cooling TOYOTA SUPRA 2020 Owners Manual (in English)

312-1. QUICK REFERENCE
Supra Owner's Manual
2
QUICK REFERENCE
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

1164-1. CONTROLS
Supra Owner's Manual
The driver's safety belt is
buckled or the driver's door is
closed.
If the engine was not switched
off automatically when the vehi-
cle stopped, the engine can be
switched off manually:
 Press the brake pedal force-
fully again from the current
pedal position.
 Engage selector lever posi-
tion P.
If all functional preconditions are
fulfilled, the engine switches off.
The air flow from the air condi-
tioner is reduced when the
engine is switched off.
■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.
Manual engine stop
Air conditioner when the
engine is switched off
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

1174-1. CONTROLS
Supra Owner's Manual
4
CONTROLS
 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.
 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 Intelli-
gent Auto Start/Stop function
uses this information to adapt to
various traffic situations in a pro-
active 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
Starting the engine
Functional requirements
Driving off
Safety mode
System limits
Intelligent Auto Start/Stop
function

2294-1. CONTROLS
Supra Owner's Manual
4
CONTROLS
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.
Climate control functions
ButtonFunction
Temperature, refer to
page 229.
Air-conditioning mode,
see page 230.
Maximum cooling, refer
to page 230.
AUTO program, refer to
page 231.
Recirculated-air mode,
refer to page 231.
Switch off, refer to page
229.
Air distribution, man-
ual, refer to page 232.
Defrost and defog the
windshield, refer to
page 232.
Rear window defroster,
refer to page 233.
Seat heating, refer to
page 109.
Air flow, manual, refer
to page 232.
Switching on/off
Switching on
Switching off
Press and hold the but-
ton.
Temperature
Concept
ButtonFunction

2304-1. CONTROLS
Supra Owner's Manual
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. 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.
Settings
Turn the dial clockwise
to increase the tempera-
ture and counterclock-
wise to decrease the
temperature.
Air conditioning
Concept
Switching on/off
Press the button.
Maximum cooling
Concept
General information

2896-1. MOBILITY
Supra Owner's Manual
6
MOBILITY
1 Filler 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 personal and property damage.
The manufacturer of your vehicle
recommends that, in the effort to
avoid such risks, work in the
engine compartment be per-
formed by your Toyota dealer.

2966-1. MOBILITY
Supra Owner's Manual
Add engine oils that meet the
following oil rating standards:
If an engine oil suitable for con-
tinuous use is not available, up
to 1 US quart/liter of an engine
oil with the following oil rating
can be added:
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.
Coolant consists of water and
additives.
Not all commercially available
additives are suitable for the
vehicle. Information about suit-
able additives is available from
your Toyota dealer.
Suitable engine oil types
Gasoline engine
Toyota Genuine Motor Oil SN
0W-20 C5 for GR Toyota Supra
Alternative engine oil types
Oil rating
API SL.
API SM.
API SN.
Viscosity grades
Viscosity grades
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 property. Do not
exceed the service data indicated
in the vehicle.
Coolant
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.

2976-1. MOBILITY
Supra Owner's Manual
6
MOBILITY
Vehicles with gasoline engine
feature two cooling circuits.
Always check the coolant levels
of both coolant reservoirs and
refill as needed.
The coolant level is indicated
using maximum markings in the
filler neck of the coolant reser-
voir.
Depending on the engine instal-
lation, the coolant reservoir is
located on the right side or the
left side of the engine compart-
ment, refer to page 289.
1 Let the engine cool.
2 Open the hood, refer to page
290.
3 Turn the lid of the coolant
reservoir slightly counter-
clockwise to allow any
excess pressure to dissi-
pate, then open it. 4
Open the coolant reservoir
lid.
5 The coolant level is correct if
it is just below the max. mark
in the filler neck.
6 Close the cap.
1 Let the engine cool.
2 Open the hood, refer to page
290.
3 Turn the lid of the coolant
reservoir slightly counter-
clockwise to allow any
excess pressure to dissi-
pate, then open it.
4 Open the coolant reservoir
lid.
5 If the coolant is low, slowly
add coolant up to the speci-
fied level; do not overfill.
6 Close the cap.
7 Have the cause of the cool-
ant loss eliminated as soon
as possible.
■Disposal
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 skin, eyes or arti-
cles of clothing. Use suitable addi-
tives only.
Coolant level
General information
Checking the coolant level
Adding

3297-1. REFERENCE
Supra Owner's Manual
7
REFERENCE
Observe further information on fuel quality, refer to page 291.
See the further information on engine oil grade, see page 295.
Weights
SZ-R models
Approved gross vehicle weightlbs/kg3770 / 1710
Loadlbs/kg474 / 215
Approved front axle loadlbs/kg1819 / 825
Approved rear axle loadlbs/kg2006 / 910
RZ models
Approved gross vehicle weightlbs/kg4001 / 1815
Loadlbs/kg474 / 215
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 0 W-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+

342Alphabetical Index
Supra Owner's Manual
Alphabetical Index
A
A/C button, see Air conditioning ............................................... 230
ABS, Antilock Brake System . 195
ACC, see Dynamic radar cruise control with fu ll-speed range
............................................... 204
Acceleration Assistant, see Launch Control..................... 130
Accessories and parts ............... 6
Activated charcoal filter ........ 233
Active Guard, see Toyota Supra Safety .................................... 172
Adaptive brake assist ............ 196
Adaptive variable suspension ............................................... 227
Additional coolant tank cooling, Capacity ................................ 329
Additives, engine oil types .... 295
Air circulation, see Recircu- lated-air mode....................... 231
Air conditioning ...................... 230
Air distribution, manual ......... 232
Air flow, automa tic air condition-
ing .......................................... 232
Air outlets, see Ventilation .... 233
Air pressure, tires .................. 262
Airbags .................................... 160
Airbags, indicator and warning light........................................ 162
Alarm system ............................ 92
Alarm, unintentional................. 94
All-season tires, see Winter tires ............................................... 272
Antilock Brake System, ABS . 195
Anti-slip control, see VSC ..... 196
Anti-theft protection, locking .. 80
Anti-theft protection, see Lug bolt lock ................................ 287
Apple CarPlay, connection to the vehicle ..................................... 72 Approved axle load ................329
Approved total weight ............329
Assistance when driving off, see
Hill-start assist control.........196
Assistance with breakdown ..312
AUTO program, automatic air conditioning ........ ..................231
Auto Start/Stop function ........ 115
Automatic air conditioning ....228
Automatic cruise control with Stop & Go ..............................204
Automatic Curb Monitor, exte- rior mirror ..............................106
Automatic deactivation, front-seat passenger airbags...............................................170
Automatic headlight control ..153
Automatic high-beam .............155
Automatic locking ....................91
Automatic transmission.........125
Automatic transmission, Fluid ...............................................329
Automatic transmission, see Automatic transm ission.......125
Automatic unlocking ................91
Automatic vehicle wash .........319
Autonomous Emergency Brak- ing ..........................................193
Axle loads, weights ................329
B
Backrest curvature, see Lumbar support ................ ..................100
Backrest tilt ...............................99
Backrest, seats .........................97
Backrest, width .......................100
Bar for tow-starting/towing....317
Battery, changing, remote con- trol of the vehicle ....................82
Battery, disposing of ..............305
Battery, vehicle .. .....................303