check engine Lexus IS300 2017 / LEXUS 2017 IS200T,IS300,IS350 (OM53D76U) Workshop Manual

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

635Alphabetical index
IS350/300/200t_U (OM53D76U)
E-mail......................................................... 367
Eco drive mode ..................................... 285
Eco Driving Indicator..............................97
EDR (Event data recorder) ...................10
Elapsed time ............................................ 100
Electric Power Steering (EPS) ....... 290Warning light ........................................ 517
Electronic key ......................................... 106 Battery-saving function .....................123
If the electronic key does not operate properly............................ 559
Replacing the battery .......................493
Emergency, in case of If a warning message is displayed ........................................ 522
If the electronic key does not operate properly ....... 559
If the engine will not start................557
If the vehicle battery is discharged .........................................562
If the warning buzzer sounds................................................... 516
If the warning light turns on............ 516
If you have a flat tire ......................... 546
If you think something is wrong................................................ 514
If your vehicle becomes stuck ..................................................... 570
If your vehicle has to be stopped in an emergency ......... 507
If your vehicle needs to be towed ...................................... 508
If your vehicle overheats ............... 566 Emergency flashers ............................ 506
Engine ........................................................576
ACCESSORY mode ....................... 173
Compartment ..................................... 464
Engine switch ........................................ 172
Hood........................................................ 462
How to start the engine.................... 172
Identification number....................... 576
If the engine will not start ............... 557
Ignition switch (engine switch) ..... 172
Overheating.........................................566
Engine coolant .......................................469 Capacity.................................................. 581
Checking ............................................... 469
Preparing and checking before winter .................................... 294
Engine coolant temperature gauge ......................................................... 79
Engine immobilizer system ................. 68
Engine oil ..................................................466 Capacity................................................. 577
Checking ............................................... 466
Preparing and checking before winter .................................... 294
Engine oil maintenance data ........... 468
Engine switch ........................................... 172
Enhanced VSC ..................................... 289
EPS (Electronic Power Steering) ........ 290 Warning light ......................................... 517
Event data recorder (EDR)................... 10
E

637Alphabetical index
IS350/300/200t_U (OM53D76U)
Hands-free system (for cellular phone) ........................... 359
HD Radio
® system .............................. 326
Head restraints ........................................139
Headlights ................................................ 188 AFS (Adaptive Front-lighting System) ................................................. 189
Light switch ............................................188
Replacing light bulbs ....................... 502
Headlights cleaner.................................196
Heaters Air conditioning system ................... 401
Heated steering wheel ..................... 410
Outside rear view mirrors ............ 406
Seat heaters ............................................. 411
Hill-start assist control ........................ 289
Hood .......................................................... 462 Open ........................................................462
Hooks Cargo hooks ......................................... 419
Coat hooks ...........................................425
Retaining hooks (floor mat) ............. 26
Horn .............................................................143 I/M test ..................................................... 459
Identification
Engine ..................................................... 576
Vehicle .................................................... 575
Ignition switch (engine switch) ......... 172
Illuminated entry system ..................... 413
Immobilizer system ................................ 68
Indicators ..................................................... 76
Initialization Engine oil maintenance data .......468
Maintenance ........................................ 454
Moon roof .............................................. 155
Multi-information display.................. 92
Power windows................................... 150
Tire pressure warning system ............................... 478
Initiators (tire pressure warning system) ................................ 484
Inside door handle lights ..................... 412
Inside rear view mirror......................... 144
Instrument panel light control ............ 82
Intercooler ................................................ 471
Intercooler coolant...............................469 Capacity.................................................. 581
Checking ............................................... 469
Preparing and checking before winter .................................... 294
Interior lights ............................................ 413 Wattage ................................................ 586
Intuitive parking assist ........................ 248
HI

645Alphabetical index
IS350/300/200t_U (OM53D76U)
Tachometer ................................................79
Tail lights.................................................... 188Light switch ............................................188
Replacing light bulbs ....................... 502
Talk switch
*............................................ 369
Telephone switches
*.......................... 369
Theft deterrent system Alarm........................................................... 70
Engine immobiliz er system..............68
Luggage security system .................. 118
Theft prevention labels ....................... 72
Tire inflation pressure ......................... 486 Maintenance data ............................. 584
Tire inflation pressure display function ................................................ 477
Warning light ........................................ 518
Tire information .....................................590 Glossary .................................................597
Size ........................................................... 593
Tire identification number..............592
Uniform Tire Quality Grading.............................................. 595
Tire pressure warning system ..........477 Initializing................................................478
Installing tire pressure warning valves and transmitters ................ 477
Registering ID codes .......................478
Tire pressure warning reset switch....................................................478
Warning light ........................................ 518 Tires ............................................................ 476
Chains ..................................................... 295
Checking ............................................... 476
If you have a flat tire ..........................546
Inflation pressure................................584
Information........................................... 590
Replacing ............................................... 546
Rotating tires .........................................477
Size ...........................................................584
Snow tires .............................................. 296
Spare tire................................................ 546
Tire inflation pressure display function.................................................477
Tire pressure warning system ......477
Warning light ........................................ 518
Tools ...........................................................547
Top tether strap ........................................64
Total load capacity................................. 169
Towing Dinghy towing ......................................... 171
Emergency towing .......................... 508
Towing eyelet ......................................... 511
Trailer towing.........................................170
TRAC (Traction Control)................. 289
Transmission ............................................ 177 Automatic transmission .................... 177
Driving mode select switch ..........285
If the shift lever cannot be shifted from P .....................................182
M mode ................................................... 180
Paddle shift switches.......................... 179
T
*: For vehicles with a naviga tion system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.