system becomes difficult
to start, have your vehicle checked by
any authorized Toyo ta retailer or Toyota authorized repairer, or any
reliable repairer immediately.
■Symptoms indicating a malfunc -
tion with the power switch
If the power switch seems to be oper - ating somewhat differently than usual,
such as the switch sticking slightly,
there may be a malfunction. Contact any authorized Toyo ta retailer or
Toyota authorized repairer, or any
reliable repairer immediately.
Stopping the hybrid system
WARNING
■Stopping the hybrid system in an
emergency
●If you want to sto p the hybrid sys- tem in an emergency while driving
the vehicle, press and hold the
power switch for more than 2 sec- onds, or press it b riefly 3 times or
more in succession. ( →P.560)
However, do not touch the power switch while driving except in an
emergency. Turning the hybrid sys -
tem off while driving will not cause a loss of steering or braking control.
However, power assist for the
steering wheel may be lost making it difficult to st eer smoothly before
stopping the vehi cle depending on
the remaining charge in the 12-volt battery or usage co nditions. In this
situation, you should pull over and
stop the vehicle as soon as it is safe to do so.

325
5
5-2. Driving procedures
Driving
■S mode
●You can choose from 6 levels of
accelerating force and engine braking force.
●A lower shift range will provide greater accelerating force and engine braking
force than a higher shift range, and
the engine revolutions will also increase.
●To prevent the eng ine from over-rev- ving, upshifting may automatically
occur when the shif t range is 3 or
lower.
●When the shift range is 4 or lower,
holding the shift le ver toward “+” sets the shift range to 6.
■Downshifting restriction warning
buzzer
To help ensure safe ty and driving per- formance, downshifting operation may
sometimes be restricted. In some cir -
cumstances, downshifting may not be possible even when the shift lever or
paddle shift switches (if equipped) is
operated. (A buzze r will sound twice.)
■If the “S” indicator does not come on or the “D” indicator is displayed
even after shifting t he shift lever to
S
This may indicate a malfunction in the transmission system. Have the vehicle
inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable repairer immediately. (In
this situation, the transmission will oper -
ate in the same manner as when the shift lever is in D.)
1 Right turn
2 Lane change to the right (move
the lever partway and release it)
The right hand signals will flash 3 times.
3 Lane change to the left (move
the lever partway and release it)
The left hand signals will flash 3 times.
4 Left turn
■Turn signals can be operated when
The power switch is in ON.
■If the indicator flashes faster than
usual
Check that a light b ulb in the front or rear turn signal lights has not burned
out.
Turn signal lever
Operating instructions

3285-2. Driving procedures
●The driver is wearing the seat belt
●The shift lever is in a forward or
reverse position.
●The malfunction indicator lamp or
brake system warning light is not illu -
minated
If the automatic release function does
not operate, release the parking brake
manually.
■If “Parking Brake Temporarily Unavailable” is displayed on the
multi-information display
If the parking brake is operated repeat - edly over a short period of time, the sys -
tem may restrict oper ation to prevent
overheating. If this happens, refrain from operating the parking brake. Normal
operation will return after about 1 min-
ute.
■If “Parking Brake Unavailable” is displayed on the multi-information
display
Operate the parking brake switch. If the message does not di sappear after oper-
ating the switch several times, the sys -
tem may be malfunctioning. Have the vehicle inspected by any authorized
Toyota retailer or Toyota authorized
repairer, or any reliable repairer.
■Parking brake operation sound
When the parking brake operates, a
motor sound (whirring sound) may be
heard. This does not indicate a malfunc - tion.
■Parking brake indicator light
●Depending on the power switch mode, the parking brake in dicator light will
turn on and stay on as described
below:
ON: Comes on until the parking brake is released.
Not in ON: Stays on for approximately
15 seconds.
●When the power switch is turned off
with the parking brake set, the parking brake indicator li ght will stay on for
about 15 seconds. This does not indi -
cate a malfunction.
■When the parking brake switch
malfunctions
Automatic mode (automatic brake set -
ting and releasing) will be turned on
automatically.
■Parking the vehicle
→ P.300
■Parking brake engaged warning
buzzer
A buzzer will sound if the vehicle is driven with the pa rking brake engaged.
“Parking Brake ON” is displayed on the
multi-information display (with the vehi - cle reaching a speed of 5 km/h [3 mph]).
■If the brake system warning light
comes on
→ P.568
■Usage in winter time
→ P.446
WARNING
■When parking the vehicle
Do not leave a child in the vehicle
alone. The parking brake may be released unintentionally by a child
and there is the dang er of the vehicle
moving that may lead to an accident resulting in death or serious injury.
■Parking brake switch
Do not set any objects near the park -
ing brake switch. Objects may inter-
fere with the switch and may lead the parking brake to unexpectedly oper -
ate.
NOTICE
■When parking the vehicle
Before you leave the vehicle, shift the
shift lever to P, set the parking brake
and make sure that the vehicle does not move.

3305-2. Driving procedures
enabled, the system will turn off and the
brake hold standby indicator light will go off. In addition, if any of the conditions
are detected while th e system is holding
the brake, a warning buzzer will sound and a message wi ll be shown on the
multi-information display. The parking
brake will then be set automatically.
■Brake hold function
●If the brake pedal is left released for a
period of about 3 minutes after the system has started ho lding the brake,
the parking brake will be set automati -
cally. In this case, a warning buzzer sounds and a message is shown on
the multi-information display.
●To turn the system o ff while the sys-
tem is holding the brake, firmly
depress the brak e pedal and press the button again.
●The brake hold func tion may not hold the vehicle when the vehicle is on a
steep incline. In this situation, it may
be necessary for the driver to apply the brakes. A warning buzzer will
sound and the multi -information dis-
play will inform the dr iver of this situa- tion. If a warning message is shown
on the multi-informa tion display, read
the message and follow the instruc - tions.
■When the parking brake is set auto -
matically while the system is hold -
ing the brakes
Perform any of the following operations
to release the parking brake:
●Depress the accelerator pedal. (The
parking brake will not be released
automatically if the seat belt is not fas - tened.)
●Operate the parking brake switch with
the brake pedal depressed.
Make sure that the parking brake indica -
tor light goes off. ( →P.326)
■When an inspection at any autho-
rized Toyota retailer or Toyota authorized repairer, or any reliable
repairer is necessary
When the brake hold standby indicator (green) does not illuminate even when
the brake hold switch is pressed with the
brake hold system ope rating conditions met, the system may b e malfunctioning.
Have the vehicle i nspected at any
authorized Toyota r etailer or Toyota authorized repairer, or any reliable
repairer.
■If “Brake Hold Malfunction Press
Brake to Deactivate Visit Your Dealer” or “Brake Hold Malfunction
Visit Your Dealer” is displayed on
the multi-information display
The system may be malfunctioning.
Have the vehicle inspected by any
authorized Toyota r etailer or Toyota authorized repairer, or any reliable
repairer.
■Warning messages and buzzers
Warning messages and buzzers are used to indicate a system malfunction or
to inform the driver of the need for cau -
tion. If a warning message is shown on the multi-information display, read the
message and follow the instructions.
■If the brake hold operated indicator
flashes
→ P.574
WARNING
■When the vehicle is on a steep
incline
When using the brake hold system on a steep incline, exercise caution. The
brake hold function may not hold the
vehicle in such a situation.
■When stopped on a slippery road
The system cannot stop the vehicle when the gripping ab ility of the tires
has been exceeded. Do not use the
system when stopped on a slippery road.

3345-3. Operating the lights and wipers
*: If equipped
1Press the Automatic High Beam
switch.
2 Turn the headlight switch to the
or position.
AHB (Automatic High
Beam)*
The Automati c High Beam
uses an in-vehicle front cam -
era to assess the brightness of
streetlights, the lights of vehi -
cles ahead etc., and automati -
cally turns the high beams on
or off as necessary.
WARNING
■Limitations of the Automatic
High Beam
Do not overly rely on the Automatic High Beam. Always drive safely, tak -
ing care to observe your surroundings
and turning the high beams on or off manually if necessary.
■To prevent incorrect operation of the Automatic Hi gh Beam system
Do not overload the vehicle.
Activating the Automatic
High Beam system

339
5
5-3. Operating the lights and wipers
Driving
■The windshield wipers and washer can be operated when
The power switch is in ON.
■Effects of vehicle speed on wiper
operation
With low speed windshield wiper opera -
tion selected, wiper operation will be
switched from low sp eed to intermittent wiper operation when the vehicle is sta -
tionary. (However, when the sensor sen -
sitivity is adjusted to the highest level, the mode will not switch.)
■Raindrop sensor
●The raindrop sensor judges the
amount of raindrops.* An optical sen - sor is adopted. It may not operate
properly when sunlight from the rising
or setting of the sun intermittently strikes the windshield, or if bugs, etc.
are present on the windshield.
●If the wiper switch is turned to the
“AUTO” position while the power
switch is in ON, the wipers 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 sen -
sor is 85°C (185°F) or higher, or -15°C
(5°F) or lower, the automatic opera - tion may not occur. In this case, oper -
ate the wipers in any mode other than
“AUTO”.*: It may be located on the opposite side
depending on the target region.
■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.
■Washer nozzle heaters (if equipped)
The washer nozzle heaters operate to
prevent frozen nozzle when the outside temperature is 5°C (41°F) or less and
the power switch is in ON.
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 vibra -
tion in “AUTO” mode. Take care that
your fingers or anything else does not become caught in the windshield wip -
ers.
■Caution regarding the use of
washer fluid
When it is cold, do not use the washer fluid until the windshield becomes
warm. The fluid may freeze on the
windshield and cause low visibility. This may lead to an accident, result -
ing in death or serious injury.
■When the washer nozzle heaters
are operating (if equipped)
Do not touch the area around the washer nozzle, as they can become
very hot and burn you.
NOTICE
■When the washer fluid tank is empty
Do not operate the switch continually
as the washer fluid pump may over - heat.

343
5
5-4. Refueling
Driving
1 Press the opener to open the
fuel filler door.
2 Turn the fuel tank cap slowly to
open it and put it into the holder
on the fuel f iller door.
■If the fuel filler door cannot be
opened
→ P.603
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.
NOTICE
■Notice about fuel
→ P.98
Opening the fuel tank cap
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.

3465-5. Using the driving support systems
WARNING
●Do not attach objects, such as
stickers, transparent stickers, etc.,
to the outer side of the windshield in front of the fron t camera (shaded
area in the illustration).
From the top of the windshield to
approximately 1 cm (0.4 in.) below
the bottom of the front camera
Approximately 20 cm (7.9 in.)
(Approximately 10 cm [4.0 in.] to
the right and left from the center of
the front camera)
●If the part of the wi ndshield in front of the front camera is fogged up or
covered with condens ation, or ice,
use the windshield defogger to remove the fog, condensation, or
ice. ( →P.453)
●If water droplets cannot be properly
removed from the area of the wind-
shield in front of the front camera by the windshield wipers, replace the
wiper insert or wiper blade.
●Do not attach window tint to the
windshield.
●Replace the windshield if it is dam -
aged or cracked.
After replacing the windshield, the
front camera must be recalibrated. Contact any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable repairer for details.
A
B
●Do not allow liquids to contact the front camera.
●Do not allow brigh t lights to shine into the front camera.
●Do not dirty or damage the front camera.
When cleaning the inside of the
windshield, do not allow glass cleaner to contact the lens of the
front camera. Also, do not touch the
lens. If the lens is dirt y or damaged, con-
tact any authorized Toyota retailer
or Toyota authorized repairer, or any reliable repairer.
●Do not subject the front camera to a strong impact.
●Do not change the installation posi - tion or direction of the front camera
or remove it.
●Do not disassemb le the front cam-
era.
●Do not modify any components of
the vehicle around the front camera
(inside rear view mirror, etc.) or ceil - ing.
●Do not attach any accessories to the hood, front grille or front bumper
that may obstruct the front camera.
Contact any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer for
details.
●If a surfboard or other long object is
to be mounted on the roof, make sure that it will not obstruct the front
camera.
●Do not modify the headlights or other lights.

357
5
5-5. Using the driving support systems
Driving
■Enabling/disabling the pre-col -
lision system
The pre-collisio n system can be
enabled/disabled on the screen
( →P.186) of the multi-information
display.
The system is automa tically enabled
each time the power switch is turned to
ON.
If the system is disabled, the PCS
warning light will turn on and a
message will be di splayed on the
multi-information display.
■Changing the pre-collision
warning timing
The pre-collision warning timing
can be changed on the screen
( →P.186) of the multi-information
display.
The warning timing setting is retained
when the power switch is turned to
OFF. However, if the pre-collision sys-
tem is disabled and re-enabled, the
operation timing will return to the
default setting (middle).
WARNING
●When inspecting the vehicle using
a drum tester su ch as a chassis
dynamometer or speedometer tes- ter, or when using an on vehicle
wheel balancer
●When a strong impact is applied to
the front bumper or front grille, due
to an accident or other reasons
●If the vehicle cannot be driven in a
stable manner, such as when the
vehicle has been in an accident or is malfunctioning
●When the vehicle is driven in a sporty manner or off-road
●When the tires are not properly inflated
●When the tires are very worn
●When tires of a size other than
specified are installed
●When tire chains are installed
●When a compact spare tire or an
emergency tire puncture repair kit is
used
●If equipment (snow p low, etc.) that
may obstruct the radar sensor or front camera is tem porarily installed
to the vehicle
Changing settings of the
pre-collision system

3625-5. Using the driving support systems
●The PCS warning light will turn on and
“VSC Turned OFF Pre-Collision Brake System Unavailable” will be displayed
on the multi-information display.
*: If equipped
LTA (Lane Tracing
Assist)*
When driving on highways and
freeways with white (yellow)
lane lines, this function alerts
the driver when the vehicle
might depart from its lane or
course* and provides assis -
tance by operating the steering
wheel to keep the vehicle in its
lane or course*. Furthermore,
the system provides steering
assistance when dynamic
radar cruise control with full-
speed range is operating to
keep the vehic le in its lane.
The LTA system recognizes
white (yellow) l ane lines or a
course* using the front cam -
era. Additionally, it detects pre -
ceding vehicles using the front
camera and radar.
*: Boundary between asphalt and the
side of the road, such as grass,
soil, or a curb