2021 LEXUS IS300 airbag off

3367-2. Steps to take in an emergency
Follow the procedure below to restart
the engine after the system is activated.
1Turn the engine switch to ACCES-
SORY mode or turn it off.
2 Restart the engine.
Fuel pump shut off system
To minimize the risk of fuel leakage
when the engine stalls or when an
airbag inflates upon collision, the
fuel pump shut off system stops the
supply of fuel to the engine.
Restarting the engine
NOTICE
■Before starting the engine
Inspect the ground under the vehicle.
If you find that fuel has leaked onto the
ground, the fuel system has been dam-
aged and is in need of repair. Do not
restart the engine.

3437-2. Steps to take in an emergency
7
When trouble arises
■Slip indicator
■Parking brake indicator (warning buzzer)
■Brake hold operated indicator (warning buzzer)
■Warning buzzer
In some cases, the bu zzer may not be heard
due to being in a noisy location or audio
sound.
■Front passenger detection sensor, seat
belt reminder and warning buzzer
●If luggage is placed on the front passen-
ger seat, the front passenger detection
sensor may cause th e warning light to
flash and the warning buzzer to sound
even if a passenger is not sitting in the
seat.
●If a cushion is placed on the seat, the sen-
sor may not detect a passenger, and the
warning light may not operate properly.
■SRS warning light
This warning light system monitors the air-
bag sensor assembly, fr ont impact sensors,
side impact sensors (front door), side
impact sensors (front), side impact sensors
(rear), driver’s seat position sensor, driver’s
seat belt buckle sw itch, front passenger
occupant classificatio n system (ECU and
sensors), “AIR BAG ON” indicator light,
“AIR BAG OFF” indicator light, front pas-
senger’s seat belt buckle switch, seat belt
pretensioners and force limiters, airbags,
interconnecting wiring and power sources.
(  P.28)
■If the malfunction indicator lamp comes
on while driving
First check the following:
Warning lightDetails/Actions
Indicates a malfunction in:
 The VSC system;
 The TRAC system; or
 The hill-start assist control system
 Have the vehicle inspected by your Lexus dealer immediately.
Warning lightDetails/Actions
(flashes)
(U.S.A.)
or
(flashes)
(Canada)
It is possible that the parking brake is not fully engaged or released
 Operate the parking brake switch once again.
This light comes on when the parking brake is not released. If the light
turns off after the parking brake is fu lly released, the system is operating
normally.
Warning lightDetails/Actions
(flashes)
Indicates a malfunction in the brake hold system
 Have the vehicle inspected by your Lexus dealer immediately.

422Alphabetical Index
BuzzerHands off steering wheel warning (LTA).......................................................................... 188
C
Card key ............................................................ 88
Care Exterior ...........................................................280
Interior ............................................................. 283
Seat belts........................................................ 283
Wheels and wheel ornaments............280
Cargo capacity...............................................132
Cargo net ....................................................... 268
Center Display ............................................. 250
Chains .............................................................. 244
Child restraint system Fixed with a LATCH system .................. 49
Fixed with a seat belt................................... 45
Front passenger occupant classification system ............................................................. 36
Points to remember ...................................... 41
Riding with children ....................................... 41
Types of child restraint system installation method ............................................................42
Using an anchor bracket ............................ 51
Child safety Airbag precautions...................................... 33
Battery precautions .................................. 364
Child restraint system..................................42
Heated steering wheel and seat heater precautions.................................................. 261
How your child should wear the seat belt ............................................................................ 25
Moon roof precautions ............................ 122
Power window lock switch...................... 119
Power window precautions .................... 119
Rear door child-protectors ..................... 94
Removed electronic key battery precau- tions ................................................................. 317
Seat belt extender precautions ............. 25
Seat belt precautions .................................... 41
Trunk precautions ........................................ 96 Child-protectors............................................. 94
Cleaning
Exterior........................................................... 280
Interior .............................................................283
Radar sensor ................................................. 164
Seat belts ........................................................283
Wheels and wheel ornaments ........... 280
Clock ..................................................71, 72, 270
Coat hooks..................................................... 270
Condenser .....................................................300
Console box ...................................................267
Consumption screen .................................... 83
Cooling system............................................. 298 Engine overheating.................................. 365
Cruise control Dynamic radar cruise control with full-speed range ........................................192
Cup holders ....................................................267
Current fuel consumption ...........................79
Curtain shield airbags .................................. 28
Customizable features .............................. 394
D
Daytime running light system ...................149
Defogger Outside rear view mirrors.....................255
Rear window ................................................255
Windshield ....................................................255
Differential Front differential oil............. ....................... 377
Rear differential oil......... ..................... ....... 377
Dimensions .................................................... 372
Dinghy towing.................................................133
Display Center Display ........................................... 250
Dynamic radar cruise control with full-speed range ........................................192
Intuitive parking assist ............................... 210
LTA (Lane Tracing Assist) ..................... 185
Multi-information display .......................... 76
RCTA.................................................................216
Warning message .....................................346

431Alphabetical Index
TiresChains ............................................................. 244
Checking .......................................................303
If you have a flat tire .................................. 349
Inflation pressure.......................................... 312
Information ....................................................384
Replacing ....................................................... 349
Rotating tires ............................................... 305
Size.................................................................... 379
Snow tires ...................................................... 243
Spare tire........................................................ 349
Tire inflation pressu re display function
........................................................................ 305
Tire pressure warning system ............ 305
Warning light .................................................341
Tools.................................................................. 350
Top tether strap.................................................51
Total load capacity ...................................... 372
Towing Dinghy towing ...............................................133
Emergency towing .....................................331
Towing eyelet .............................................. 333
Trailer towing ................................................. 132
TRAC (Traction Control) ........................ 238
Traction Control (TRAC) ........................ 238
Trailer towing ..................................................132
Transmission Automatic transmission ........................... 138
Driving mode select switch .................. 236
M mode ..............................................................141
Paddle shift switches ......................... 140, 141
Snow mode ................................................... 140
Trip meters .........................................................75
Trunk .................................................................... 96 Internal trunk release lever ...................... 98
Smart access system with push-button start ................................................................... 97
Trunk features..............................................268
Trunk lid light................................................... 97
Trunk light......................................................... 97
Trunk opener main switch ....................... 98
Trunk opener switch ................................... 97 Wireless remote control ........................... 97
Trunk lid light .....................................................97
Trunk light ...........................................................97 Wattage ........................................................... 381
Turn signal lights Replacing light bulbs ................................ 322
Turn signal lever ...........................................142
V
Vanity lights...................................................... 271Wattage ........................................................... 381
Vanity mirrors ................................................. 271
VDIM (Vehicle Dynamics Integrated Man- agement)...................................................... 238
Vehicle data recording ....................................6
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 238
Vehicle identification number ................ 372
Vehicle Stability Control (VSC) ........... 238
Ventilators (seat ventilators).....................261
VSC (Vehicle Stability Control) ........... 238
W
Warning buzzers ABS ...................................................................339
Airbags........................................................... 338
Approach warning......................................197
Brake hold .....................................................343
Brake Override System .........................339
Brake system................................................ 337
Charging system....................................... 338
Downshifting ......................................... 141, 142
Drive-Start Control...................................339
Electric power steering.......................... 340
Engine............................................................. 338
Hands off steering wheel warning (LTA)........................................................................... 188
High coolant temperature..................... 337
Intuitive parking assist ..................... 215, 341
Low engine oil pressure........................ 338
LTA (Lane Tracing Assist) 180, 183, 341