
4837-2. Steps to take in an emergency
GS350_OM_OM30E15U_(U)
7
When trouble arises
(If equipped)
Indicates a malfunction in the intuitive parking assistAll assist-sensors flash.
Indicates a malfunction in the dynamic radar cruise
control system (if equipped) or the cruise control sys-
tem Press the “ON-OFF” button once to deactivate the
system, and then press the button again to reacti-
vate the system.
(If equipped)
Indicates a malfunction in the LKA (Lane-Keeping
Assist)
(If equipped)
Indicates a malfunction in the LED headlight system
Wa r n i n g m e s s a g eDetails
(Flashes)

4907-2. Steps to take in an emergency
GS350_OM_OM30E15U_(U)
(If equipped)
Indicates that intuitive
parking assist sensor is
dirty or covered with ice
Clean the sensor.
(If equipped)
Indicates that the radar
sensor is dirty or covered
with ice
Clean the sensor.
(If equipped)
Indicates that the radar
cruise control system is
unable to judge vehicle-
to-vehicle distance
•Turn off the snowmode.
• If the windshield wip- ers are on, turn them
off or set them to a
mode other than
AUTO or high speed
wiper operation.
(If equipped)
Indicates that your vehi-
cle is nearing the vehicle
ahead (in vehicle-to-vehi-
cle distance mode)At the same time,
will appear on
the head-up display
(the image flashes).
Slow the vehicle by
applying the brakes.
Wa r n i n g m e s s a g eDetailsCorrection procedure

5157-2. Steps to take in an emergency
GS350_OM_OM30E15U_(U)
7
When trouble arises
CAUTION
■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 tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steering, sudden braking and shifting opera-
tions 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:
Also, not only can the following system not be utilized fully, but it may even nega-
tively affect the drive-train components:
•AWD system
• ABS & Brake assist
•VSC
•TRAC
•Cruise control
• Dynamic radar cruise control (if equipped)
•PCS (if equipped)
•EPS
•AFS (if equipped)
• LDH (if equipped) • DRS (if equipped)
• AVS (if equipped)
• LKA (Lane-Keeping Assist)
(if equipped)
• VGRS (if equipped)
• Lexus parking assist monitor
•Intuitive parking as sist (if equipped)
• Navigation system (if equipped)

GS350_OM_OM30E15U_(U)
5678-2. Customization
8
Vehicle specifications
Automatic
light control
system
( P. 1 9 6 )
Light sensor sensitivityStandard-2 to 2O—O
Ti m e e l a p s e d b e f o r e t h e
headlights automatically
turn off30
seconds
Off
O—O
60
seconds
90
seconds
Welcome light illumination
controlOnOff——O
Lights
( P. 1 9 6 )Daytime running lights*2OnOffO—O
Intuitive
parking
assist
*3, 4
Detection distance of the
front center sensorFarNearO—O
Detection distance of the
rear center sensorFarNearO—O
Buzzer volume31 to 5O—O
Display setting (when intui-
tive parking assist is oper-
ating)All sensors
displayedDisplay offO—O
Automatic
air condi-
tioning sys-
tem
( P. 3 0 1 )A/C Auto switch opera-
tionOnOffO—O
Exhaust gas sensor infor-
mationStandard-3 to 3O—O
ItemFunctionDefault
settingCustom-
ized setting123

589
GS350_OM_OM30E15U_(U)
Index
What to do if... (Troubleshooting)................................590
Alphabetical index................................. 596
For information regarding the equipment listed below, refer to the
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.
•Audio system
• Navigation system
•Intuitive parking assist
• Lexus parking assist monitor

597Alphabetical index
GS350_OM_OM30E15U_(U)
Armrest door ......................................... 357
Ashtrays.................................................... 344
Assist grip ................................................ 359
Audio input
*
Audio system*
Automatic headlight leveling system ......................................................199
Automatic light control system ......................................................196
Automatic transmission ...................... 184 If the shift lever cannot be shifted from P ............. 519
M mode ................................................... 187
Paddle shift switches ......................... 186
AUX port
*
Auxiliary boxes ...................................... 338
AVS (Adaptive Variable Suspension system).......................... 250 Back-up lights
Replacing light bulbs ....................... 454
Wattage .................................................545
Battery ...................................................... 406 Battery checking ................................406
If the vehicle battery is discharged .................................... 525
Preparing and checking before winter.................................................... 284
Warning light ......................................... 471
Blind Spot Monitor (BSM) ............... 268
Bluetooth
®*
Brake Fluid .......................................................... 542
Parking brake ........................................ 192
Warning light ........................... 470, 472
Warning message............................ 480
Brake assist ..............................................249
Break-in tips ............................................. 162
Brightness control Instrument panel light control ........ 82
BSM (Blind Spot Monitor) ............... 268 Blind Spot Monitor function..........272
Rear Cross Traffic Alert function................................................ 275
B
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

602Alphabetical index
GS350_OM_OM30E15U_(U)
Hands-free system (for cellular phone)
*
HD Radio® system*
Head restraints ........................................ 142
Headlights .................................................196 Adaptive Front-lighting System (AFS) .................................... 198
Discharge headlights precautions ........................................457
Headlight leveling warning message .......................... 484
Light switch ............................................ 196
Replacing light bulbs ....................... 455
Wattage ................................................. 545
Headlights aim ........................... 442, 586
Headlights cleaner............................... 209
Head-up display....................................... 92
Heaters Air conditioning system ................... 301
Heated steering wheel .................... 347
Seat heaters ..........................................349
Outside rear view mirrors .............326
Hill-start assist control ........................ 257
Horn ............................................................ 195
Hood .......................................................... 394 Open ........................................................394
Warning message .............................487
Hooks Cargo hooks ........................................339
Coat hooks .......................................... 358
Retaining hooks (floor mat) ............. 26
Luggage hook .....................................339
Utility hook ........................................... 360 I/M test ..................................................... 390
Identification............................................537
Engine ..................................................... 537
Vehicle .................................................... 537
Ignition switch (engine switch) ......... 177
Illuminated entry system ..................... 331
Immobilizer system .................................70
Indicators ..................................................... 79
Initialization Maintenance ..................................... 384
Moon roof ............................................... 157
Power windows.................................... 152
Tire pressure warning system ................................. 412
Initiators (tire pressure warning system) .................................. 418
Inside door handle lights ................... 329
Inside rear view mirror......................... 146
Instrument panel light control ............ 82
Interior lights .......................................... 329
Intuitive parking assist
*
Function*
Warning message................ 483, 490
Jack Positioning a floor jack....................395
Vehicle-equipped jack .................. 505
Jack handle ................................................ 505
Jam protection function Moon roof ...............................................156
Power trunk opener and closer ............................................ 129
Power windows.................................... 152
HI
J

603Alphabetical index
GS350_OM_OM30E15U_(U)
Keyless entry ............................................107Smart access system with push-button start ................... 107
Wireless remote control ................. 120
Keys............................................................. 104 Battery-saving function ...................... 113
Electronic key ....................................... 104
Engine switch ......................................... 177
If the electronic key does not operate properly ........ 522
Key number plate ............................... 104
Keyless entry ...............................107, 120
Mechanical key .................................... 104
Replacing the battery ....................... 427
Warning buzzer ...................................... 111
Wireless remote control key ........ 120
Knee airbags ............................................. 36
Language (multi-information display) ............... 88
LATCH anchors ...................................... 60
LDH (Lexus Dynamic Handling system) .............................. 250
Lever Auxiliary catch lever .........................394
Hood lock release lever .................394
Internal trunk release lever............. 130
Shift lever ................................................. 184
Turn signal lever .................................. 190
Wiper lever ...........................................202
Lexus Dynamic Handling system (LDH)...................................... 250 Lexus Enform
*
Lexus Enform Safety Connect ....... 368
Lexus night view ....................................278
Lexus parking assist monitor
*
License plate lights ................................ 196
Light switch.............................................196
Replacing light bulbs .......................455
Welcome light illumination control ..........................107
Lights Fog light switch .....................................201
Headlight switch ..................................196
Illuminated entry system................... 331
Interior light...........................................330
Interior lights list.................................. 329
Personal lights .....................................330
Replacing light bulbs ....................... 447
Trunk light................................................128
Turn signal lever .................................. 190
Vanity lights .......................................... 342
Wattage .................................................545
Welcome light illumination control....................................................107
Light bulbs Replacing ............................................... 447
Wattage .................................................545
LKA (Lane-Keeping Assist) .............234 Operation.............................................. 236
Warning messages .................... 483, 491, 492
Lock steering column.......................... 180
Low profile tire ........................................ 415
Luggage hook ....................................... 339
Luggage security system .................... 128
K
L
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.