coolant level TOYOTA SUPRA 2021 Owners Manual (in English)

1383-1. CONTROLS
Supra Owner's Manual_U (from Jul. '20 Prod.)
For further information, see Idle
state, standby state, and
drive-ready state, refer to page
40.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 57.
The range indicates the dis-
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.
To check the coolant
level, refer to page 298.
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 temper atures 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

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

2995-1. MOBILITY
5
MOBILITY
Supra Owner's Manual_U (from Jul. '20 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
291.
1Let the engine cool.
2 Open the hood, refer to page
292.
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
292.
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.
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

346Alphabetical Index
Supra Owner's Manual_U (from Jul. '20 Prod.)Changing wheels/tires ........... 272
Chassis number, see Vehicle
identification number............. 12
Checking the engine oil level electronically ........................ 295
Checking the oil level electroni- cally ....................................... 295
Child restraint systems, mount- ing .......................................... 109
Child restraint systems, see Transporting ch ildren safely108
Child seat, mountin g .............. 109
Child seats, see Transporting children safely ...................... 108
Children, seating position ..... 108
Children, transporting safely 108
Chrome surfaces, care .......... 326
Chrome-plated surfaces, care326
Cleaning displays, screens ... 328
Cleaning, Head-up Display .... 328
Climate control ....................... 227
Combination switch, see Turn signals ................................... 118
Combination switch, see Washer/wiper system........... 119
Comfort entry ........................... 82
Comparison of entries, see Entry comparison ............................. 43
Compartments in the doors .. 245
Compressor ............................ 276
Condensation water under the parked vehicle ...................... 257
Condensation, removing from the windows.......................... 231
Condition Based Service CBS ............................................... 301
Confirmation signal from the vehicle ..................................... 88
Connecting electr ical devices,
see Sockets .......................... 239
Connections, Screen Mirroring71
Control Display ......................... 46 Control Display, settings .........57
Control systems, driving stability
...............................................193
Controller ..................................46
Convenient closing with the remote control ........................77
Convenient opening with the remote control ........................76
Coolant ....................................298
Coolant level ...........................298
Coolant temperature ..............138
Cooling system .......................298
Cooling, maximum .................229
Corrosion on brake discs ......256
Cosmetic mirror .... ..................239
Cruise control .........................198
Cruise control with distance con- trol, see Dynami c 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 ........................138
Cup holder...............................246
Curtain shield air bag ..............158
Customize Settings, see Driver profiles.....................................62
Customize Settings, see Sport mode switch ..........................129
D
Damage, tires ..... .....................271
Data memory ...............................7
Data protection, settings .........61
Data, see Deleting personal data in the vehicle ...........................61
Data, technical ........................330
Date ............................................58
Daytime running lights...........153
Defogging the windows .........231