warning light TOYOTA RAV4 PLUG-IN HYBRID 2022 Service Manual

265
5
5-1. Before driving
Driving
Check the allowable towing capac-
ity, GVM (Gross Vehicle Mass),
MPAC (Maximum Permissible Axle
Capacity), and permissible drawbar
load before towing. ( P.558)
Toyota recommends the use of the
Toyota hitch/bracket for your vehi-
cle. Other products of a suitable
nature and comparable quality may
also be used.
For vehicles where the towing
device blocks any of the lights or
license plate, the following shall be
observed:
 Do not use towing devices that
cannot be easily removed or
repositioned.
 Towing devices must be
removed or repositioned when
not in use.
Please consult any authorized
Toyota retailer or Toyota authorized
repairer, or any reliable repairer
when installing trailer lights, as
incorrect installation may cause
damage to the vehicle’s lights.
Please take care to comply with
your state’s laws when installing
trailer lights.
QTotal trailer weight and per-
missible drawbar load
Total trailer weight
WARNING
ODo not use dynamic radar cruise control with full-speed range (if
equipped) or cruise control (if equipped) when trailer towing.
QVehicle speed in towing
Observe the legal maximum speeds for trailer towing.
QBefore descending hills or long declines
Reduce speed and downshift. How- ever, never downshift suddenly while descending steep or long downhill
grades.
QOperation of the brake pedal
Do not hold the brake pedal depressed often or for long periods of time.
Doing so may result in the brake over- heating or reduce braking effects.
Weight limits
Towing hitch/bracket
Connecting trailer lights
NOTICE
QDo not directly splice trailer lights
Directly splicing trailer lights may damage your vehicle’s electrical sys-tem and cause a malfunction.
Important points regarding
trailer loads
A

275
5
5-2. Driving procedures
Driving
power switch to OFF, 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.
QCustomization
If the smart entry & start system has been deactivated in a customized set-
ting, refer to P.545.
1 Stop the vehicle completely.
2 If the parking brake is in manual
mode, set the parking brake.
( P.282)
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 will 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-information display.
WARNING
QWhen starting the hybrid system
Always start the hybrid system while
sitting in the driver’s seat. Do not depress the accelerator pedal while starting the hybrid system under any
circumstances. Doing so may cause an accident resulting in death or serious injury.
QCaution while driving
If hybrid system failure 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
QWhen starting the hybrid system
If the hybrid system becomes difficult to start, have your vehicle checked by
any authorized Toyota retailer or Toyota authorized repairer, or any reliable repairer immediately.
QSymptoms 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 Toyota retailer or Toyota authorized repairer, or any
reliable repairer immediately.
Stopping the hybrid system
WARNING
QStopping the hybrid system in an emergency
OIf you want to stop 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 briefly 3 times or more in succession. ( P.500)
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 steer smoothly before stopping the vehicle depending on
the remaining charge in the 12-volt battery or usage conditions. In this situation, you should pull over and
stop the vehicle as soon as it is safe to do so.

281
5
5-2. Driving procedures
Driving
QS mode
OYou can choose from 6 levels of accelerating force and engine braking force.
OA lower shift range will provide greater accelerating force and engine braking
force than a higher shift range, and the engine revolutions will also increase.
OTo prevent the engine from over-rev-ving, upshifting may automatically
occur when the shift range is 3 or lower.
OWhen the shift range is 4 or lower, holding the shift lever toward “+” sets the shift range to 6.
QDownshifting restriction warning
buzzer
To help ensure safety 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 buzzer will sound twice.)
QIf the “S” indicator does not come on or the “D” indicator is displayed
even after shifting the 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
QTurn signals can be operated when
The power switch is in ON.
QIf the indicator flashes faster than
usual
Check that a light bulb in the front or rear turn signal lights has not burned
out.
Turn signal lever
Operating instructions

2845-2. Driving procedures
OThe driver is wearing the seat belt
OThe shift lever is in a forward or reverse position.
OThe 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.
QParking brake automatic lock func- tion
The parking brake will be set automati-
cally under the following conditions:
OThe brake pedal is not depressed
OThe driver’s door is open
OThe driver’s seat belt is not fastened
OThe shift lever is in a position other
than P or N
OThe malfunction indicator lamp and
brake system warning light are not illuminated
QIf “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 operation to prevent overheating. If this happens, refrain from operating the parking brake. Normal
operation will return after about 1 min- ute.
QIf “Parking Brake Unavailable” is displayed on the multi-information
display
Operate the parking brake switch. If the message does not disappear 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.
QParking brake operation sound
When the parking brake operates, a
motor sound (whirring sound) may be heard. This does not indicate a malfunc-tion.
QParking brake indicator light
ODepending on the power switch mode, the parking brake indicator 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.
OWhen the power switch is turned off with the parking brake set, the parking
brake indicator light will stay on for about 15 seconds. This does not indi-cate a malfunction.
QWhen the parking brake switch
malfunctions
Automatic mode (automatic brake set- ting and releasing) will be turned on
automatically.
QParking the vehicle
 P.256
QParking brake engaged warning buzzer
A buzzer will sound if the vehicle is driven with the parking 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]).
QIf the brake system warning light comes on
 P.508
QUsage in winter time
 P.399
WARNING
QWhen 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 danger of the vehicle moving that may lead to an accident resulting in death or serious injury.

2865-2. 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 the system is holding
the brake, a warning buzzer will sound and a message will be shown on the multi-information display. The parking
brake will then be set automatically.
QBrake hold function
OIf the brake pedal is left released for a
period of about 3 minutes after the system has started holding 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.
OTo turn the system off while the sys-tem is holding the brake, firmly
depress the brake pedal and press the button again.
OThe brake hold function 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 driver of this situa- tion. If a warning message is shown on the multi-information display, read
the message and follow the instruc- tions.
QWhen 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.
ODepress the accelerator pedal. (The parking brake will not be released
automatically if the seat belt is not fas- tened.)
OOperate the parking brake switch with the brake pedal depressed.
Make sure that the parking brake indica-
tor light goes off. ( P.282)
QWhen 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 operating conditions met, the system may be malfunctioning. Have the vehicle inspected at any
authorized Toyota retailer or Toyota authorized repairer, or any reliable repairer.
QIf “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 retailer or Toyota authorized repairer, or any reliable repairer.
QWarning 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.
QIf the brake hold operated indicator
flashes
 P.514
WARNING
QWhen the vehicle is on a steep
incline
Take care when using the brake hold system on a steep incline, exercise
caution. The brake hold function may not hold brakes in such situations.
Also, the system may not activate
depending on the angle of the slope.

2905-3. 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 Automatic 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
QLimitations 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.
QTo prevent incorrect operation of the Automatic High Beam system
Do not overload the vehicle.
Activating the Automatic
High Beam system

295
5
5-3. Operating the lights and wipers
Driving
QThe windshield wipers and washer can be operated when
The power switch is in ON.
QEffects of vehicle speed on wiper operation
With low speed windshield wiper opera-
tion selected, wiper operation will be switched from low speed 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.)
QRaindrop sensor
OThe 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.
OIf 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.
OIf the wiper sensitivity is adjusted to higher, the wiper may operate once to
indicate the change of sensitivity.
OIf 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.
QIf no windshield washer fluid
sprays
Check that the washer nozzles are not blocked if there is washer fluid in the
windshield washer fluid reservoir.
QWasher 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
QCaution 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.
QCaution 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.
QWhen 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
QWhen the washer fluid tank is empty
Do not operate the switch continually
as the washer fluid pump may over- heat.

299
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 filler door.
QIf the fuel filler door cannot be
opened
 P.543
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
QNotice about fuel
 P.98
Opening the fuel tank cap
Closing the fuel tank cap
WARNING
QWhen 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.

3025-5. Using the driving support systems
WARNING
ODo not attach objects, such as stickers, transparent stickers, etc.,
to the outer side of the windshield in front of the front 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)
OIf the part of the windshield in front of the front camera is fogged up or covered with condensation, or ice,
use the windshield defogger to remove the fog, condensation, or ice. ( P.407)
OIf 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.
ODo not attach window tint to the windshield.
OReplace 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
ODo not allow liquids to contact the front camera.
ODo not allow bright lights to shine into the front camera.
ODo 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 dirty or damaged, con-tact any authorized Toyota retailer
or Toyota authorized repairer, or any reliable repairer.
ODo not subject the front camera to a strong impact.
ODo not change the installation posi-tion or direction of the front camera or remove it.
ODo not disassemble the front cam-era.
ODo not modify any components of the vehicle around the front camera
(inside rear view mirror, etc.) or ceil- ing.
ODo 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.
OIf a surfboard or other long object is
to be mounted on the roof, make sure that it will not obstruct the front camera.
ODo not modify the headlights or other lights.

313
5
5-5. Using the driving support systems
Driving
QEnabling/disabling the pre-col-
lision system
The pre-collision system can be
enabled/disabled on the screen
( P.184) of the multi-information
display.
The system is automatically 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 displayed on the
multi-information display.
QChanging the pre-collision
warning timing
The pre-collision warning timing
can be changed on the screen
( P.184) 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
OWhen inspecting the vehicle using a drum tester such as a chassis
dynamometer or speedometer tes- ter, or when using an on vehicle wheel balancer
OWhen a strong impact is applied to the front bumper or front grille, due
to an accident or other reasons
OIf the vehicle cannot be driven in a
stable manner, such as when the vehicle has been in an accident or is malfunctioning
OWhen the vehicle is driven in a sporty manner or off-road
OWhen the tires are not properly inflated
OWhen the tires are very worn
OWhen tires of a size other than specified are installed
OWhen tire chains are installed
OWhen a compact spare tire or an
emergency tire puncture repair kit is used
OIf equipment (snow plow, etc.) that may obstruct the radar sensor or front camera is temporarily installed
to the vehicle
Changing settings of the
pre-collision system