2015 Lexus GS350 engine

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GS350_QG_OM30E50U_(U)
Headlights
The side marker, parking, tail,
license plate and instrument
panel lights turn on.
The headlights and all the lights
listed above turn on.
The headlights, daytime run-
ning lights and all the lights
listed above turn on and off
automatically. (When the
engine switch is in IGNITION
ON mode.)
Off
The daytime running lights turn
on.
■ Turning on the high beam headlights
With the headlights on, push the lever
away from you to turn on the high
beams.
Pull the lever toward you to the center
position to turn the high beams off.
Pull the lever toward you and release it
to flash the high beams once.
You can flash the high beams with the
headlights on or off.
(Canada)
(U.S.A.)
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3
4
(U.S.A.)
(Canada)
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2

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GS350_QG_OM30E50U_(U)
■Adjusting the set speed
Increases the speed
Decreases the speed
Fine adjustment: Momentarily move
the lever in the desired direction.
Large adjustment: Hold the lever in the
desired direction.
■ Changing the vehicle-to-vehicle distance
Pressing the button changes the vehicle-to-
vehicle distance as follows:
Long
Medium
Short
The vehicle-to-vehicle distance is set
automatically to long mode when the
engine switch is turned to IGNITION
ON mode.
If a vehicle is running ahead of you, the
preceding vehicle mark will be also dis-
played.
1
2
Preceding vehicle mark
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2
3
The vehicle-to-vehicle distance control mode maintains the preset cruising speed as long
as no vehicle is detected ahead.

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GS350_QG_OM30E50U_(U)
LKA (Lane-Keeping Assist) (if equipped)
Lane departure warning function
If the system judges that the vehicle may deviate from its lane, it alerts the driver using
beeping, screen displays and a sensory warning
* given via the steering wheel.
*: A slight steering torque is applied for a short period of time in the direction of thecenter of the lane.
Lane keeping assist function
• This function will be active when the vehicl e-to-vehicle distance control mode of the
cruise control is set with vehicle speed above approximately 45 mph (72 km/h) and
while the lane departure wa rning function is active.
• When the lane keeping assist function is acti ve, a slight steering torque will be applied,
to help the driver maintain the vehicle inside the lane.
■ Tu r n i n g t h e L K A s y s t e m o n
Press the “LKA” switch to activate the sys-
tem.
“LKA” indicator will come on.
Press the switch again to turn the LKA
system off.
The LKA system will revert to off each
time the engine switch is turned to
IGNITION ON mode.
While driving on a freeway or motor highway that has lane markers and no sharp curves,
the system recognizes the lanes using a came ra located above the inside rear view mir-
ror as a sensor to assist the driver with st aying in the lane. The LKA system has two func-
tions.
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GS350_QG_OM30E50U_(U)
Lexus Night View (if equipped)
■Displaying the Lexus night view
Turn the engine switch to IGNITION ON mode.
Turn the headlights on.
Press the Lexus night view switch
The Lexus night view is displayed on the
Remote Touch screen.
To return the screen to its previous state,
press the switch again.
When the light sensor determines that it is
currently night time from the brightness of
the surrounding area, the Lexus night view
can be operated by pressing the Lexus
night view switch while the headlights are
on.
Lexus night view is a system which assists with nighttime driving. Near-infrared rays are
irradiated forward and an image converted from the irradiated light is shown on the
Remote Touch screen. The image shows pede strians, obstacles, and road conditions
ahead of the vehicle, which are difficult to see at nighttime with the naked eye.
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GS350_QG_OM30E50U_(U)
Fuel Tank Cap
■Before refueling the vehicle
● Close all the doors and windows, and turn the engine switch off.
● Confirm the type of fuel.
■Opening the fuel tank cap
With the doors unlocked, press the
center of the rear edge of the fuel filler
door.
Push until you hear a click and take
your hand away to slightly open the fuel
filler door. Then open the door fully by
hand.
Turn the fuel tank cap slowly to open.
Hang the fuel tank cap on the back of
the fuel filler door.1
2
3

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What to do if...
GS350_QG_OM30E50U_(U)
■Starting the engine
Ensure that the shift lever is in P and
depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the engine switch.
The engine switch will turn to IGNI-
TION ON mode.
When the smart access system with
push-button start is deactivated in cus-
tomization setting, the engine switch
will turn to ACCESSORY mode.
Firmly depress the brake pedal and
check that is shown on the
multi-information display.
Press the engine switch.
In the event that the engine still cannot be operated, contact your Lexus dealer.
If the engine doesn’t start
Make sure that the correct operating procedures have been followed. Make sure that the brake pedal is firmly
depressed when attempting to start the
engine. (P.1 6 )
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2
3
4
If the electronic key battery becomes depleted , replace it with a new battery. For instruc-
tions on replacing the battery, refer to th e OWNER’S MANUAL. If you need further assis-
tance, contact your Lexus dealer.
Brake pedal
If the engine still does not start, see the OWNER’S MANUAL for more information or con-
tact your Lexus dealer.