coolant TOYOTA SUPRA 2020 Owners Manual (in English)

1334-1. CONTROLS
Supra Owner's Manual
4
CONTROLS
This chapter describes all stan-
dard, country-specific and
optional features offered with
the series. It also describes fea-
tures and functions that are not
necessarily available in your
vehicle, e.g., 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.
The instrument cluster is a vari-
able display. When the sport
mode switch is used to change
the driving mode, the instrument
cluster displays change to
match the driving mode.
The display change in the instru-
ment cluster can be deactivated
via Toyota Supra Command.
Some of the displays in the
instrument cluster may differ
from the illustrations in this
Owner's Manual. 1
Fuel gauge P.139
2 Speedometer
3 Tachometer P.139
Status, Sport mode switch
P. 1 3 1
4 Time P.59
5 Variable displays P.133
6 External temperature P.141
7 Engine coolant temperature
P. 1 4 0
8 Vehicle messages P.134
Range P.141
9 Transmission display P.125
10Variable displays P.133 Speed Limit Info P.143
In some areas of the instrument
cluster, various assistance sys-
tems, for example the cruise
control, can be displayed. The
displays may vary depending on
the equipment version and
country variant.
Displays
Vehicle features and
options
Instrument cluster
Concept
General information
Overview
Variable displays

1404-1. CONTROLS
Supra Owner's Manual
1Select SPORT using the
sport mode switch.
2 Activate manual mode of the
transmission.
• Successive orange illumi- nated fields indicate the
upcoming shift moment.
• The field lights up red. Do not wait any further to shift.
When the maximum speed is
reached, the entire display
flashes red and the supply of
fuel is interrupted in order to
protect the engine. For further information, see Idle
state, standby state, and
drive-ready state, refer to page
40.
Switching on shift lights
Display
Standby state and
drive-ready state
The letters OFF in the
tachometer indicate
that drive-ready state is
switched off and
standby state is
switched on.
The letters READY in
the tachometer indicate
that the Auto Start/Stop
function is ready to
start the engine auto-
matically.
Engine coolant tempera-
ture
Display

When the engine
temperature is low:
Only the segments in
the low temperature
range will be illumi-
nated. Drive with
moderate engine
speed and vehicle
speed.
 When the engine
temperature is nor-
mal: All segments to
the middle tempera-
ture range will be illu-
minated.
 When the engine
temperature is high:
All segments to the
high temperature
range will be illumi-
nated. A warning
message will also be
displayed.
Check the coolant
level, refer to page 301.

2936-1. 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
WARNING
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.

2996-1. MOBILITY
Supra Owner's Manual
6
MOBILITY
switch off drive-ready state
before adding engine oil.
Take care not to add too much
engine oil.
The oil filler neck is located in
the engine compartment, refer
to page 293. 1
Open the hood, refer to page
294.
2 Open the lid counterclock-
wise.
3 Add engine oil.
4 Close the cap.
The engine oil quality is critical
for the life of the engine.
Only add the types of engine oil
which are listed.
Safety information
WARNING
Operating material
s, for instance
oils, greases, coolants, fuels, can
contain harmful ingredients.
There is a risk o f injuries or dan-
ger to life. Follow the instructions
on the containers. Avoid the con-
tact of articles of clothing, skin or
eyes with operating materials. Do
not refill operating materials into
different bottles. Store operating
materials out of reach of children.
NOTICE
An engine oil level that is too low
causes engine damage. There is
a risk of damage to property.
Immediately add engine oil.
NOTICE
Too much engine oil can damage
the engine or the catalytic con-
verter. There is a risk of damage
to property. Do not add too much
engine oil. When too much engine
oil is added, have the engine oil
level corrected by your Toyota
dealer.
Overview
Adding engine oil
Engine oil types to add
General information
Safety information
NOTICE
Oil additives can damage the
engine. There is a risk of damage
to property. Do not use oil addi-
tives.

3006-1. 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:
■ACEA grade
■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.
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.
NOTICE
Incorrect engine oil can cause
malfunctions in the engine or
damage it. There is a risk of dam-
age to property
. When selecting
an engine oil, make sure that the
engine oil has the correct oil rat-
ing.
Suitable engine oil types
Gasoline engine
Toyota Genuine Motor Oil SN
0W-20 C5 for GR Toyota Supra
Alternative engine oil types
API SL.
API SM.
API SN.
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
WARNING
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.

3016-1. 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 the Max mark in the filler
neck of the coolant reservoir.
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 293.
1 Let the engine cool.
2 Open the hood, refer to page
294.
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
when it is just below the max-
imum mark in the filler neck.
6 Close the cap.
1 Let the engine cool.
2 Open the hood, refer to page
294.
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
Comply with the relevant envi-
ronmental protection regulations
WARNING
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

3026-1. MOBILITY
Supra Owner's Manual
when disposing of coolant and
coolant additives.
All washer nozzles are supplied
from one reservoir.
Use a mixture of tap water and
windshield washer concentrate.
If desired, a windshield washer
concentrate containing anti-
freeze can be used.
Recommended minimum fill
quantity:0.2 US gal/1 liter.The washer fluid reservoir is
located in the engine compart-
ment.
Washer fluid
General information
Safety information
WARNING
Some antifreeze agents can con-
tain harmful substances and are
flammable. There is a risk of fire
and a risk of injury. Follow the
instructions on the containers.
Keep antifreeze away from igni-
tion sources. Do not refill operat-
ing materials into different bottles.
Store operating materials out of
reach of children.
United States: the washer fluid
mixture ratio is regulated by the
U.S. EPA and many individual
states; do not exceed the allow-
able washer fluid dilution ratio lim-
its that apply. Follow the usage
instructions on the washer fluid
container.
WARNING
Washer fluid can ignite and catch
fire on contact with hot engine
parts. There is a risk of injury or
risk of damage to property. Only
add washer fluid when the engine
is cooled down. Next, fully close
the lid of the washer fluid reser-
v oi r.
NOTICE
Silicon-containing additives in the
washer fluid for the water-repel-
ling effect on the windows can
lead to damage to the washing
system. There is a risk of damage
to property. Do not add sili-
con-containing additives to the
washer fluid.
NOTICE
Mixing different windshield
washer concentrates or antifreeze
can damage the washing system.
There is a risk of damage to prop-
erty. Do not mix different wind-
shield washer concentrates or
antifreeze. Follow the information
and mixing ratios provided on the
containers.
Overview

3337-1. REFERENCE
Supra Owner's Manual
7
REFERENCE
Observe further information on fuel quality, refer to page 295.
See the further information on engine oil grade, see page 299.
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+

346Alphabetical 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 ................................ 333
Additives, engine oil types .... 299
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 .................. 266
Airbags .................................... 160
Airbags, indicator and warning light........................................ 162
Alarm system ............................ 92
Alarm, unintentional................. 94
All-season tires, see Winter tires ............................................... 276
Antilock Brake System, ABS . 195
Anti-slip control, see VSC ..... 196
Anti-theft protection, locking .. 80
Anti-theft protection, see Lug bolt lock ................................ 291
Apple CarPlay, connection to the vehicle ..................................... 72 Approved axle load ................333
Approved total weight ............333
Assistance when driving off, see
Hill-start assist control.........196
Assistance with breakdown ..316
AUTO program, automatic air conditioning ........ ..................231
Auto Start/Stop function ........ 116
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 .............156
Automatic locking ....................91
Automatic transmission.........125
Automatic transmission, Fluid ...............................................333
Automatic transmission, see Automatic transm ission.......125
Automatic unlocking ................91
Automatic vehicle wash .........323
Autonomous Emergency Brak- ing ..........................................193
Axle loads, weights ................333
B
Backrest curvature, see Lumbar support ................ ..................100
Backrest tilt ...............................99
Backrest, seats .........................97
Backrest, width .......................100
Bar for tow-starting/towing....321
Battery, changing, remote con- trol of the vehicle ....................82
Battery, disposing of ..............309
Battery, vehicle .. .....................307

348Alphabetical Index
Supra Owner's Manual
Changing wheels/tires ........... 274
Chassis number, see Vehicle identification number............. 12
Checking the engine oil level electronically ........................ 297
Checking the oil level electroni- cally ....................................... 297
Child restraint systems, mount- ing .......................................... 112
Child restraint systems, see Transporting ch ildren safely 111
Child seat, mountin g .............. 112
Child seats, see Transporting children safely ...................... 111
Children, seating position ..... 111
Children, transporting safely 111
Chrome surfaces, care .......... 327
Chrome-plated surfaces, care327
Cleaning displays, screens ... 329
Cleaning, Head-up Display .... 329
Climate control ....................... 228
Combination switch, see Turn signals ................................... 121
Combination switch, see Washer/wiper system........... 122
Comfort entry ........................... 86
Comparison of entries, see Entry comparison ............................. 44
Compartments in the doors .. 247
Compressor ............................ 278
Condensation water under the parked vehicle ...................... 259
Condensation, removing from the windows.......................... 232
Condition Based Service CBS ............................................... 304
Confirmation signal from the vehicle ..................................... 91
Connecting electr ical devices,
see Sockets .......................... 240
Connections, Screen Mirroring73
Control Display ......................... 46 Control Display, settings .........58
Control systems, driving stability
...............................................195
Controller ..................................47
Convenient closing with the remote control ........................80
Convenient opening with the remote control ........................80
Coolant ....................................300
Coolant level ...........................301
Coolant temperature ..............140
Cooling system .......................300
Cooling, maximum .................230
Corrosion on brake discs ......258
Cosmetic mirror .... ..................240
Cruise control .........................200
Cruise control with distance con- trol, see Dynami c radar cruise
control with full-speed range ...............................................204
Cruise control without distance control, see Cruise control ..200
Cruise control, active with Stop & Go .......................................204
Cruising range ........................141
Cup holder...............................247
Curtain shield air bag ..............160
Customize Settings, see Driver profiles.....................................64
Customize Settings, see Sport mode switch ..........................131
D
Damage, tires ..... .....................273
Data memory ...............................8
Data protection, settings .........62
Data, see Deleting personal data in the vehicle ...........................63
Data, technical ........................332
Date ............................................59
Daytime running lights...........156
Defogging the windows .........232