2019 TOYOTA GT86 engine coolant

192 2-2. Instrument cluster
Instrument panel light controlThe brightness of the instrument panel lights can be adjusted.
Brighter
Darker
Engine coolant temperat ure gauge (if equipped)
Displays the engine coolant temperature.
Digital Speedometer
Displays the vehicle speed.
Multi-information display, odometer and trip meter
P. 200, 207
“DISP” switch (if equipped)
P. 203
“ODO/TRIP” switch
P. 202
“km/h MPH” switch
Each time the switch is pressed, the display inside the meter c hanges
between km/h and MPH.

193
2-2. Instrument cluster
2
When driving
■
The meters and display illuminate when
Vehicles without a smart key system
The engine switch is in the “ON” position.
Vehicles with a smart key system
The “ENGINE START STOP” switch is in IGNITION ON mode.
■ The brightness of the i nstrument panel lights
When the parking lights or the headlights turn on, the instrume nt panel lights
will dim. However, when the instrument panel brightness control dial is
turned to the up most position, the instrument panel lights wil l not dim even
when the parking lights or headlights turn on.
NOTICE
■ To prevent damage to the engine and its components
● Do not let the indicator needle of the tachometer enter the red zone, which
indicates the maximum engine speed.
● In the following situations, the engine may be overheating. In this case,
immediately stop the vehicle in a safe place, and check the eng ine after it
has cooled completely. (
P. 449)
• Vehicles with a monochrome multi-information display: The engine coolant temperature gauge enters the red zone
• Vehicles with a color multi-information display: The high engine coolant temperature warning light flashes or illuminates

196 2-2. Instrument cluster
■Indicators
The indicators inform the driv er of the operating state of the
vehicle’s various systems.
Turn signal indicator
( P. 188)Shift-up indicator
( P. 186)
(Vehicles with a manual transmission)
Headlight high beam
indicator ( P. 223)
(Blue)
(If equipped)
Low engine coolant
temperature indicator
(If equipped)
Front fog light indicator
( P. 228)Slip indicator
(P. 246)
Security indicator
(P. 79, 82)Hill-start assist control
ON indicator
(P. 252)
(If equipped)
Smart key system indi-
cator ( P. 166)“TRAC OFF” indicator
(P. 246)
Shift position and shift
range indicator
(P. 179)VSC off indicator
(P. 247)
(Vehicles with an automatic transmission)
Upshift/downshift indi-
cator ( P. 181, 183)“TRACK” indicator
(P. 247)
(Vehicles with an automatic transmission)
“SPORT” indicator
(P. 180)
(Red)
REV indicator
(P. 156)
(Vehicles with an automatic transmission)
“SNOW” indicator
( P. 180)
(Green)
Cruise control indicator
(P. 232)
(Vehicles with an automatic transmission)
Shift position indicator
(P. 186)“SET” indicator
(P. 232)
(Vehicles with a manual transmission)
*2
*1, 3
*3
*1
*1

197
2-2. Instrument cluster
2
When driving
*1:
Vehicles without a smart key system
These lights turn on when the engine switch is turned to the “O N”
position to indicate that a system check is being performed. They
will turn off after the engine is started, or after a few seconds. There
may be a malfunction in a system if a light does not come on, o r if
the lights do not turn off. Have the vehicle inspected by your To y o t a
dealer.
Vehicles with a smart key system
These lights turn on when the “ENGINE START STOP” switch is
turned to IGNITION ON mode to indicate that a system check is
being performed. They will turn off after the engine is started , or
after a few seconds. There may be a malfunction in a system if a
light does not come on, or if the lights do not turn off. Have the vehi-
cle inspected by your Toyota dealer for details.
*2: This indicator turns on when the engine coolant temperature is low.
*3: The light flashes to indicate that the system is operating.
*4: When the outside temperature is approximately 37°F (3°C) or lower,
the indicator will illuminate.
(If equipped)
Low outside tempera-
ture indicator ( P. 219)
Airbag on-off indicator ( P. 128)
*4

211
2-2. Instrument cluster
2
When driving
■
Drive information (page 2)
Average vehicle speed
Displays the average vehicle
speed since display was reset.
Driving time
Displays the cumulative time the
vehicle has been driven since dis-
play was reset.
Driving distance
Displays the cumulative distance
the vehicle has been driven since
display was reset.
●Pressing and holding will reset the average vehicle speed/
driving time/driving distance.
■ Drive information (page 3)
Engine coolant temperature
gauge
Displays the engine coolant tem-
perature.
If the engine coolant temperature
gauge needle/indicator enters the
red zone, a buzzer will sound and
a warning message will be dis-
played.
Engine oil temperature gauge
Displays the engine oil tempera-
ture.
Vol tm et er
Displays the charging voltage.
As voltage displayed may
be different from the actual
battery voltage, use the volt-
meter as a guideline.

212 2-2. Instrument cluster
●Pressing and holding will turn the range value display on the
engine coolant temperatu re gauge display on/off.
Exclusive content for 86 ( )
■ G-force
Displays lateral G-forces on the vehicle
Also displays, around the periphery of the G-force display, the left and
right steering amount, accelerator pedal input, and brake fluid pres-
sure
The following 2 screens are available for displaying G-force
• Normal display screen: Suitable for confirming current lateral G-forces
on the vehicle
• Peak-hold display screen: Suitable for confirming the size and direction
of the maximum lateral G-forces on the vehicle

320
4-2. Maintenance
General maintenance
Engine compartment
ItemsCheck points
Battery Check the connections.
(P. 339)
Brake fluid At the correct level? ( P. 337)
Engine coolant At the correct level? ( P. 335)
Engine oil At the correct level? ( P. 332)
Exhaust system No fumes or strange sounds?
Radiator/condenser/hoses Not blocked with foreign matter?
(
P. 337)
Washer fluid At the correct level? (P. 343)
Listed below are the general maintenance items that should be p er-
formed at the intervals specifie d in the “Owner's Warranty Info rma-
tion Booklet” or “Owner’s Manual Supplement/Scheduled
Maintenance Guide”. It is recomme nded that any problem you notice
should be brought to the attention of your Toyota dealer or qua lified
service shop for advice.

324
4-3. Do-it-yourself maintenance
Do-it-yourself ser vice precautions
If you perform maintenance yourself, be sure to follow the correct
procedure as given in these sections.
ItemsParts and tools
Battery condition ( P. 339)•Warm water
• Baking soda
• Grease
• Conventional wrench
(for terminal clamp bolts)
• Distilled water
Brake fluid level ( P. 337)• FMVSS No.116 fresh DOT 3
brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant level ( P. 335)• “TOYOTA Genuine 50/50 Pre-
mixed Super Long Life Coolant
BLUE” or similar high-quality
ethylene glycol-based non-
silicate, non-amine, non-nitrite
and non-borate coolant with long-
life hybrid organic acid
technology.
“TOYOTA Genuine 50/50 Pre-
mixed Super Long Life Coolant
BLUE” is pre-mixed with 50%
coolant and 50% deionized
water.
• Funnel (used only for adding engine coolant)
Engine oil level ( P. 332)• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used only for adding engine oil)