horn Lexus GS F 2015 Owner's Manuals

2063-4. Adjusting the steering wheel and mirrors
GS350_200t_GS F_OM_OM30E87E_(EE)
Steering wheel
Operating the switch moves the steering wheel in the following directions:Up
Down
Toward the driver
Away from the driver
To sound the horn, press on or close to
the mark.
■The steering wheel can be adjusted when
The engine switch is in ACCESSORY or IGNITION ON mode
*.
*: If the driver’s seat belt is fastened, the steering wheel can be adjusted regardless of engine switch mode.
■Automatic adjustment of the steering position
A desired steering position can be entered to memory and recalled automatically by the
driving position memory system. ( →P. 1 9 8 )
■Power easy access system
The steering wheel and driver’s seat move in accordance with engine switch mode and
the driver’s seat belt condition. ( →P. 1 9 8 )
Adjustment procedure
1
2
3
4
Horn

583
7
7-2. Steps to take in an emergency
When trouble arises
GS350_200t_GS F_OM_OM30E87E_(EE)
If the engine will not start
One of the following may be the cause of the problem:
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●The engine may be flooded.
Try to restart the engine again following correct starting procedures.
(
→ P. 2 3 9 )
●There may be a malfunction in the engine immobilizer system. ( →P. 8 6 )
One of the following may be the cause of the problem:
●The battery may be discharged. ( →P. 5 9 1 )
●The battery terminal connections may be loose or corroded.
The engine starting system may be malfunctioning due to an electrical problem
such as electronic key battery depletion or a blown fuse. However, an interim
measure is available to start the engine. ( →P. 5 8 4 )
One of the following may be the cause of the problem:
●One or both of the battery terminals may be disconnected.
●The battery may be discharged. ( →P. 5 9 1 )
●There may be a malfunction in the steering lock system.
Contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional if the problem cannot be repaired, or if repair procedures are
unknown.
If the engine will not start even though correct starting procedures are being
followed ( →P. 239), consider each of the following points:
The engine will not start even thou gh the starter motor operates nor-
mally.
The starter motor turns over slowly , the interior lights and headlights
are dim, or the horn does not so und or sounds at a low volume.
The starter motor does not turn over
The starter motor does not turn over , the interior lights and headlights
do not turn on, or the horn does not sound.

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)

657Alphabetical index
GS350_200t_GS F_OM_OM30E87E_(EE)
Heaters ..................................................... 394Air conditioning system.................. 394
Heated steering wheel..................... 410
Outside rear view mirrors............ 400
Seat heaters ........................................... 410
Hill-start assist control ........................ 375
Hood .......................................................... 445 Open........................................................ 445
Warning message.............................. 518
Hooks
Cargo hooks........................................ 422
Coat hooks ........................................... 432
Luggage hook..................................... 422
Retaining hooks (floor mat)............. 42
Horn ...........................................................206 Identification ........................................... 608
Engine ..................................................... 609
Vehicle....................................................608
Ignition switch (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
Illuminated entry system......................416
Immobilizer system................................. 86
Indicators .................................................. 103
Initialization Items to initialize ................................. 644
Moon roof............................................... 218
Power windows ................................... 214
Tire pressure warning system.................................................. 467
Initiators (tire pressure warning system)....................................................477
Inside door handle lights ..................... 414
Inside rear view mirror ....................... 208
Instrument panel light control................................................ 111, 118
Interior lights............................................. 414
Intrusion sensor and tilt sensor .......... 95
ISOFIX rigid anchors .............................76I
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.