5598-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
■Warning buzzer
In some cases, the buzzer may not be heard due to being in a noisy location or audio
sound.
WARNING
■If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact any authorized Lexus retailer
or Lexus authorized repairer, or any reliable repairer. The vehicle will become
extremely unstable during braking, and the ABS system may fail, which could cause an
accident resulting in death or serious injury.
■When the electric power steering system warning light comes on
The steering wheel may become extremely heavy.
When steering wheel operations are heavier than usual, grip the steering wheel firmly
and operate it using more force than usual.
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could cause a loss of
vehicle control and result in death or serious injury.
Vehicles with a compact spare tire
●Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pressure
immediately.
●If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If a tire is flat, change it
with the spare tire and have the flat tire repaired by the nearest authorized Lexus
retailer or Lexus authorized repa irer, or any reliable repairer.
●Avoid abrupt maneuvering and braking. If th e vehicle tires deteriorate, you could lose
control of the steering wheel or the brakes.
Vehicles with an emergency tire puncture repair kit
●Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pressure
immediately.
●If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If a tire is flat, repair the
flat tire by using emergency tire puncture repair kit.
●Avoid abrupt maneuvering and braking. If th e vehicle tires deteriorate, you could lose
control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately.
NOTICE
■To ensure the tire pressure warning system operates properly
Do not install tires with different specifications or makers, as the tire pressure warning
system may not operate properly.
5678-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
Indicates a malfunction in:
• The SRS airbag system; or
• The seat belt pretensioner systemA buzzer also sounds.
Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Indicates a malfunction in:
•The ABS; or
• The brake assist system
A buzzer also sounds.
Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Indicates that the engine coolant temperature is too high
A buzzer also sounds.
P. 622
Warning messageDetails/Actions
6118-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
WARNING
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically designed for use with
your vehicle. Do not use your compact spare tire on another vehicle.
●Do not use more than one compact spare tires simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steering, sudden braking and shifting operations
that cause sudden engine braking.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 80 km /h (50 mph) when a compact spare tire is
installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failure to observe
this precaution may lead to an accid ent causing death or serious injury.
■After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their storage
location to reduce the possibility of personal injury during a collision or sudden brak-
ing.
• ABS & Brake assist
•VSC
•TRC
• Cruise control (if equipped)
• Dynamic radar cruise control (if equipped)
• PCS (if equipped)
•EPS • LDA (Lane Departure Alert with
steering control) (if equipped)
• RSA (Road Sign Assist) (if equipped)
• Lexus parking assist monitor
(if equipped)
• Lexus parking assist-sensor (if equipped)
• Navigation system (if equipped)
656
IS200t_EE(OM53D77E)
Alphabetical index
Alphabetical index
A/C ............................................................450Air conditioning filter........................525
Automatic air conditioning system ................................................. 450
S-FLOW mode..................................453
Blower customization .....................459
AAC disc ................................................ 380
ABS (Anti-lock Brake System) .......340 Warning light ...................................... 555
Air conditioning filter ..........................525
Air conditioning system .....................450 Air conditioning filter........................525
Automatic air conditioning system ................................................. 450
S-FLOW mode..................................453
Blower customization .....................459 Airbags .......................................................... 41
Airbag manual on-off system........... 51
Airbag operating conditions ........... 47
Airbag precautions for
your child ...............................................43
Correct driving posture.....................34
Curtain shield airbag operating conditions .............................................. 47
Curtain shield airbag precautions .......................................... 45
General airbag precautions ............43
Locations of airbags ............................. 41
Modification and disposal of airbags.....................................................46
Side airbag operating conditions .............................................. 47
Side airbag precautions.....................43
Side and curtain shield airbags operating conditions ........................ 47
Side and curtain shield airbags
precautions ...........................................43
SRS airbags ............................................... 41
SRS warning light .............................. 554
Airbag manual on-off system ............... 51
Alarm ..............................................................81
Anchor brackets ...................................... 65
Antennas (smart entry & start system) .......................................... 141
A
657Alphabetical index
IS200t_EE(OM53D77E)
Anti-lock Brake System (ABS) .......340Warning light ...................................... 555
Approach warning ................................ 281
Armrest ..................................................... 477
Assist grips .............................................. 479
Audio input ..............................................359
Audio system .......................................... 352 Audio CD player .............................. 380
Audio input ...........................................359
AUX port/
USB port ............................................359
Bluetooth
® audio ..............................404
iPod.......................................................... 386
Optimal use .......................................... 370
Portable music player......................395
Radio ........................................................378
Steering wheel audio switch ....... 358
USB memory...................................... 390
Automatic headlight leveling system ................................................... 220
Automatic High Beam .........................221
Automatic light control system ....... 218
AUX port .................................................359
Average fuel economy......... 116, 117, 119
Average vehicle speed ......................... 116 Back-up light
Replacing light bulb ......................... 540
Battery....................................................... 505
Battery checking................................505
If the vehicle has discharged battery....................................................618
Preparing and checking
before winter.................................... 346
Warning light....................................... 554
Blind Spot Monitor (BSM) .............. 324
Blower customization......................... 459
Bluetooth®
Audio system....................................... 404
Hands-free system (for cellular phone) ....................... 405
Bottle holders......................................... 470
Brake Fluid .......................................................... 637
Parking brake ........................................ 217
Warning light....................................... 554
Brake assist ............................................ 340
Break-in tips .............................................187
Brightness control
Instrument panel light control ........ 96
BSM (Blind Spot Monitor) ............... 324
Blind Spot Monitor function ........ 330
Rear Crossing Traffic Alert function.................................... 333
B
674Alphabetical index
IS200t_EE(OM53D77E)
Warning buzzersApproach warning............................. 281
Downshifting .......................................... 214
Driver’s and front passenger’s seat belt
reminder ............................................. 557
Lexus parking assist-sensor .........303
Open door............................................ 557
Pre-Collision braking ...................... 247
Rear passengers’ seat belt reminder ............................................. 557 Warning lights .......................................... 89
ABS ..........................................................555
Brake system ....................................... 554
Charging system ............................... 554
Driver’s and front passenger’s seat belt
reminder light................................... 557
Electric power steering
system..................................................555
Low fuel level....................................... 557
Malfunction indicator lamp .......... 554
Master warning light ........................ 557
Open door ........................................... 557
Pre-Collision System ...................... 556
Rear passengers’ seat belt reminder lights ................................ 557
Slip indicator ........................................ 556
SRS ........................................................... 554
Tire pressure........................................ 557
W