air condition TOYOTA VENZA HYBRID 2021 (in English) Service Manual

3305-1. Using the air conditioning system and defogger
■Adjusting the air flow direc-
tion and opening/closing
the air outlets
Front
1 Direct air flow to the left or
right, up or down
2 Open the vent
3 Close the vent
Rear
1 Direct air flow to the left or
right, up or down
2 Open the vent
3 Close the vent
WARNING
■To not interrupt the wind-
shield defogger from operat-
ing
Do not place anything on the
instrument panel which may cover
the air outlets. Otherwise, air flow
may be obstructed, preventing the
windshield defoggers from defog-
ging.

3315-1. Using the air conditioning system and defogger
5
Interior features
*: If equipped
Turns the heated steering wheel
on/off
The indicator light comes on when
the heated steering wheel is oper-
ating.
■Operation condition
The power switch is in ON.
■Using the seat heater
switches
1 Adjust the front armrest to
the rearmost position.
( P.359)
Heated steering
wheel*/seat heat-
ers*/seat ventilators*
 Heated steering wheel
Warm up the grip of the steer-
ing wheel
 Seat heaters
Warm up the front seat uphol-
stery
 Seat ventilators
Maintain good airflow by suck-
ing air into the front seats
WARNING
■To prevent minor burn inju-
ries
Care should be taken if anyone in
the following categories comes in
contact with the steering wheel or
seats when the heater is on:
●Babies, small children, the
elderly, the sick and the physi-
cally challenged
●Persons with sensitive skin
●Persons who are fatigued
●Persons who have taken alco-
hol or drugs that induce sleep
(sleeping drugs, cold remedies,
etc.)
NOTICE
■To prevent damage to the
seat heaters and seat ventila-
tors
Do not put heavy objects that
have an uneven surface on the
seat and do not stick sharp
objects (needles, nails, etc.) into
the seat.
■To prevent 12-volt battery dis-
charge
Do not use the functions when the
hybrid system is off.
Heated steering wheel
Operating the seat heat-
ers

3325-1. Using the air conditioning system and defogger
2Press the switch to turn the
seat heater on/off.
The level indicators come on
yellow during operation.
Each time the switch is pressed,
the operation condition changes as
follows.
Hi (3 segments lit)  Mid (2 seg-
ments lit)  Lo (1 segment lit) 
Off
Vehicles without seat ventila-
tors
Vehicles with seat ventilators
■Using the Toyota multi-
operation touch (if
equipped)
1 Select to display the seat
climate screen. ( P.345)
2 Select to turn the seat
heater on/off.
The level indica tors come on
red during operation.
Each time the switch is selected,
the operation condition changes as
follows.
Hi (3 segments lit)  Mid (2 seg-
ments lit)  Lo (1 segment lit) 
Off
■Operation condition
The power switch is in ON.
■Using the seat ventilator
switches
1 Adjust the front armrest to
the rearmost position.
( P.359)
A
WARNING
■To prevent causes of over-
heating and minor burn inju-
ries
Observe the following precautions
when using a seat heater:
●Do not cover the seat with a
blanket or cushion when using
the seat heater.
●Do not use seat heater more
than necessary.
Operating the seat venti-
lators
A

3335-1. Using the air conditioning system and defogger
5
Interior features
2Press the switch to turn the
seat ventilator on/off.
The level indicators come on
green during operation.
Each time the switch is pressed,
the operation condition changes as
follows.
Hi (3 segments lit)  Mid (2 seg-
ments lit)  Lo (1 segment lit) 
Off
■Using the Toyota multi-
operation touch (if
equipped)
1 Select to display the seat
climate screen. ( P.345)
2 Select to turn the seat
ventilator on/off.
The level indicators come on
blue during operation.
Each time the switch is selected,
the operation condition changes as
follows.
Hi (3 segments lit)  Mid (2 seg-
ments lit)  Lo (1 segment lit) 
Off
■Operation condition
The power switch is in ON.
■Air conditioning system-linked
control mode
When a seat ventilator is set to Hi,
the fan speed of the seat ventilator
may increase according to the fan
speed of the air conditioning sys-
tem.
A
A

3355-2. Using the interior lights
5
Interior features
tronic key, whether the doors are
locked/unlocked, and whether the
doors are opened/closed.
●If the interior lights remain on
when the power switch is turned to
OFF, the lights will go off automat-
ically after 20 minutes.
■Interior lights brightness reduc-
tion
The brightness of the following
lights will be reduc ed when shifting
the shift lever to any position other
than P.
●Instrument panel lower illumina-
tion (if equipped)
●Footwell lights (if equipped)
●Upper console lights (if equipped)
●Front console light
●Inside door handle lights (if
equipped)
■The interior lights will turn on
automatically when
If any of the SRS airbags deploy
(inflate) or in the event of a strong
rear impact, the interior lights will
turn on automatically.
The interior lights will turn off auto-
matically after approximately 20
minutes.
The interior lights can be turned off
manually. However, in order to help
prevent further collisions, it is rec-
ommended that they be left on until
safety can be ensured.
(The interior light s may not turn on
automatically depending on the
force of the impact and conditions of
the collision.)
■Customization
Setting (e.g. the time elapsed before
the lights turn off) can be changed.
(Customizable features: P.512)
■Front interior lights
Turns the lights on/off
The rear interior light also turns
on/off.
However, when the rear interior
light has already been turned on, it
will not be controlle d by front inte-
rior light operations.
Vehicles without panoramic
fixed moon roof with one-
touch frosted glass control
NOTICE
■To prevent 12-volt battery dis-
charge
Do not leave the lights on longer
than necessary when the hybrid
system is off.
Operating the interior
lights

3455-4. Using the other interior features
5
Interior features
5-4.Using the other interior features
The following functions can be
displayed and operated on the
Toyota multi-operation touch.
Operate a switch to change the dis-
played function screen.
The displayed function can also be
changed by performing an up or
down flick operation on the Toyota
multi-operation touch.
Select to display the air con-
ditioning control screen.
( P.321)
Select to display the seat
control screen. ( P.332,
333)
Select to display the audio
control screen.
*
Select to display the energy
monitor/fuel consumption
screen. ( P.120)
Select to display the vehicle
information screen. ( P.99,
110)
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM
OWNER’S MANUAL”.
■Moving screens on the
Toyota multi-operation
touch
Selecting or to change its
Toyota multi-operation
touch (vehicle with
the 12.3-inch display)
The Toyota multi-operation
touch allows a screen, such
as the air conditioning con-
trol screen, and the naviga-
tion screen to be displayed
and operated simultane-
ously.
For details about the opera-
tion of the Toyota multi-
operation touch, refer to
“NAVIGATION AND MULTI-
MEDIA SYSTEM OWNER’S
MANUAL”.
Toyota multi-operation
touch overview
Toyota multi-operation
touch operation
A
B
C
D
E

3485-4. Using the other interior features
■The moon roof at low tempera-
tures
The moon roof may take some time
to change between opaque and
transparent. Allow the interior of the
vehicle to warm up before use.
■Turning the power switch to
OFF
The transparent moon roof automat-
ically returns to opaque when the
power switch is turned to OFF.
■If the indicator on the dimming
switch flashes
The panoramic fixed moon roof with
one-touch frosted glass control may
be malfunctioning. Have the vehicle
inspected by your Toyota dealer
immediately.
■When the vehicle is subjected
to a strong impact
The moon roof changes to opaque
and cannot be changed back to
transparent. Have the vehicle
inspected by your Toyota dealer.
■Jam protection function for the
electronic sunshade
●If an object becomes jammed
between the electronic sunshade
and the sunshade frame while the
electronic sunshade is closing, the
electronic sunshade movement is
stopped and the electronic sun-
shade is opened slightly.
●When the jam protection function
has operated, even if the
“CLOSE” side of the switch is
pressed again, t he electronic sun-
shade will not m ove in the close
direction until the reverse opera-
tion has stopped completely.
●The electronic sunshade may
operate in reverse if the electronic
sunshade is subject to an impact
due to the surroundings or the
driving conditions.
■When the automatic opening
and closing f unction of the
electronic sunshade does not
work
Perform the following initialization
procedure.
1 Turn the power switch to ON.
2 Press and hold the “CLOSE”
side of the switch.
It closes until it is near the fully
closed position and then stops. After
that, it and operates in the opening
direction then closes to the fully
closed position.
If the switch is released at the incor-
rect time, the proc edure will have to
be performed again from the begin-
ning.
If the automatic opening and closing
function does not work normally
even after performing the operations
above, have the vehicle inspected
by your Toyo ta dealer.
■Customization
Some functions can be customized.
(Customizable features: P.513)
WARNING
Observe the following precau-
tions.
Failure to do so may result in
death or serious injury.
■Panoramic fixed moon roof
with one-touch frosted glass
control
Do not disassemb le or repair the
panoramic fixed moon roof with
one-touch frosted glass control
because it contains high voltage
parts. Contact your Toyota dealer
if the panoramic fixed moon roof
with one-touch frosted glass con-
trol needs repair.

3585-4. Using the other interior features
WARNING
■Caution regarding interfer-
ence with electronic devices
People with implantable cardiac
pacemakers, cardiac resynchroni-
zation therapy-pacemakers or
implantable cardioverter defibrilla-
tors, as well as any other electri-
cal medical device, should consult
their physician about the usage of
the wireless charger. The opera-
tions of the wireless charger may
have an affect on medical
devices.
■To prevent damage or burns
Observe the following precau-
tions.
Failure to do so m ay result in a
possibility of equ ipment failure
and damage, catch fire, burns due
to overheat.
●Do not insert any metallic
objects between the charging
area and the portable device
while charging
●Do not attach st ickers, metallic
objects, etc., to the charger area
or portable device
●Do not cover with cloth, etc.,
and charge
●Do not charge portable devices
other than designated
●Do not attempt t o dismantle for
disassembly or modifications
●Do not hit or apply a strong
force
NOTICE
■Conditions in which the func-
tion may not operate cor-
rectly
In the following co nditions, it may
not operate correctly
●The portable device is fully
charged
●There is foreign matter between
the charge area and portable
device
●The temperature of the portable
device gets higher from
charging
●The charging sur face of the por-
table device is facing up
●The placement of the portable
device is out of alignment with
the charge area
●Near a TV tower, electric power
plant, gas station, radio station,
large display, airport or other
facility that gen erates strong
radio waves or electrical noise
●When the electronic key is in
contact with, or is covered by
the following metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have alu- minum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs

369
6
6
Maintenance and care
Maintenance and care
6-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 370
Cleaning and protecting the vehicle interior ........... 373
6-2. Maintenance Maintenance requirements.................................. 377
General maintenance.. 379
Emission inspection and maintenance (I/M) pro-
grams ........................ 381
6-3. Do-it-yourself mainte- nance
Do-it-yourself service pre- cautions ..................... 383
Hood ........................... 385
Positioning a floor jack 386
Engine compartment ... 388
12-volt battery ............. 394
Tires ............................ 397
Tire inflation pressure . 412
Wheels ......... ...............414
Air conditioning filter .... 415
Cleaning the hybrid battery (traction battery) air intake
vent and filter............. 417
Wiper insert replacement .................................. 421
Electronic key battery.. 425
Checking and replacing fuses.......................... 427Headlight aim ..............
430
Exterior lights .............. 431

3736-1. Maintenance and care
6
Maintenance and care
Remove dirt and dust using a
vacuum cleaner. Wipe dirty
surfaces with a cloth damp-
ened with lukewarm water.
 If dirt cannot be removed,
wipe it off with a soft cloth
dampened with neutral deter-
gent diluted to approximately
1%.
Wring out any excess water
from the cloth and thoroughly
wipe off remaining traces of
detergent and water.
■Shampooing the carpets
There are several commercial foam-
ing-type cleaners available. Use a
sponge or brush to apply the foam.
Rub in overlapping circles. Do not
use water. Wipe dirty surfaces and
let them dry. Excellent results are
obtained by keeping the carpet as
dry as possible.
■Handling the seat belts
Clean with mild soap and lukewarm
water using a clot h or sponge. Also
check the belts periodically for
excessive wear, fraying or cuts.
■Front side wi ndows with UV
protective coating
The front side windows have UV
protective coating. To prevent any
NOTICE
■When using a high pressure
car wash
●When washing the vehicle, do
not let water from the high-pres-
sure washer directly hit the
camera or the area around the
camera. Due to th e shock from
the high pressure water, it is
possible that the device may not
operate normally.
●Do not bring the nozzle tip close
to boots (rubber or resin manu-
factured cover), or connectors
or the following parts.
The parts may be damaged if
they come into contact with
high-pressure water.
• Traction related parts
• Steering parts
• Suspension parts
• Brake parts
●Keep the cleaning nozzle at
least 11.9 in. (30 cm) away from
the vehicle body. Otherwise
resin section, such as moldings
and bumpers, may be deformed
and damaged. Also, do not con-
tinuously hold the nozzle in the
same place.
●Do not spray the lower part of
the windshield continuously. If
water enters the air conditioning
system intake located near the
lower part of the windshield, the
air conditioning system may not
operate correctly.
●Do not wash the underside of
the vehicle usin g a high pres-
sure car washer.
Cleaning and protect-
ing the vehicle interior
Perform cleaning in a man-
ner appropriate to each
component and its material.
Protecting the vehicle
interior