engine coolant TOYOTA SUPRA 2021 Owners Manual (in English)

1343-1. CONTROLS
Supra Owner's Manual_U (from Mar. '21 Prod.)
1Fuel gauge P.139
2Speedometer
3Tachometer P.140
Status, Sport mode switch
P.132
4Time P.60
5Variable displays P.134
6External temperature P.141
7Engine coolant temperature
P.141
8Vehicle messages P.134
Range P.141
9Transmission display P.126
10Variable displays P.134
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.The display can be changed for
sport mode.
The driving mode will change to
sport mode.
The vehicle messages system
monitors functions in the vehicle
and notifies you of malfunctions
in the monitored systems.
A vehicle messages message is
displayed as a combination of
indicator or warning lights and
SMS text messages in the
instrument cluster and, if appli-
cable, in the Head-up Display.
In addition, an acoustic signal
may sound and an SMS text
message may appear on the
Control Display. Overview
Variable displays
Sport mode display
Concept
Changing the display
Push the sport mode
switch until SPORT is
displayed.
Vehicle messages
Concept
General information

1413-1. CONTROLS
3
CONTROLS
Supra Owner's Manual_U (from Mar. '21 Prod.)
For further information, see Idle
state, standby state, and
drive-ready state, refer to page
43.
If the indicator drops to
+37°F/+3°C or lower, a signal
sounds.
A vehicle message is displayed.
There is an increased risk of ice
on roads.
The time is displayed in the
instrument cluster. Setting the
time and time format, refer to
page 60.
The range indicates the dis-
The lettering READY in
the instrument cluster
indicates that the
drive-ready state is
switched on.
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.
To check the coolant
level, refer to page 296.
Indicator light in the
instrument cluster
A red indicator light is
displayed.
External temperature
General information
Safety information
WA R N I N G
Even at temperatures above
+37°F/+3°C there can be a risk of
icy roads, for instance on bridges
or shady sections of road. There
is a risk of an accident. Modify
your driving style to the weather
conditions at low temperatures.
Time
Range
Concept

2895-1. MOBILITY
5
MOBILITY
Supra Owner's Manual_U (from Mar. '21 Prod.)
1Filler neck for washer fluid
2Jump-starting, negative battery terminal
3Jump-starting, positive battery terminal
4Oil filler neck
5Coolant reservoir, auxiliary cooling
6Coolant reservoir, engine
7Vehicle 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.

2945-1. MOBILITY
Supra Owner's Manual_U (from Mar. '21 Prod.)
sured value. In this case, the
measured value for the last, suf-
ficiently long trip is displayed.
■Concept
The engine oil level is checked
when the vehicle is stationary
and displayed via a scale.
If the engine oil level is outside
its permissible operating range,
a vehicle message is displayed.
■General information
During the measurement, the
idle speed is increased some-
what.
■Functional requirements
• Vehicle is parked in a horizon-
tal position.
• Selector lever in selector lever
position N or P and accelera-
tor pedal not depressed.
• Engine is running and is at
operating temperature.
■Performing a detailed mea-
surement
Via Toyota Supra Command:
1"My Vehicle"
2"Vehicle status"
3 "Engine oil level"
4"Measure engine oil level"
5"Start measurement"
The engine oil level is checked
and displayed via a scale.Only add engine oil when the
message is displayed in the
instrument cluster. The quantity
to be added is indicated in the
message shown on the Control
Display.
Only add suitable types of
engine oil, refer to page 295.
Safely park the vehicle and
switch off drive-ready state
before adding engine oil.
Take care not to add too much
engine oil. Detailed measurement
Adding engine oil
General information
Safety information
WA R N I N G
Operating materials, for instance
oils, greases, coolants, fuels, can
contain harmful ingredients.
There is a risk of 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.

2965-1. MOBILITY
Supra Owner's Manual_U (from Mar. '21 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 property. 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 hot 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 skin, eyes or arti-
cles of clothing. Use suitable addi-
tives only.
Coolant level
General information

2975-1. MOBILITY
5
MOBILITY
Supra Owner's Manual_U (from Mar. '21 Prod.)
ervoirs in the engine compart-
ment. Check and top up the
coolant levels on a regular
basis.
The coolant level is indicated
using the Max mark in the filler
neck of the coolant reservoir.
Additional information:
For an overview, refer to page
289.
1Let the engine cool.
2Open the hood, refer to page
290.
3Turn the lid of the coolant
reservoir slightly counter-
clockwise to allow any
excess pressure to dissi-
pate, then open it.
4Open the coolant reservoir
lid.
5The coolant level is correct
when it is just below the max-
imum mark in the filler neck.
6Close the cap.1Let the engine cool.
2Open the hood, refer to page
290.
3Turn the lid of the coolant
reservoir slightly counter-
clockwise to allow any
excess pressure to dissi-
pate, then open it.
4Open the coolant reservoir
lid.
5If the coolant is low, slowly
add coolant up to the speci-
fied level; do not overfill.
6Close the cap.
7Have the cause of the cool-
ant loss eliminated as soon
as possible.
Comply with the relevant envi-
ronmental protection regulations
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 Checking the coolant levelAdding
Disposal
Washer fluid
General information

342Alphabetical Index
Supra Owner's Manual_U (from Mar. '21 Prod.)
Alphabetical Index
A
A/C button, see Air conditioning
............................................... 227
ABS, Antilock Brake System . 193
ACC, see Dynamic radar cruise
control with full-speed range
............................................... 202
Acceleration Assistant, see
Launch Control..................... 131
Accessories and parts ............... 6
Activated charcoal filter ........ 230
Active Guard, see Toyota Supra
Safety .................................... 172
Adaptive brake assist ............ 194
Adaptive variable suspension
............................................... 223
Additional coolant tank cooling,
Capacity ................................ 330
Additives, engine oil types .... 295
Air circulation, see Recircu-
lated-air mode....................... 228
Air conditioning ...................... 227
Air distribution, manual ......... 229
Air flow, automatic air condition-
ing .......................................... 229
Air outlets, see Ventilation .... 230
Air pressure, tires .................. 262
Airbags .................................... 160
Airbags, indicator and warning
light........................................ 162
Alarm system ............................ 92
Alarm, unintentional................. 93
All-season tires, see Winter tires
............................................... 272
Antilock Brake System, ABS . 193
Anti-slip control, see VSC ..... 194
Anti-theft protection, locking .. 79
Anti-theft protection, see Lug
bolt lock ................................ 287
Apple CarPlay, connection to the
vehicle ..................................... 73Approved axle load ................329
Approved total weight ............329
Assistance when driving off, see
Hill-start assist control.........194
Assistance with breakdown ..313
AUTO program, automatic air
conditioning ..........................228
Auto Start/Stop function ........ 116
Automatic air conditioning ....225
Automatic cruise control with
Stop & Go ..............................202
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.........126
Automatic transmission, Fluid
...............................................330
Automatic transmission, see
Automatic transmission.......126
Automatic unlocking ................91
Automatic vehicle wash .........320
Autonomous Emergency Brak-
ing ..........................................190
Axle loads, weights ................329
B
Backrest curvature, see Lumbar
support ....................................99
Backrest tilt ...............................99
Backrest, seats .........................96
Backrest, width .........................99
Bar for tow-starting/towing....318
Battery, changing, remote con-
trol of the vehicle ....................81
Battery, disposing of ..............304
Battery, vehicle .......................303

344Alphabetical Index
Supra Owner's Manual_U (from Mar. '21 Prod.)Changing parts ....................... 301
Changing wheels .................... 287
Changing wheels/tires ........... 270
Chassis number, see Vehicle
identification number............. 12
Checking the engine oil level
electronically ........................ 293
Checking the oil level electroni-
cally ....................................... 293
Child restraint systems, mount-
ing .......................................... 112
Child restraint systems, see
Transporting children safely 111
Child seat, mounting .............. 112
Child seats, see Transporting
children safely ...................... 111
Children, seating position ..... 111
Children, transporting safely 111
Chrome surfaces, care .......... 324
Chrome-plated surfaces, care324
Cleaning displays, screens ... 326
Cleaning, Head-up Display .... 326
Climate control ....................... 225
Combination switch, see Turn
signals ................................... 121
Combination switch, see
Washer/wiper system........... 122
Comfort entry ........................... 85
Comparison of entries, see Entry
comparison ............................. 46
Compartments in the doors .. 244
Compressor ............................ 274
Condensation water under the
parked vehicle ...................... 255
Condensation, removing from
the windows.......................... 229
Condition Based Service CBS
............................................... 299
Confirmation signal from the
vehicle ..................................... 91
Connecting electrical devices,
see Sockets .......................... 237Connections, Screen Mirroring74
Control Display .........................49
Control Display, settings .........60
Control systems, driving stability
...............................................193
Controller ..................................49
Convenient closing with the
remote control ........................79
Convenient opening with the
remote control ........................79
Coolant ....................................296
Coolant level ...........................296
Coolant temperature ..............141
Cooling system .......................296
Cooling, maximum .................227
Corrosion on brake discs ......254
Cosmetic mirror ......................237
Cruise control .........................198
Cruise control with distance con-
trol, see Dynamic radar cruise
control with full-speed range
...............................................202
Cruise control without distance
control, see Cruise control ..198
Cruise control, active with Stop
& Go .......................................202
Cruising range ........................141
Cup holder...............................244
Curtain shield airbag ..............160
Customize Settings, see Driver
profiles.....................................65
Customize Settings, see Sport
mode switch ..........................132
D
Damage, tires ..........................269
Data memory ...............................7
Data protection, settings .........63
Data, see Deleting personal data
in the vehicle ...........................64
Data, technical ........................328
Date ............................................61

345Alphabetical Index
Supra Owner's Manual_U (from Mar. '21 Prod.)Daytime running lights .......... 156
Defogging the windows ......... 229
Defrosting the windows ......... 229
Deleting personal data ............. 64
Departure time, parked-car venti-
lation...................................... 232
Device list, displaying .............. 75
Devices, managing ................... 75
Diagnosis connection ............ 300
Differential oil ......................... 330
Dimensions ............................. 328
Dimmable exterior mirrors .... 106
Dimmable interior mirror ....... 106
Direct dial buttons, see Program-
mable memory buttons.......... 56
Direction indicator, see Turn sig-
nals ........................................ 121
Display in the windshield, see
Head-up Display ................... 150
Display lighting, see Instrument
lighting .................................. 158
Displays .................................. 133
Displays and symbols ............... 4
Displays, screens ................... 326
Disposal, coolant ................... 297
Disposal, vehicle battery ....... 304
Distance control, see Parking
Sensors ................................. 212
Driver assistance, see Toyota
Supra Safety ......................... 172
Driver attention control.......... 191
Driver Fatigue Detector.......... 191
Driver profiles ........................... 65
Drive-ready state, idle state, and
standby state .......................... 44
Driving Assistant, see Toyota
Supra Safety ......................... 172
Driving comfort ...................... 223
Driving instructions, break-in250
Driving mode, see Sport mode
switch .................................... 132
Driving notes, general ........... 251Driving on racetracks .............255
Driving stability control systems
...............................................193
Driving tips ..............................251
Drying air, see Air conditioning
...............................................227
Dynamic radar cruise control
with full-speed range............202
E
Electronic oil measurement...293
Emergency brake function when
parking, Parking Sensors with
emergency braking function215
Emergency service, see Break-
down assistance ...................313
Emergency unlocking, fuel filler
flap .........................................261
Emergency unlocking, transmis-
sion lock ................................130
Energy savings, see Gear shift
indicator ................................143
Engine......................................329
Engine compartment ..............289
Engine compartment, working in
...............................................289
Engine coolant ........................296
Engine coolant, Capacity .......330
Engine oil ........................292, 329
Engine oil change ...................296
Engine oil filler neck...............294
Engine oil temperature...........141
Engine oil types to add ..........295
Engine oil, adding...................294
Engine start, jump-starting ....315
Engine temperature ................141
Engine, Auto Start/Stop function
............................................... 116
Entry comparison, navigation .46
Equipment, interior.................233
Error displays, see Vehicle mes-
sages .....................................134