air filter TOYOTA RAV4 PLUG-IN HYBRID 2021 User Guide

535
7
7-3. Do-it-yours elf maintenance
Maintenance and care
WARNING
■When replacing the air condition-
ing filter
Observe the following precautions. Failure to do so may result in the air
conditioning system operating during
the procedure, possibly resulting in injury.
●Check that the charging connector
is not connected
Check that the charging connector is not connected
The air conditioning may operate due
to the “Climate Prep” ( →P.144) set- ting.
●Do not use the Remote Air Condi - tioning System
NOTICE
■When using the air conditioning system
Make sure that a filter is always
installed.
Using the air conditioning system without a filter may cause damage to
the system.
■When removing the glove box
Always follow the specified procedure
to remove the glove box ( →P.532). If the glove box is removed without fol -
lowing the specifie d procedure, the
hinge of the glove box may become damaged.
■To prevent damage to the filter cover
When moving the filter cover in the
direction of arrow to release the fit- ting, pay attention not to apply exces -
sive force to the cl aws. Otherwise, the
claws may be damaged.
Left-hand drive vehicles
Right-hand drive vehicles

5367-3. Do-it-yourself maintenance
Remove the dust from the air intake
vent with a vacuum cleaner, etc.
Make sure to only use a vacuum to
suck out dust and clo gs. Attempting to
blow out dust and clogs using an air -
gun, etc. may push it i nto the air intake
vent. ( →P.538)
If dust and clogs cannot be com-
pletely removed with the air intake
vent cover installed, remove the
cover and clean the filter.
1 Turn the power switch off.
2 Using a Phillips screwdriver,
remove the clip.
3 Remove the air intake vent
cover.
Pull the cover as shown in the illustra - tion to disengage the 8 claws, starting
from the claw in the upper right corner
and pull the cover toward the front of the vehicle to remove it.
4 Remove the air intake vent filter.
Disengage the 4 center claws from the
Cleaning the DC/DC Con-
verter air intake vent
and filter
To prevent the 12-volt battery
from discharge, visually
inspect the DC/ DC Converter
air intake vent periodically for
dust and clogs. If it is dusty or
clogged or if “Maintenance
required for DCDC converter
cooling parts See Owner’s
Manual” is shown on the multi-
information display, clean the
air intake vent using the fol -
lowing procedures:
Cleaning the air intake vent
If dust and clogs cannot be
completely removed

537
7
7-3. Do-it-yours elf maintenance
Maintenance and care
filter.
Disengage the claws in the order of
and to remove the filter from the
cover.
5 Remove the dust and clogs from
the filter using a vacuum
cleaner, etc.
Make sure to also remove the dust and
clogs from the inside of the air intake
vent cover.
6 Reinstall the filter to the cover.
Engage the claws in the order of
and .
Engage the 4 center claws to install the
filter.
Make sure that the f ilter is not crooked or deformed when installing it.
7 Install the air intake vent cover.
Insert the tab of the cover as shown in
the illustration and push the cover to engage the 8 claws.
A
B
B
A

5387-3. Do-it-yourself maintenance
8Using a Phillips screwdriver,
install the clip.
■Cleaning the air intake vent
●Dust in the air intake vent may inter - fere with the cooling of the DC/DC
converter. If the cooling perfor -
mance/capacity of the DC/DC con - verter becomes limited, the 12-volt
battery may discharge. Inspect and
clean the air intake vent periodically.
●Improper handling of the air intake
vent cover and filter may result in damage to them. If you have any con -
cerns about cleaning the filter, contact
any authorized Toy ota retailer or Toyota authorized repairer, or any reli -
able repairer.
■If “Maintenance required for DCDC
converter cooling parts See Owner’s Manual” is shown on the
multi-information display
●If this warning message is shown on
the multi-informatio n display, remove
the air intake vent cover and clean the filter. ( →P.536)
●After cleaning the air intake vent, start the hybrid system and check that the
warning message is no longer shown.
It may take approximately 20 minutes
after the hybrid syst em is started until the warning message disappears. If
the warning message does not disap -
pear, have the vehicle inspected by any authorized Toy ota retailer or
Toyota authorized repairer, or any reli -
able repairer.
WARNING
■When cleaning the air intake vent
●Do not use water or other liquids to
clean the air intake vent. If water is applied to the DC/ DC converter or
other components, a malfunction or
fire may occur.
●Before cleaning th e air intake vent,
make sure to turn the power switch
off to stop the hybrid system.
NOTICE
■When cleaning the air intake vent
When cleaning the air intake vent,
make sure to only use a vacuum to suck out dust and clogs. If a com -
pressed air blow gun, etc. is used to
blow out dust and clogs, the dust or clogs may be pushed into the air
intake vent, which may affect the per-
formance of the DC/DC converter and cause a malfunction.
■To prevent damage to the vehicle
●Do not allow water or foreign matter to enter the air intake vent when the
cover is removed.

539
7
7-3. Do-it-yours elf maintenance
Maintenance and care
■Windshield wiper blade
removal and installation
1 While holding the hook portion
of the wiper arm, first lift up
the driver side, and then lift up
the passenger side.
When returning the wiper arms to their original positions, first lower the pas -
senger side, and then lower the driver
side.
2 Lift the stopper using a flat-head
screwdriver as shown in the
illustration.
To prevent damage to the wiper arm,
protect the tip of t he screwdriver with a
NOTICE
●Carefully handle the removed filter
so that it will not be damaged. If the
filter is damaged, have it replaced with a new filter by any authorized
Toyota retailer or Toyota authorized
repairer, or any reliable repairer.
●Make sure to reinsta ll the filter and
cover to their original positions after
cleaning.
●Do not install anyth ing to the air
intake vent other than the exclusive filter for this vehicle or use the vehi -
cle without the filter installed.
■If “Maintenance required for
DCDC converter cooling parts
See Owner’s Manual” is shown on the multi-information display
If the vehicle is continuously driven
with the warning me ssage (indicating that the cooling performance/capac-
ity of the DC/DC converter may
become limited) d isplayed, the DC/DC converter may malfunction. If
the warning message is displayed,
clean the air intake vent immediately.
Wiper insert replace-
ment
When replacing the wiper
insert, perform the following
procedure to operate each
wiper.
Windshield wipers
A

579
8
8-2. Steps to take in an emergency
When trouble arises
A warning message about an operation
of the brake pedal m ay be shown while
the driving suppor t systems such as
PCS (Pre-Collis ion system) (if
equipped) or the dynamic radar cruise
control with full- speed range (if
equipped) is operating. If a warning
message is shown, be sure to deceler -
ate the vehicle or follow an instruction
shown on the multi-in formation display.
• A warning message is shown when
Brake Override System operates. ( →P.301, 574)
• A warning message is shown when
Drive-Start Control or Parking Support Brake function (if equipped) operates
( →P.301, 420). Follow the instructions
on the multi-information display.
●If a message about an operation of
the power switch is shown
An instruction for operation of the power
switch is shown when the incorrect pro -
cedure for starting the hybrid system is
performed or the power switch is oper -
ated incorrectly. Follow the instructions
shown on the multi-in formation display
to operate the pow er switch again.
●If a message about a shift lever opera-
tion is shown
To prevent the shift lever from being
operated incorrectly or the vehicle from
moving unexpectedly, a message that
requires shifting the shift lever may be
shown on the multi-in formation display.
In that case, follow the instruction of the
message and shift the shift lever.
●If a message or image about an
open/close state of a part or replen-
ishment of a consumable is shown
Confirm the part indicated by the multi-
information display or a warning light,
and then perform the coping method
such as closing the open door or replen -
ishing a consumable.
■If a message that indicates the
need for visiting any authorized Toyota retailer or Toyota autho -
rized repairer, or any reliable
repairer is displayed
The system or part sh own on the multi-
information display is malfunctioning.
Have the vehicle inspected by any authorized Toyota r etailer or Toyota
authorized repairer, or any reliable
repairer immediately.
■If a message that indicates the need for referring to Owner’s Man -
ual is displayed
●If the following messages are shown,
follow the instructions, accordingly.
• “Blind Spot Monitor Unavailable” ( →P.394, 578)
• “RCTA Unavailable” ( →P.394, 578)
• “Engine Coolant Temp High” ( →P.611)
• “Exhaust Filter Full” ( →P.437)
●If the following messages are shown,
there may be a malfunction. Immedi -
ately stop the vehicle in a safe place and contact any authorized Toyota
retailer or Toyota authorized repairer,
or any reliable repairer. Continuing to drive the vehicle may be dangerous.
• “Plug-in charging system malfunction”
• “Hybrid System Malfunction” • “Charging System Malfunction”
• “Check Engine”
• “Hybrid Battery System Malfunction” • “Accelerator System Malfunction”
• “Smart Entry & Start System Malfunc -
tion”
●If the following messages are shown,
there may be a malfunction. Immedi - ately have the vehi cle inspected by
any authorized Toyota retailer or
Toyota authorized repairer, or any reli -
able repairer. • “Oil Pressure Low”
• “Braking Power Low”
●If any of the following messages are
shown on the multi-information dis -
play, the vehicle ma y have run out of fuel. Stop the vehicle in a safe place
and, if the fuel leve l is low, refuel the

5808-2. Steps to take in an emergency
vehicle.
• “Hybrid System Stopped” • “Engine Stopped”
●If “Maintenance required for DCDC converter cooling parts See Owner’s
Manual” is shown, the filter may be
clogged, the air intake vent may be blocked, or there may be a gap in the
duct. Therefore, perform the following
correction procedure. • If the air intake v ent or filter of the
DC/DC converter are dirty, perform
the procedures on P.536 to clean them.
• If the warning message is shown
when the air intake vent and filter of the DC/DC converter are not dirty,
have the vehicle inspected at any
authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer.
●If “12-Volt Battery Charging System
Malfunction Stop in a Safe Place See
Owner’s Manual” is shown
Indicates a malfunct ion in the vehicle’s
charging system. Pull over and stop the
vehicle as soon as it is safe to do so.
While the message is displayed, the
functions of the air conditioning, etc.
may be partially limited in order to
reduce the power consumption of the
12-volt battery.
■If “Hybrid System Overheated Out - put Power Reduced” is shown
The message may be shown when driv -
ing under severe ope rating conditions. (For example, when driving up a long
steep hill or drivi ng up a steep hill in
reverse.)
Coping method: →P.611
■If “Traction Battery Needs to be Protected Refrain from the Use of N
Position” is shown
This message may be displayed when the shift lever is in N.
As the hybrid battery (traction battery)
cannot be charged when the shift lever
is in N, shift the shift lever to P when the
vehicle is stopped.
■If “Traction Battery Needs to be Protected Shift into P to Restart” is
shown
This message is displayed when the hybrid battery (trac tion battery) charge
has become extremely low because the
shift lever has been left in N for a certain amount of time.
When operating the vehicle, shift to P
and restart the hybrid system.
■If “Shift to P when Parked” is shown
Message is displayed when the driver’s
door is opened without turning the power switch to OFF with the shift lever
in any position other than P.
Shift the shif t lever to P.
■If “Shift is in N Release Accelerator Before Shifting” is shown
Message is displaye d when the acceler-
ator pedal has been depressed and the shift lever is in N. Release the accelera -
tor pedal and shift the shift lever to D or
R.
■If “Press Brake when Vehicle is Stopped Hybrid System may Over -
heat” is shown
Message is displaye d when the acceler- ator pedal is depressed to maintain the
vehicle position when stopped on a
upward slope, etc.
If this continues, the hybrid system may
overheat.
Release the accelerator pedal and depress the brake pedal.
■If “Auto Power OFF to Conserve
Battery” is shown
Power was turned off due to the auto -
matic power o ff function.
Next time when starting the hybrid sys -
tem, operate the hybrid system for
approximately 5 minutes to recharge the 12-volt battery.

649Alphabetical Index
Alphabetical Index
A
A/C
“My Room Mode” ....... ................ 153
Air conditioning filter................... 532
Automatic air co nditioning system
................................................. 452
Blower customization ................. 454
Front seat concent rated airflow
mode (S-FLOW) ...................... 457
Humidity sensor ......................... 459
Remote Air Conditioning System460
ABS (Anti-lock Brake System) .... 438
Function ..................................... 438
Warning light .............................. 570
ACA (Active Corner ing Assist).... 438
AC charging cable ........................ 108
AC charging cable ty pes ............ 110
CCID (Charging Circuit Interrupting
Device) .................................... 109
If the charging connector cannot be
unlocked .................................. 123
Indicator ..................................... 113
Locking and unlocking ............... 122
Maintenance .............................. 117
Replacing the plug-cord ............. 115
Safety functions ......................... 112
Acoustic Vehicle Alerting System 92
Active Cornering A ssist (ACA).... 438
Airbag manual on-off system ........ 48
Airbags ............................................ 39
Airbag manual on-of f system ....... 48
Airbag operating conditions ......... 41
Airbag precautions for your child . 43
Airbag warning light ................... 570
Correct driving posture................. 33
Curtain shield airbag operating con -
ditions ........................................ 41
Curtain shield airbag precautions 43
General airbag precautions.......... 43
Locations of airbags ..................... 39
Modification and d isposal of airbags
................................................... 46
Side airbag operating conditions .. 41
Side airbag precautions ............... 43
Side and curtain shield airbags oper -
ating conditions .......................... 41
Side and curtain shield airbags pre -
cautions...................................... 43
SRS airbags ................................. 39
SRS warning light.......................570
Air conditioning filter ................... 532
Air conditioning system
“My Room Mode” .......................153
Air conditioning filter ................... 532
Automatic air conditioning system
.................................................452
Blower customization ................. 454
Front seat concentrated airflow
mode (S-FLOW).......................457
Humidity sensor ......................... 459
Remote Air Conditioning System460
Air intake vent ................................. 98
Cleaning .....................................536
Alarm................................................ 78
Alarm ............................................ 78
Warning buzzer ..........................568
Antenna
Smart entry & star t system .........223
Anti-lock brake system (ABS) ..... 438
Function .....................................438
Warning light ..............................570
Approach warning ........................383
Armrest .......................................... 484
Ashtray .......................................... 476
Assist grips ...................................484
AUTO EV/HV mode ......................... 85
AUTO EV/HV mode switch ............. 86
Automatic air co nditioning system
..................................................... 452
“My Room Mode” .......................153
Air conditioning filter ................... 532

654Alphabetical Index
light.............................................. 575
Front position lights
Light switch ................................ 332
Replacing light bulbs .................. 548
Front seat concentrated airflow
mode (S-FLOW) .......................... 457
Front seat heaters ........................ 462
Front seats .................................... 270
Adjustment ................................. 270
Cleaning ..................................... 491
Correct driving posture................. 33
Driving position memory ............ 273
Head restraints........ ................... 276
Memory recall function ............... 274
Seat heaters............................... 462
Seat position memory ................ 273
Seat ventilators .......................... 462
Front turn signal lights
Replacing light bulbs .................. 548
Turn signal lever ........................ 325
Wattage...................................... 626
Fuel
Capacity ................ ..................... 620
Fuel gauge ................................. 174
Gas station information .............. 664
Information ................................. 627
Refueling .................................... 342
Type ........................................... 620
Warning light .............................. 575
Fuel consumption information
Average fuel consumption ......... 198
Current fuel consumption ........... 198
Fuel filler door .............................. 343
If the fuel filler door cannot be
opened..................................... 603
Opener ....................................... 343
Refueling .................................... 342
Fuel gauge .................................... 174
Fuses ............................................. 545
G
Gas station information ...............664
Gauges...........................................174
Glove box ......................................469
GPF (Gasoline Part iculate Filter)
system ........... ..............................437
H
Headlight cleaner ..........................338
Headlights .....................................332
Automatic headlight leveling ...... 333
Automatic High Beam (AHB)...... 334
Extended Headlight Lighting system
.................................................333
Light switch ................................332
Replacing light bulbs ..................548
Head restraints..............................276
Head-up display ............................ 191
Heated steering wheel ..................462
Heated Windshield Defroster.......457
Heaters
Automatic air conditioning system
.................................................452
Heated steering wheel ...............462
Hybrid battery (traction battery).. 128
Outside rear view mirrors ........... 454
Seat heaters ............................... 462
High coolant temperature warning
light ..............................................569
High mounted stoplight
Replacing light bulbs ..................548
High voltage components .............. 94
Hill-start assist control ................. 438
Hood............................................... 498
Warning message ...................... 578
Hooks
Cargo hooks ............. .................. 472
Coat hooks ................................. 484
Retaining hooks (floor mat) .......... 32
Horn ............................................... 278