2017 Lexus IS300 Owner's Manual / LEXUS 2017 IS200T,IS300,IS350 OWNER'S MANUAL (OM53D76U)

625
Index
IS350/300/200t_U (OM53D76U)
What to do if... (Troubleshooting) ............................... 626
Alphabetical index.................................630
For vehicles with a na vigation system, refer to the “NAVIGATION
SYSTEM OWNER’S MANUAL” for information regarding the
equipment listed below.
• Navigation system
• Audio/video system •Lexus Enform

626
IS350/300/200t_U (OM53D76U)What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, ne
w genuine mechanical keys can be made
by your Lexus dealer. ( →P. 108)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (→ P. 110)
●Is the electronic key battery weak or depleted? ( →P. 493)
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (→P. 173)
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly du e to the condition of the radio wave.
(→ P. 124)
●Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(→ P. 114)
●The function to prevent the electronic key from being left inside the trunk will
operate and you can open th e trunk as usual. Take the key out from the trunk.
(→ P. 119)
If you have a problem, check the foll owing before contacting your Lexus
dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened
The trunk lid is closed with the electronic key left inside

627What to do if... (Troubleshooting)
IS350/300/200t_U (OM53D76U)
●Did you press the engine switch while firmly depressing the brake pedal?
(→ P. 172)
●Is the shift lever in P? ( →P. 174)
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 122)
●Is the steering wheel unlocked? (→ P. 174)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (→P. 560)
●Is the battery discharged? ( →P. 562)
●Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode. ( →P. 182)
●It is locked automatically to prevent theft of the vehicle. ( →P. 174)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( →P. 149)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( →P. 174)
If you think something is wrong
The engine does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically

628What to do if... (Troubleshooting)
IS350/300/200t_U (OM53D76U)
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (→P. 518)
●The parking brake indicator is on
Is the parking brake released? ( →P. 186)
Depending on the situation, other types of warning buzzer may also sound.
(→ P. 516, 522)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (→ P. 70)
Do one of the following to de activate or stop the alarms:
• Unlock the doors or open the trunk.
• Turn the engine switch to ACCESSOR Y or IGNITION ON mode, or start
the engine.
●Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. (→ P. 522)
●When a warning light turns on or a warning message is displayed, refer to
P. 516, 522.A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

629What to do if... (Troubleshooting)
IS350/300/200t_U (OM53D76U)
●Stop the vehicle in a safe place and replace the flat tire with the spare tire.
(→ P. 546)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(→ P. 570)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

630
IS350/300/200t_U (OM53D76U)Alphabetical index
Alphabetical index
A/C ............................................................. 401
Air conditioning filter......................... 491
Automatic air conditioning system ................................................... 401
AAC disc ................................................. 332
ABS (Anti-lock Brake System)....... 289 Warning light ........................................ 516
Adaptive Front-lighting System (AFS) ....................................... 189 Warning light ........................................ 518
Adaptive Variable Suspension system ........................... 290
AFS (Adaptive Front-lighting System) ................................................... 189 Warning light ........................................ 518
Air conditioning filter ............................491
Air conditioning system ...................... 401 Air conditioning filter......................... 491
Automatic air conditioning system ................................................... 401 Airbags .........................................................36
Airbag operating conditions ...........42
Airbag precautions for your child ....................................... 38
Correct driving posture .................... 28
Curtain shield airbag operating conditions ........................42
Curtain shield airbag precautions .......................................... 40
Front passenger occupant classification system......................... 46
General airbag precautions ........... 38
Locations of airbags............................ 36
Modification and disposal of airbags................................................. 41
Side airbag operating conditions ..............................................42
Side airbag precautions .................... 38
Side and curtain shield airbags operating conditions ........................42
Side and curtain shield airbags precautions ......................... 38
SRS airbags ............................................. 36
SRS warning light ................................516
A

631Alphabetical index
IS350/300/200t_U (OM53D76U)
Alarm ............................................................ 70
Anchor brackets ...................................... 57
Antennas (smart access system with push-button start) ...................... 122
Anti-lock Brake System (ABS)....... 289 Warning light ........................................ 516
Approach warning (dynamic radar cruise control) ........................ 243
Armrest .................................................... 423
ASC (Active Sound Control) ...........187
Assist grip ................................................ 425
Audio input.............................................. 309
Audio system..........................................300 Audio input........................................... 309
AUX port/USB port....................... 309
Bluetooth
® audio.............................. 358
CD player .............................................. 332
iPod ...........................................................339
MP3/WMA/AAC disc ................. 332
Optimal use ........................................... 319
Portable music player ...................... 347
Radio ........................................................326
Steering wheel audio switch ....... 306
USB memory .......................................343 Automatic headlight leveling
system ......................................................190
Automatic High Beam ......................... 192
Automatic light control system ..................................................... 188
Automatic transmission....................... 177 If the shift lever cannot be shifted from P ..............182
M mode ................................................... 180
Paddle shift switches.......................... 179
AUX port ................................................ 309
Average fuel economy............................. 100, 101, 103
Average vehicle speed....................... 100

632Alphabetical index
IS350/300/200t_U (OM53D76U)
Back-up lightsReplacing light bulbs ....................... 502
Battery....................................................... 473 Battery checking ................................ 473
If the vehicle battery is discharged.....................................562
Preparing and checking before winter ....................................................294
Warning light ........................................ 516
Bluetooth
®
Audio system ...................................... 358
Hands-free system (for cellular phone) ....................... 359
Bottle holders ........................................... 417
Brake Fluid........................................................... 472
Parking brake........................................ 186
Warning light ........................................ 516
Brake assist ............................................. 289
Break-in tips............................................. 159
Brightness control Instrument panel light control ......... 82
BSM (Blind Spot Monitor)................ 273 Blind Spot Monitor function ......... 277
Rear Cross Traffic Alert function ............................................... 280 Care................................................ 446, 450
Aluminum wheels .............................. 447
Exterior ................................................... 446
Interior .....................................................450
Seat belts..................................................451
Cargo capacity ....................................... 169
Cargo hooks ............................................ 419
CD player................................................ 332
Chains ....................................................... 295
Child restraint system ........................... 53 Booster seats, definition .................... 54
Booster seats, installation ................. 63
Convertible seats, definition ........... 54
Convertible seats, installation......... 60
Front passenger occupant classification system......................... 46
Infant seats, definition.......................... 54
Infant seats, installation....................... 60
Installing CRS with LATCH anchors ..................... 58
Installing CRS with seat belts ......... 60
Installing CRS with top tether strap......................... 64
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