catalytic converter TOYOTA SUPRA 2023 Owners Manual

1433-1. CONTROLS
3
CONTROLS
Steering system
Steering system may
not be working.
Have the system
checked by your Toyota
dealer.
Emissions
The warning light
lights up:
Emissions are deterio-
rating. Have the vehi-
cle checked as soon
as possible.
 The warning light
flashes under certain
circumstances:
This indicates that
there is excessive mis-
firing in the engine.
Reduce the vehicle
speed and have the
system checked imme-
diately; otherwise, seri-
ous engine misfiring
within a brief period
can seriously damage
emission control com-
ponents, in particular
the catalytic converter.
Socket for Onboard
Diagnosis, refer to page
309.
Green lights
Turn signal
Turn signal switched
on.
Unusually rapid flash-
ing of the indicator light
indicates that a turn sig-
nal bulb has failed.
Turn signal, refer to
page 125.
Parking lights
Parking lights are
switched on.
Parking lights/low
beams, refer to page
157.
Low beams
Low beams are
switched on.
Parking lights/low
beams, refer to page
157.

3015-1. MOBILITY
5
MOBILITY
2.0 models
Toyota recommends AKI 91.
3.0 and 3.0 Premium models
Toyota recommends AKI 93.
Refuel with this gasoline to
achieve the rated performance
and consumption values.
The minimum grade is AKI 87.
If you use gasoline with this min-
imum AKI Rating, the engine
may produce knocking sounds
when starting at high external
temperatures. This has no effect
on the engine life.
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
WARNING
If drivability prob lems are encoun-
tered, we recommend switching
to a high quality gasoline brand
and a higher octane grade - AKI
number - for a few tank fills. To
avoid harmful engine deposits, it
is highly recommended to pur-
chase gasoline from Top Tier
retailers.
Failure to comply with these rec-
ommendations may result in the
need for unscheduled mainte-
nance.
NOTICE
Even small quantities of the
wrong fuel or wrong fuel additives
can damage the fuel system and
engine. Furthermore, the catalytic
converter is permanently dam-
aged. There is a risk of damage to
property. Do not refuel or add the
following in the case of gasoline
engines:

3105-1. MOBILITY
before locking the vehicle.
There is an OBD socket on the
driver's side for checking the pri-
mary components in the vehi-
cle's emissions.Safety information
NOTICE
The socket for Onboard Diagno-
sis is an intricate component
intended to be used in conjunction
with specialized equipment to
check the vehicle’s primary emis-
sions system. Improper use of the
socket for Onboard Diagnosis, or
contact with the socket for
Onboard Diagnosis for other than
its intended purpose, can cause
vehicle malfunctions and creates
risks of personal and property
damage. Given the foregoing, the
manufacture of your vehicle
strongly recommends that access
to the socket for Onboard Diagno-
sis be limited to your Toyota
dealer or other persons that have
the specialized
training and
equipment for purposes of prop-
erly utilizing the socket for
Onboard Diagnosis.
Position
Emissions
• The warning light
lights up:
Emissions are deterio-
rating. Have the vehi-
cle checked as soon
as possible.
• The warning light flashes under certain
circumstances:
This indicates that
there is excessive mis-
firing in the engine.
Reduce the vehicle
speed and have the
system checked imme-
diately; otherwise, seri-
ous engine misfiring
within a brief period
can seriously damage
emission control com-
ponents, in particular
the catalytic converter.

361Alphabetical Index
Being towed, see Tow-starting and towing ............................ 326
Belts, see Safety belts ........... 103
Beverage holder, see Cup hold- ers .......................................... 252
Blind spot monitor ................. 191
Bluetooth connection .............. 72
Bottle holder, see Cup holders ............................................... 252
Brake assist ............................ 199
Brake assist, adaptive ........... 199
Brake discs, breaking in, see Brake system ........................ 259
Brake lights, see Lights and bulbs...................................... 312
Brake pads, breaking in, see Brake system ........................ 259
Brake system .......................... 259
Brake, Fluid ............................. 342
Braking, information .............. 261
Break recommendation, see Driver attention control ....... 197
Breakdown assistance .. 322, 323
Break-in ................................... 258
Brightness, Control Display .... 65
Bulb replacement, see Lights and bulbs .............................. 312
Bulbs, replacing, see Lights and bulbs...................................... 312
Button, SOS, see Intelligent emergency call ..................... 323
Button, Start/Stop................... 119
Buttons on the steering wheel 38
Bypassing, see Jump-starting ............................................... 325
C
Cable for tow-starting/towing 329
California Proposition 65 Warn-ing .............................................. 6
Calling up mirror adjustment .. 94
Calling up seat adjustment...... 94 Calling up steering wheel adjust-
ment .........................................94
Camera lenses, care ...............336
Camera, rearview camera ......225
Camera-based assistance sys- tems, see Toyota Supra Safety...............................................176
Camera-based cruise control, see Dynamic ra dar cruise con-
trol with full-speed range .....209
Cameras, see Sensors of the vehicle .....................................42
Can holder, see Cup holders .252
Car seats, see Transporting chil- dren safely............................. 114
Car wash..................................331
Car washing ............................330
Care of displays, screens ......337
Care, Head-up Display ...........337
Care, see Washing the vehicle ...............................................330
Care, vehicle ...........................332
Cargo area ...............................253
Cargo area, loading, see Stowing and securing cargo ..............254
Cargo straps, see Lashing eyes in the cargo area ...................254
Cargo, stowing and securing 254
Carpet, care .............................336
CarPlay, connection to the vehi- cle ............................................76
Catalytic converter, see Hot exhaust gas system .............259
CBS Condition Based Service ...............................................309
CC, see Cruise cont rol ...........205
Center console..........................40
Central locking system ............88
Central screen, see Control Dis- play ..........................................51
Changes, technical, see For Your Own Safety ................................5