Lexus GS250 2014 Owner's Manual

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2514-2. Driving procedures
4
Driving
GS350_250_OM_OM30E16E_(EE)
■Automatic deactivation of shift range selection in the D position
Shift range selection in the D position will be deactivated in the following situations:
●When the vehicle comes to a stop
●If the accelerator pedal is depressed for more than a certain period of time
●When the shift lever is shifted to other than D
■To protect automatic transmission
When the temperature of the transmission fluid or engine oil becomes high, protec-
tion control is performed temporarily. When “Transmission Fluid High Temperature”
is displayed on the multi-information display, have the vehicle inspected by any
authorized Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
■Downshifting restrict ions warning buzzer
To help ensure safety and driving performance, downshifting operation may some-
times be restricted. In some circumstances, downshifting may not be possible even
when the shift lever or paddle shift switch is operated. (A buzzer will sound twice.)
■Snow mode automatic deactivation
Snow mode is automatically deactivated if the engine switch is turned off after driv-
ing in snow mode.
■If the shift lever cannot be shifted from P
→ P. 6 1 4
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2524-2. Driving procedures
GS350_250_OM_OM30E16E_(EE)
■AI-SHIFT
The AI-SHIFT automatically selects the suitable gear according to driver perfor-
mance and driving conditions.
The AI-SHIFT automatically operates when the shift lever is in D. (Shifting the shift
lever to the M position cancels the function.)
CAUTION
■When driving on slippery road surfaces
Be careful of downshifting and sudden acceleration, as this could result in the vehi-
cle skidding to the side or spinning.
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253
4
4-2. Driving procedures
Driving
GS350_250_OM_OM30E16E_(EE)
Tu r n s i g n a l l e v e r
The lever will return to its original position immediately after operation.
Right turn
Lane change to the right (move
the lever partway and release it)
The right hand signals will flash 3
times.
Lane change to the left (move the
lever partway and release it)
The left hand signals will flash 3 times.
Left turn
■If the turn signals do not stop flashi ng after turning left or right, or if
you want to stop them flashing
Operate the lever in the opposite direction to either position or .
If you move the lever to either position or , the selected turn sig-
nals will flash.
Operating instructions
1
2
3
4
23
14
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2544-2. Driving procedures
GS350_250_OM_OM30E16E_(EE)
■Turn signals can be operated when
The engine switch is in IGNITION ON mode.
■If the indicator flashes faster than usual
Check that a light bulb in the front or rear turn signal lights has not burned out.
■If the turn signals stop flashing before a lane ch ange has been performed
Operate the lever again.
■Customization
The number of times the turn signals flash during a lane change can be changed.
(Customizable feature →P. 6 5 0 )
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255
4
4-2. Driving procedures
Driving
GS350_250_OM_OM30E16E_(EE)
Pa rk ing bra ke
Sets the parking brake
The parking brake indicator light will
come on. (
→P. 2 5 6 )
Press and hold the parking brake
switch if an emergency occurs and it is
necessary to operate the parking
brake while driving.
Releases the parking brake
Operate the parking brake switch
while depressing the brake pedal.
Make sure that the parking brake indi-
cator light goes off.
A selections can be made as desired from the following modes.
Manual mode
1
2
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2564-2. Driving procedures
GS350_250_OM_OM30E16E_(EE)
The parking brake is set or released automatically according to shift lever
operation.
Turns automatic mode on/off
●When the shift lever is moved out
of P, the parking brake will be
released.
●When the shift lever is moved into
P, the parking brake will be set.
Operate the shift lever with the brake
pedal depressed.
■Parking brake operation
●When the engine switch is not in IGNITION ON mode, the parking brake cannot
be released using the parking brake switch.
●When the engine switch is not in IGNITION ON mode, automatic mode (auto-
matic brake setting and releasing) is not available.
●If the parking brake is operated repeatedly over a short period of time, the system
may restrict operation to prevent overheating. If this happens, refrain from operat-
ing the parking brake. Normal operation will return after about 1 minute.
■Parking brake operation sound
When the parking brake operates, a motor sound (whirring sound) may be heard.
This does not indicate a malfunction.
■Parking brake indicator light
●Depending on the engine switch mode, the parking brake indicator light will come
on and stay on as described below:
IGNITION ON mode: Comes on until the parking brake is released.
Not in IGNITION ON mode: Stays on for approximately 15 seconds.
●When the engine switch is turned off with the parking brake set, the parking brake
indicator light will stay on for about 15 seconds. This does not indicate a malfunc-
tion.
Automatic mode
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2574-2. Driving procedures
4
Driving
GS350_250_OM_OM30E16E_(EE)
■When there is a malfunction in the system
Warning lights and/or warning message will turn on or flash. (→P. 5 4 4 , 5 5 2 )
Depending on the condition, the parking brake indicator light may flash.
■Usage in winter time
→ P. 3 5 4
NOTICE
■When parking the vehicle
Before you leave the vehicle, set the parking brake, shift the shift lever to P and
make sure that the vehicle does not move.
■When the system malfunctions
Stop the vehicle in a safe place and check the warning messages.
■When the parking brake cannot be released due to a malfunction
Use the parking brake release tool to manually release the parking brake.
( → P. 6 1 5 )
Driving the vehicle with the parking brake set will lead to brake components over-
heating, which may affect braking performance and increase brake wear.
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2584-2. Driving procedures
GS350_250_OM_OM30E16E_(EE)
Horn
To sound the horn, press on or close
to the mark.
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259
4
4-3. Operating the lights and wipers
Driving
GS350_250_OM_OM30E16E_(EE)
Headlight switch
Turning the end of the lever turns on the lights as follows:
The front position, tail,
license plate and instru-
ment panel lights turn on.
The headlights and all lights
listed above turn on.
The headlights, daytime
running lights and all the
lights listed above turn on
and off automatically.
(When the engine switch is
in IGNITION ON mode.)
The daytime running lights
turn on.
The headlights can be operated manually or automatically.
Operating instructions
1
2
3
4
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2604-3. Operating the lights and wipers
GS350_250_OM_OM30E16E_(EE)
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.
This system allows the headlights and front position lights to be turned on
for 30 seconds when the engine switch is off.
Pull the lever toward you and
release it with the light switch is in or after turning the engine
switch off.
Pull the lever toward you and release it
again to turn off the lights.
Turning on the high beam headlights
1
2
Follow me home system
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