air filter TOYOTA HIGHLANDER HYBRID 2021 (in English) User Guide

4436-3. Do-it-yourself maintenance
6
Maintenance and care
HIGHLANDER HV_Uthat the warning message is no
longer shown. It may take approxi-
mately 20 minutes after the hybrid
system is started until the warning
message disappears. If the warn-
ing message does not disappear,
have the vehicle inspected by
your Toyota dealer.
WARNING
■When cleaning the air intake
vent
●Do not use water or other liq-
uids to clean the air intake vent.
If water is applied to the hybrid
battery (traction battery) or
other components, a malfunc-
tion or fire may occur.
●Before cleaning the air intake
vents, 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
compressed 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 performance of the
hybrid battery (traction battery)
and cause a malfunction.
■To prevent damage to the
vehicle
●Do not allow wa ter or foreign
matter to enter the air intake
vent when the cover is
removed.
●Carefully handle the removed
filter so that it will not be dam-
aged. If the filter is damaged,
have it replaced with a new filter
by your Toyota dealer.
●Make sure to rein stall the filter
and cover to their original posi-
tions after cleaning.
●Do not install anything to the air
intake vent other than the exclu-
sive filter for this vehicle or use
the vehicle without the filter
installed.
■If “Maintenance Required for
Traction Battery Cooling
Parts See Owner’s Manual” is
shown on the multi-informa-
tion display
If the vehicle is continuously
driven with the warning message
(indicating that charging/discharg-
ing of the hybrid battery (traction
battery) may become limited) dis-
played, the hybrid battery (traction
battery) may malfunction. If the
warning message is displayed,
clean the air intake vent immedi-
ately.

559Alphabetical Index
HIGHLANDER HV_U
Alphabetical Index
A
A/C ........................................... 342Air conditioning filter ............. 439
Automatic air conditioning sys-tem ..................................... 342
Eco air conditioning mode .... 349
Front seat concentrated airflow mode (S-FLOW) ................. 351
Rear automatic air conditioning system ................................ 354
ABS (Anti-lock Brake System) ............................................... 325Warning light ........................ 468
ACA (Active Cornering Assist) ............................................... 325
Active Cornering Assist (ACA) ............................................... 325
Adaptive Front-lighting System (AFS)...................................... 231
AFS (Adaptive Front-lighting System) ................................. 231
AHB (Automatic High Beam) . 232
Air conditioning filter ............. 439
Air conditioning system ........ 342 Air conditioning filter ............. 439
Automatic air conditioning sys-tem ..................................... 342
Eco air conditioning mode .... 349
Front seat concentrated airflow mode (S-FLOW) ................. 351
Rear automatic air conditioning system ................................ 354
Airbags Airbag operating conditions.... 36
Airbag precautions for your child............................................. 39
Correct driving posture ........... 25
Curtain shield airbag operating conditions ............................. 37
Curtain shield airbag precautions ............................................. 39 Front passenger occupant clas-
sification system ...................43
General airbag precautions ....39
Locations of airbags ...............34
Modification and disposal of air- bags......................................42
Side airbag operating conditions .............................................37
Side airbag precautions..........39
Side and curtain shield airbags operating conditions .............37
Side and curtain shield airbags precautions ...........................39
SRS airbags ...........................34
SRS warning light .................468
Alarm .........................................81 Warning buzzer ....................466
Anchor brackets .................52, 62
Antennas (smart key system)146
Anti-lock Brake System (ABS) ...............................................325Warning light.........................468
Approach warning ..................278
Armrest ......... ......................... ..382
Assist grips .............................382
Audio system-linked display .96, 106
Automatic air conditioning sys- tem .........................................342Eco air conditioning mode ....349
Automatic headlight leveling system ...................................230
Automatic High Beam ............232
Automatic light control system ...............................................230
Auxiliary boxes ...............368, 373
Average fuel economy .....94, 102
Average vehicle speed .....96, 106
AWD Control .....................97, 106
B
Back door ................................135