cooling TOYOTA SUPRA 2021 Owners Manual (in English)

302-1. QUICK REFERENCE
Supra Owner's Manual_U (from Jul. '20 Prod.)
Pull the wiper lever towards you.1Press the rear edge of the
fuel filler flap to open it.
2 Turn the fuel cap counter-
clockwise.
3 Place the fuel cap in the
bracket attached to the fuel
filler flap.
For the best fuel efficiency, the
Climate control
ButtonFunction
Temperature.
Recirculated-air mode.
Maximum cooling.
AUTO program.
Air distribution, manual.
Switching off.
Defrost and defog the windshield.
Rear window defroster.
Seat heating.
Climate control opera- tion.
Air flow, manual.
Refueling
Refueling
Fuel cap
Gasoline
ButtonFunction

1143-1. CONTROLS
Supra Owner's Manual_U (from Jul. '20 Prod.)
■General information
The engine is not switched off
automatically in the following sit-
uations:
 In case of a steep downhill
grade.
 Brake not engaged strongly
enough.
 The external temperature is
high and automatic air condi-
tioning is running.
 The car's interior has not yet
been heated or cooled to the
required level.
 Where there is a risk of win-
dow condensation when the
automatic air conditioning is
switched on.
 Engine or other parts not at
operating temperature.
 Engine cooling is required.
 The wheels are at a sharp
angle or the steering wheel is being turned.
 Vehicle battery is heavily dis-
charged.
 At higher elevations.
 The hood is unlocked.
 The parking assistant is acti-
vated.
 Stop-and-go traffic.
 Selector lever position in N or
R.
 After driving in reverse.
 Use of fuel with high ethanol
content.
The engine starts automatically
under the following precondi-
tions:
 By releasing the brake pedal.
After the engine starts, acceler-
ate as usual.
After the engine switches off
automatically, it will not start
again automatically if any one of
the following conditions are met:
 The driver's safety belt is
unbuckled and the driver's
door is open.
Displays in the instrument
cluster
The display in the
tachometer indicates
that the Auto Start/Stop
function is ready for an
Automatic engine start.
The display indicates
that the conditions for
an automatic engine
stop have not been
met.
Functional limitations
Starting the engine
Functional requirements
Driving off
Safety mode

1153-1. CONTROLS
3
CONTROLS
Supra Owner's Manual_U (from Jul. '20 Prod.)
The hood was unlocked.
Some indicator lights light up for
a varied length of time.
The engine can only be started
via the Start/Stop button.
Even if driving off was not
intended, the deactivated
engine starts up automatically in
the following situations:
 Excessive warming of the
car's interior when the air con-
ditioning is switched on.
 Excessive cooling of the car's
interior when the heating is
switched on.
 Where there is a risk of win-
dow condensation when the
automatic air conditioning is
switched on.
 The steering wheel is turned.
 Change from selector lever
position D to N or R.
 Change from selector lever
position P to N, D, or R.
 Vehicle battery is heavily dis-
charged.
 Start of an oil level measure-
ment.
Depending on the vehicle equip-
ment and country-specific ver- sion, the vehicle features a
variety of sensors for assessing
the traffic situation. The Auto
Start/Stop function uses this
information to adapt to various
traffic situations in a proactive
manner.
For instance, this applies to the
following situations:

If a situation is detected in
which the stopping time is
expected to be very short, the
engine is not switched off
automatically. A message
appears on the Control Dis-
play, depending on the situa-
tion.
 If a situation is detected in
which the vehicle needs to
drive off immediately, the
engine is started automati-
cally.
The function may be restricted if
the navigation data is invalid,
outdated or not available, for
example.
The engine is not automatically
switched off.
The engine is started during an
automatic engine stop.
System limits
Additional functions Auto
Start/Stop
Activating/deactivating the
system manually
Concept

2273-1. CONTROLS
3
CONTROLS
Supra Owner's Manual_U (from Jul. '20 Prod.)
Requires registered
technician to service
air conditioning sys-
tem
Flammable refrigerant
NOTICE
■When repairing/replacing
parts of the air conditioning
system
Have repair/replacement per-
formed by your Toyota dealer.
When a part of the air conditioning
system, such as the evaporator, is
to be replaced, it must be
replaced with a new one.
Automatic air condition-
ing
Overview
Buttons in the vehicle
Climate control functions
ButtonFunction
Temperature, refer to
page 228.
Air-conditioning mode,
see page 228.
Maximum cooling, refer
to page 229.
AUTO program, refer to
page 229.
Recirculated-air mode,
refer to page 230.
Switch off, refer to page
228.
Air distribution, man-
ual, refer to page 231.
Defrost and defog the
windshield, refer to
page 231.
Rear window defroster,
refer to page 231.

2283-1. CONTROLS
Supra Owner's Manual_U (from Jul. '20 Prod.)
Press any button except for the
following:
Switching off.
 Rear window defroster.
 Seat heating.
Complete system:
The automatic air conditioning
achieves the set temperature as
quickly as possible, if needed,
by using the maximum cooling
or heating capacity, and then
keeps it constant. Via Toyota Supra Command:
1
"My Vehicle"
2 "Vehicle settings"
3 "Climate functions"
4 "Temperature adjustment,
upper body"
5 Set the desired temperature.
Do not rapidly switch between
different temperature settings.
Otherwise, the automatic air
conditioning will not have suffi-
cient time to adjust the set tem-
perature.
The air in the car's interior will
be cooled and dehumidified
and, depending on the tempera-
ture setting, warmed again.
The car's interior can only be
cooled with the drive-ready state
switched on.
Seat heating , refer to
page 105.
Air flow, manual, refer
to page 230.
Switching on/off
Switching on
Switching off
Press and hold the but-
ton.
Temperature
Concept
ButtonFunctionAdjusting
Turn the dial clockwise
to increase the tempera-
ture and counterclock-
wise to decrease the
temperature.
Air conditioning
Concept

2293-1. CONTROLS
3
CONTROLS
Supra Owner's Manual_U (from Jul. '20 Prod.)
Air conditioning is switched on
with the engine running.
Depending on the weather, the
windshield and side windows
may fog up briefly when
drive-ready state is switched on.
The air conditioning is switched
on automatically with the AUTO
program.
When using the automatic air
conditioning, condensation
water develops and collects
underneath the vehicle.
The system is set to the lowest
temperature, optimum air flow
and recirculated-air mode with
the drive-ready state switched
on.
The function is available with
external temperatures above
approx. 32 °F/0 °C and with the
drive-ready state switched on.The LED is illuminated with the
system switched on.
Air flows out of the vents to the
upper body region. The vents
need to be open for this.
The air flow can be adjusted
with the program active.
The AUTO program cools, venti-
lates or heats the car's interior
automatically.
The air flow, air distribution and
temperature will be controlled
automatically depending on the
interior temperature and the set-
ting for the desired temperature.
The LED is illuminated with the
AUTO program switched on.
Depending on the selected tem-
perature and outside influ-
ences, the air is directed to the
windshield, side windows, upper
Switching on/off
Press the button.
Maximum cooling
Concept
General information
Switching on/off
Press the button.
AUTO program
Concept
Switching on/off
Press the button.

2915-1. MOBILITY
5
MOBILITY
Supra Owner's Manual_U (from Jul. '20 Prod.)
1Filler neck for washer fluid
2 Jump-starting, negative battery terminal
3 Jump-starting, positive battery terminal
4 Oil filler neck
5 Coolant reservoir, auxiliary cooling
6 Coolant reservoir, engine
7 Vehicle identification number
Overview
Hood
Safety information
WA R N I N G
Improperly executed work in the
engine compartment can damage
vehicle components and impair
vehicle functions. There is a risk
of an accident and damage to
property. Have work in the engine
compartment performed by your
Toyota dealer.
WA R N I N G
The engine compartment accom-
modates moving components.
Certain components in the engine
compartment can also move with
the vehicle switched off, for
instance the radiator fan. There is
a risk of injury. Do not reach into
the area of moving parts. Keep
articles of clothing and hair away
from moving parts.

2985-1. MOBILITY
Supra Owner's Manual_U (from Jul. '20 Prod.)
■API grade
More information about suitable
oil ratings and viscosity grades
of engine oils can be requested
from your Toyota dealer.
The vehicle manufacturer rec-
ommends that you have your
Toyota dealer change the
engine oil.
This chapter describes all stan-
dard, country-specific and
optional features offered with
the series. It also describes fea-
tures that are not necessarily
available in your vehicle, for
instance, due to the selected
options or country versions. This
also applies to safety-related
functions and systems. When
using these functions and sys- tems, the applicable laws and
regulations must be observed.
Coolant consists of water and
additives.
Not all commercially available
additives are suitable for the
vehicle. Do not mix additives of
different colors. Observe the
water - additive mixing ratio of
50:50. Information about suit-
able additives is available from
your Toyota dealer.
Depending on the motorization,
there are up to two coolant res-
SAE 0W-20.
SAE 0W-30.
Engine oil change
NOTICE
Engine oil that is
not changed in
timely fashion can cause
increased engine wear and thus
engine damage. There is a risk of
damage to prope rty. Do not
exceed the service data indicated
in the vehicle.
Coolant
Vehicle features andop-
tions
General information
Safety information
WA R N I N G
With the engine ho t and the cool-
ing system open, coolant can
escape and lead to scalding.
There is a risk of injury. Only open
the cooling system with the
engine cooled down.
WA R N I N G
Additives are harmful and incor-
rect additives can damage the
engine. There is a risk of injury
and risk of damage to property.
Do not allow additives to come
into contact with sk in, eyes or arti-
cles of clothing. Use suitable addi-
tives only.
Coolant level
General information

3316-1. REFERENCE
6
REFERENCE
Supra Owner's Manual_U (from Jul. '20 Prod.)
Observe further information on fuel quality, refer to page 293.
See the further information on engine oil grade, see page 294.
Weights
2.0 models
Approved gross vehicle weightlbs/kg3770 / 1710
Loadlbs/kg474 / 215
Approved front axle loadlbs/kg1819 / 825
Approved rear axle loadlbs/kg2006 / 910
3.0 and 3.0 Premium models
Approved gross vehicle weightlbs/kg4001 / 1815
Loadlbs/kg560 / 254
Approved front axle loadlbs/kg1907 / 865
Approved rear axle loadlbs/kg2116 / 960
Capacities
Fuel tank, approx.US gal/liters13.7 / 52
Engine oil
Petrol engine
Toyota Genuine Motor Oil SN 0W-20 C5 for GR Toyota Supra
Cooling system
Coolant type“Antifreeze and Corrosion Inhibitor Frostox
HT-12”
Automatic transmission
Fluid typeAutomatic Gearbox Oil ATF 3+

344Alphabetical Index
Supra Owner's Manual_U (from Jul. '20 Prod.)
Alphabetical Index
A
A/C button, see Air conditioning............................................... 228
ABS, Antilock Brake System . 193
ACC, see Dynamic radar cruise control with fu ll-speed range
............................................... 202
Acceleration Assistant, see Launch Control..................... 128
Accessories and parts ............... 6
Activated charcoal filter ........ 232
Active Guard, see Toyota Supra Safety .................................... 170
Adaptive brake assist ............ 194
Adaptive variable suspension ............................................... 225
Additional coolant tank cooling, Capacity ................................ 331
Additives, engine oil types .... 297
Air circulation, see Recircu- lated-air mode....................... 230
Air conditioning ...................... 228
Air distribution, manual ......... 231
Air flow, automa tic air condition-
ing .......................................... 230
Air outlets, see Ventilation .... 232
Air pressure, tires .................. 264
Airbags .................................... 158
Airbags, indicator and warning light........................................ 160
Alarm system ............................ 89
Alarm, unintentional................. 90
All-season tires, see Winter tires ............................................... 274
Antilock Brake System, ABS . 193
Anti-slip control, see VSC ..... 194
Anti-theft protection, locking .. 76
Anti-theft protection, see Lug bolt lock ................................ 289
Apple CarPlay, connection to the vehicle ..................................... 70 Approved axle load ................331
Approved total weight ............331
Assistance when driving off, see
Hill-start assist control.........194
Assistance with breakdown ..315
AUTO program, automatic air conditioning ........ ..................229
Auto Start/Stop function ........ 113
Automatic air conditioning ....227
Automatic cruise control with Stop & Go ..............................202
Automatic Curb Monitor, exte- rior mirror ..............................103
Automatic deactivation, front-seat passenger airbags...............................................168
Automatic headlight control ..151
Automatic high-beam .............154
Automatic locking ....................88
Automatic transmission.........123
Automatic transmission, Fluid ...............................................331
Automatic transmission, see Automatic transm ission.......123
Automatic unlocking ................88
Automatic vehicle wash .........322
Autonomous Emergency Brak- ing ..........................................191
Axle loads, weights ................331
B
Backrest curvature, see Lumbar support ................ ....................96
Backrest tilt ...............................96
Backrest, seats .........................93
Backrest, width .........................96
Bar for tow-starting/towing....320
Battery, changing, remote con- trol of the vehicle ....................78
Battery, disposing of ..............307
Battery, vehicle .. .....................305