ignition Lexus GS350 2017 Workshop Manual

599
7-2. Steps to take in an emergency
7
When trouble arises
GS350_200t_GS F_OM_OM30F83E_(EE)
GS F
Connect a positive jumper cable clamp to the positive (+) battery terminal
on your vehicle
Connect the clamp on the other end of the positive cable to the positive (+)
battery terminal on the second vehicle
Connect a negative cable clamp to the negative (-) battery terminal on the
second vehicle
Connect the clamp at the other end of the negative cable to a solid, station-
ary, unpainted metallic point away from the battery and any moving parts,
as shown in the illustration.
Start the engine of the second vehicle. Increase the engine speed slightly and
maintain at that level for approximately 5 minutes to recharge the battery of
your vehicle.
Open and close any of the doors of your vehicle with the engine switch off.
Maintain the engine speed of the second vehicle and start the engine of your
vehicle by turning the engine switch to IGNITION ON mode.
Once the vehicle’s engine has started, remove the jumper cables in the exact
reverse order from which they were connected.
Once the engine starts, have the vehicle inspected at any authorized Lexus
retailer or Lexus authorized repairer, or any reliable repairer as soon as possible.
1
2
3
4
5
6
7
8

647
8
8-2. Customization
Vehicle specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
■Front seat heaters and ventilators*1
/rear seat heaters *2
( P. 412)
* 1
: If both are equipped
* 2
:If equipped
FunctionDefault
settingCustomized setting
Adjustment of the front seat
heater temperature or the ven-
tilator fan speed during auto-
matic operation (individual seat
adjustment available)
Level 3
(standard)Level 1 (low) to level 5 (high)O—O
Adjustment of the rear seat
heater temperature during
automatic operation (individual
seat adjustment available)Level 3
(standard)Level 1 (low) to level 5 (high)O—O
Rear seat heater start-up con-
ditions when the engine switch
is in the IGNITION ON mode
(individual seat adjustment
available)
OffOn (AUTO)O—O
123

654What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30F83E_(EE)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer. ( P. 156)
● If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact any authorized Lexus retailer or Lexus authorized repairer, or any
reliable repairer immediately. ( P. 157)
● Is the electronic key battery weak or depleted? ( P. 491)
● Vehicles with entry function
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 241)
● Vehicles with entry function
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 due to the condition of the radio wave.( P. 175)
● Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock. ( P. 163)
If you have a problem, check the following before contacting any authorized
Lexus retailer or Lexus authorized repairer, or any reliable repairer.
The doors cannot be locked, un locked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

655
What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30F83E_(EE)
● The function to prevent the electronic ke y from being left inside the trunk will
operate and you can open the trunk as usual. Take the key out from the trunk. (  P. 168)
● Did you press the engine switch while firmly depressing the brake pedal?
(  P. 240)
● Is the shift lever in P? ( P. 242)
● Is the electronic key anywhere detectable inside the vehicle? ( P. 173)
● Is the steering wheel unlocked? ( P. 242)
● Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 595)
● Is the battery discharged? ( P. 597)
● 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. 253)
● It is locked automatically to prevent theft of the vehicle. ( P. 242)
The trunk lid is closed with the electronic key left inside
If you think som
ething is wrong
The engine does not start
The shift lever cannot be shifted fr om P even if you depress the brake
pedal
The steering wheel cannot be turned after the engine is stopped

656What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30F83E_(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. 214)
● 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. 242)
● The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 520)
● The parking brake indicator is on
Is the parking brake released? ( P. 256)
Depending on the situation, other type s of warning buzzer may also sound.
(  P. 518, 524)
● 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. 92)
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. 524)
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)

663
Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Emergency brake signal .................... 376
Emergency flashers ............................ 508
Emergency tire puncture
repair kit ................................................ 573
Engine......................................................... 616 Accessory mode.................................. 241
Compartment...................................... 454
Engine switch....................................... 240
Hood ..........................................................451
How to start the engine .................. 240
Identification number ........................ 615
Ignition switch
(engine switch) ................................ 240
Overheating .........................................602
Engine compartment cover ............. 457
Engine coolant ....................................... 464 Capacity ................................................. 625
Checking ............................................... 464
Preparing and checking before winter ....................................383
Engine coolant temperature gauge.............................................. 108, 113
Engine oil.................................................. 459 Capacity .................................................. 618
Checking ...............................................459
Oil level warning message ........... 524
Oil pressure warning message.............................................. 524
Preparing and checking before winter ....................................383 Engine switch ......................................... 240
Auto power off function ..................242
Changing the engine switch modes.................................................... 241
If your vehicle has to be stopped in an emergency .........509
Starting the engine............................ 240
EPS (Electric Power Steering) ....... 376
Function.................................................. 376
Warning light.........................................519
Warning message ............................ 524
Expert mode........................................... 378
First-aid kit storage net ...................... 425
Flat tire
Vehicles with spare tire.................. 557
Vehicles without spare tire........... 573
Floor mats ................................................... 42
Fluid Automatic transmission.................. 626
Brake ....................................................... 628
Washer ................................................... 470
Fog lights .................................................. 275
Replacing light bulbs ....................... 504
Switch .......................................................275
Follow me home system .................... 263
Footwell light ............................................416
Front air conditioning system .......... 396
Front fog lights ....................................... 275 Replacing light bulbs ....................... 504
Switch .......................................................275
F
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

665
Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Heaters ..................................................... 396
Air conditioning system..................396
Heated steering wheel...................... 412
Outside rear view mirrors.............402
Seat heaters ............................................ 412
Hill-start assist control ........................ 376
Hood ........................................................... 451 Open..........................................................451
Warning message............................. 524
Hooks
Cargo hooks........................................ 424
Coat hooks ........................................... 434
Luggage hook..................................... 424
Retaining hooks (floor mat)............. 42
Horn ........................................................... 207 Identification .............................................614
Engine ....................................................... 615
Vehicle...................................................... 614
Ignition switch (engine switch)........ 240 Auto power off function ..................242
Changing the engine switch modes.................................................... 241
If your vehicle has to be stopped in an emergency .........509
Starting the engine............................ 240
Illuminated entry system ..................... 418
Immobilizer system................................. 86
Indicators .................................................. 103
Initialization Items to initialize ................................... 651
Moon roof ............................................... 219
Power windows ................................... 215
Tire pressure warning system...................................................473
Initiators (tire pressure warning system)................................................... 483
Inside door handle lights .....................416
Inside rear view mirror ....................... 209
Instrument panel light control................................................ 111, 118
Interior lights.............................................416
Intrusion sensor and tilt sensor .......... 95
ISOFIX rigid anchors .............................76I
* : Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

671
Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Smart entry & start system..................173
Antenna location.................................. 173
Entry functions............................159, 166
Starting the engine ............................240
Warning message............................. 524
Snow mode ............................................. 247
Snow tires................................................. 387
Spare tire .................................................. 557
Inflation pressure............................... 630
Storage location ................................ 558
Spark plug................................................ 625
Specifications .......................................... 612
Speech command system *
Speed indicator ........................................ 116
Speedometer ................................. 108, 113
Sport mode............................................. 358
Steering lock........................................... 242 Column lock release........................ 243
Steering lock system warning message............................................. 555
Steering wheel ....................................... 207 Adjustment ............................................ 207
Audio switches *
Heated steering wheel...................... 412
Power easy access system ............ 199
Steering wheel position
memory................................................ 199
Stop lights
Emergency brake signal ................ 376
Replacing light bulbs....................... 504
Storage feature....................................... 419
Storage precautions ............................. 419 Stuck
If the vehicle becomes stuck .......608
Sun visors ................................................. 428
Sun shade Rear ............................................................ 431
Rear door ................................................ 431
Roof ............................................................ 218
Switches
Adaptive High-beam System switch ................................................... 265
ASC (Active Sound Control) switch ..................................................... 261
Audio remote control switches *
Automatic High Beam switch....... 271
Brake Hold ........................................... 259
Cruise control
switch ............................ 331, 343, 355
Door lock switches............................. 162
Driving mode select switch.......... 358
Driving position memory
switches ................................................ 199
Dynamic radar cruise control
switch ................................................... 343
Emergency flashers switch.......... 508
Fog light switch....................................275
Heated steering wheel switch ...... 412
HUD (Head-up display) switches .................................................. 141
Ignition switch ..................................... 240
Lexus parking assist-sensor switch *
Light switch............................................262
LDA (Lane Departure Alert with steering control) switch.... 320
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.