2015 Lexus GS200t warning

648What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30E87E_(EE)
●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. 2 1 3 )
●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. 2 4 1 )
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( →P. 5 1 4 )
●The parking brake indicator is on
Is the parking brake released? ( →P. 2 5 4 )
Depending on the situation, other types of warning buzzer may also sound.
( → P. 5 1 2 , 5 1 8 )
●Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. ( →P. 9 2 )
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.
●Is the electronic key left inside the vehicle or the moon roof opened (if
equipped)?
Check the message on the multi-information display. ( →P. 5 1 8 )
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and th
e horn sounds (if equipped)
A warning buzzer sounds when leaving the vehicle
(vehicles with entry function)

649What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30E87E_(EE)
●When a warning light turns on or a warning message is displayed, refer to
P. 5 1 2 , 5 1 8 .
●Vehicles with spare tire
Stop the vehicle in a safe place and replace the flat tire with the spare tire.
( → P. 5 5 1 )
●Vehicles without spare tire
Stop the vehicle in a safe place and repair the flat tire temporarily with the
emergency tire puncture repair kit. ( →P. 5 6 7 )
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(→ P. 6 0 2 )
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

650Alphabetical index
GS350_200t_GS F_OM_OM30E87E_(EE)
Alphabetical index
A/C ............................................................ 394Air conditioning filter........................483
Changing the rear seat settings.................................................. 401
Front automatic air
conditioning system ...................... 394
nanoe™ system ..................................404
Pollen removal mode ..................... 400
Rear air conditioning system ...... 406
S-FLOW mode..................................395
ABS (Anti-lock Brake System) ....... 374
Function .................................................. 374
Warning light ........................................ 513
Warning message.............................. 518
Active Sound Control (ASC).......... 259
Adaptive Front-lighting System (AFS) ...................................................... 261
Adaptive Variable Suspension system (AVS) ...................................... 375
AFS (Adaptive Front-lighting System) ................................................... 261
AHS (Adaptive High-beam System) .................................................. 263
Air conditioning filter ..........................483
Air conditioning system ..................... 394 Air conditioning filter........................483
Changing the rear seat settings.................................................. 401
Front automatic air
conditioning system ...................... 394
nanoe™ system ..................................404
Pollen removal mode ..................... 400
Rear air conditioning system ...... 406
S-FLOW mode..................................395 Airbags ..........................................................51
Airbag manual on-off system........... 61
Airbag operating conditions ...........57
Airbag precautions for
your child .............................................. 53
Airbag warning light .......................... 512
Correct driving posture.....................44
Curtain shield airbag operating
conditions ..............................................57
Curtain shield airbag
precautions .......................................... 55
General airbag precautions ........... 53
Locations of airbags ............................. 51
Modification and disposal of
airbags.................................................... 56
Side airbag operating
conditions ..............................................57
Side airbag precautions .................... 53
Side and curtain shield airbags operating conditions ........................57
Side and curtain shield airbags precautions .......................................... 53
SRS airbags ............................................... 51
Airbag manual on-off system ............... 61
Alarm............................................................ 92 Alarm ...........................................................92
Warning buzzer........................ 512, 518
Anchor brackets .......................................76
Antennas (smart entry & start system) .........................................173
A

651Alphabetical index
GS350_200t_GS F_OM_OM30E87E_(EE)
Anti-lock Brake System (ABS) ....... 374Function .................................................. 374
Warning light ........................................ 513
Warning message.............................. 518
Approach warning ................... 336, 348
Armrest.....................................................428
Armrest door........................................... 431
ASC (Active Sound Control).......... 259
Ashtrays .................................................... 427
Assist grips .............................................. 432
Audio input
*
Audio system*
Automatic headlight leveling system ................................................... 262
Automatic High Beam .......................268
Automatic light control system ......260
Automatic transmission ..................... 245 If the shift lever cannot be
shifted from P .................................. 585
M mode .................................................. 248
Paddle shift switches ........................ 247
AUX port
*
Auxiliary boxes ....................................... 421
AVS (Adaptive Variable
Suspension system) .......................... 375 Back-up light
Replacing light bulb ......................... 498
Battery....................................................... 460
If the vehicle has discharged battery.................................................... 591
Preparing and checking before winter.................................... 382
Warning light......................................... 512
Blind Spot Monitor (BSM) ................361
Blind Spot Monitor function ........ 367
Rear Crossing Traffic Alert function ............................................... 369
Bluetooth
®*
Brake Fluid ...........................................................622
Parking brake ...................................... 254
Warning light...............................512, 514
Warning message ..............................518
Brake assist ............................................ 374
Brake Hold .............................................. 257
Break-in tips ........................................... 224
Brightness control Instrument panel li ght control ...........111
BSM (Blind Spot Monitor) .................361 Blind Spot Monitor function ........ 367
Rear Crossing Traffic Alert function.................................... 369
B
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

653Alphabetical index
GS350_200t_GS F_OM_OM30E87E_(EE)
Clock ............................................... 109, 427
Coat hooks .............................................. 432
Condenser .............................................460
Console box ............................................ 418
Console box light................................... 419
Coolant .....................................................458Capacity .................................................. 619
Checking .............................................. 458
Preparing and checking before winter ....................................382
Cooling system......................................458 Engine overheating ......................... 596
Cruise control Cruise control .....................................353
Dynamic radar cruise control with full-speed range.................... 329
Dynamic radar cruise control .......341
Cup holders ............................................. 419
Curtain shield airbags ............................ 51
Customizable features .......................628
DAB (Digital Audio Broadcast)
*
Daytime running light system ......... 262
Defogger Front windshield ................................ 400
Outside rear view mirrors............ 400
Rear window ....................................... 400
Differential Front differential....................................621
Rear differential .....................................621 Digital Audio Broadcast (DAB)
*
Dimensions ............................................. 606
Display
12.3-inch display ................................ 392
Drive information.......................122, 130
Dynamic radar cruise control
with full-speed range ................... 329
Dynamic radar cruise control ....... 341
LDA (Lane Departure Alert with steering control)..................... 319
LKA (Lane-Keeping Assist) ..........310
Multi-information display.........121, 129
Trip information ...........................108, 113
Warning message ..............................518
Do-it-yourself maintenance ............. 443
Door courtesy lights Location ................................................... 414
Wattage ................................................. 625
Door lock Doors......................................................... 159
Smart entry & start system ............. 173
Wireless remote control ................. 154
Doors ............................................................... 159
Automatic door locking and
unlocking system ............................. 163
Door glasses.......................................... 213
Door lock ................................................ 162
Open door warning buzzer .......... 174
Open door warning light ................ 514
Outside rear view mirrors .............. 210
Rear door child-protector ............. 163
D
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

654Alphabetical index
GS350_200t_GS F_OM_OM30E87E_(EE)
Double locking system ........................... 91
Drive info 1/Drive info 2/Drive info 3 ................................. 126, 138Drive information ...................... 122, 130
Resetting........................................ 122, 130
Drive-start control...................... 223, 251
Driver’s seat position memory ......... 198 Driving position memory ................ 199
Memory recall function ................... 201
Power easy access system ............ 198
Driving ....................................................... 222 Break-in tips ......................................... 224
Correct driving posture .................... 44
Driving mode select switch ..........356
Procedures ........................................... 222
Winter drive tips.................................382
Dynamic radar cruise control........... 341 Function ....................................................341
Warning message.............................. 518
Dynamic radar cruise control with
full-speed range ................................. 329Function .................................................. 329
Warning message.............................. 518
DVD player
*
Eco drive mode .....................................356
Eco Driving Indicator ........................... 106
Eco Driving Indicator Light ................................................126, 137 Eco driving meter .................................... 113
Electric Power Steering (EPS) ....... 375
Function.................................................. 375
Warning light......................................... 513
Warning message ..............................518
Electronic key ..........................................154
Battery-saving function .................... 175
If the electronic key does not operate properly........................... 588
Replacing the battery ...................... 485
Emergency, in case of If a warning buzzer sounds ............ 512
If a warning light turns on ................ 512
If a warning message is
displayed ..............................................518
If the battery is discharged .............591
If the electronic key does not operate properly........................... 588
If the engine will not start ............... 583
If the parking brake cannot be released .......................................586
If the shift lever cannot be
shifted from P...................................585
If you have a flat tire............... 551, 567
If you think something is wrong ................................................510
If your vehicle becomes stuck .... 602
If your vehicle has to be stopped in an emergency ......... 503
If your vehicle needs to
be towed ............................................ 504
If your vehicle overheats................ 596
E

655Alphabetical index
GS350_200t_GS F_OM_OM30E87E_(EE)
Emergency brake signal .................... 375
Emergency flashers .............................502
Emergency tire puncture repair kit ................................................ 567
Engine......................................................... 610 Accessory mode................................ 240
Compartment......................................448
Engine switch....................................... 239
Hood ........................................................445
How to start the engine .................. 239
Identification number ...................... 609
Ignition switch
(engine switch) ................................ 239
Overheating ........................................ 596
Engine compartment cover .............. 451
Engine coolant .......................................458 Capacity .................................................. 619
Checking .............................................. 458
Preparing and checking before winter ....................................382
Engine coolant temperature gauge.......................................................108
Engine oil.................................................. 453 Capacity ...................................................612
Checking ...............................................453
Oil level warning message ............ 518
Oil pressure warning message............................................... 518
Preparing and checking before winter ....................................382 Engine switch ......................................... 239
Auto power off function ................... 241
Changing the engine switch modes.................................................. 240
If your vehicle has to be stopped in an emergency ......... 503
Starting the engine............................ 239
EPS (Electric Power Steering) ....... 375
Function.................................................. 375
Warning light......................................... 513
Warning message ..............................518
Expert mode............................................377
First-aid kit storage net ...................... 423
Flat tire
Vehicles with spare tire....................551
Vehicles without spare tire........... 567
Floor mats ................................................... 42
Fluid Automatic transmission.................. 620
Brake ........................................................622
Washer ................................................... 464
Fog lights .................................................. 273
Replacing light bulbs ....................... 498
Switch .......................................................273
Follow me home system ......................261
Footwell light ............................................ 414
Front air conditioning system .......... 394
Front fog lights ....................................... 273 Replacing light bulbs ....................... 498
Switch .......................................................273
F
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

656Alphabetical index
GS350_200t_GS F_OM_OM30E87E_(EE)
Front personal lights ............................. 415
Front position lights.............................. 260Light switch ...........................................260
Replacing light bulbs....................... 498
Welcome light illumination control................................................... 160
Front seats ................................................ 195 Adjustment ............................................. 195
Cleaning.................................................438
Correct driving posture .................... 44
Driving position memory ................ 198
Head restraints....................................203
Power easy access system ............ 198
Seat heaters ........................................... 410
Seat position memory ...................... 198
Seat ventilators ..................................... 410
Front turn signal lights......................... 253 Replacing light bulbs........... 493, 498
Turn signal lever ................................. 253
Wattage..................................................625
Fuel ............................................................ 280 Capacity .................................................... 611
Fuel gauge..................................... 108, 113
Fuel pump shut off system................ 511
Information ............................................626
Refueling ............................................... 280
Type ............................................................. 611
Warning light .........................................514
Warning messages............................ 518
Fuel consumption
Average fuel consumption............................ 122, 130
Average fuel consumption after refueling .......................... 122, 130
Current fuel consumption.... 122, 130 Fuel filler door ........................................ 280
Refueling ................................................ 280
When the fuel filler door cannot be opened......................... 282
Fuel pump shut off system ................... 511
Fuses .......................................................... 487
Gauges ..............................................108, 113
Glove box................................................. 418
Glove box light ....................................... 418
Hands-free system (for cellular phone)
*
Head restraints ...................................... 203
Headlight cleaner...................... 275, 276
Headlights ............................................... 260 Adaptive Front-lighting
System (AFS)..................................... 261
AHS (Adaptive High-beam
System) ............................................... 263
Automatic High Beam
system.................................................. 268
Follow me home system.................. 261
Headlight leveling warning message ...............................................518
Light switch........................................... 260
Replacing light bulbs ....................... 498
Head-up display....................................... 141
Heated steering wheel....................... 409
G
H