Page 269 of 1014
2634-2. Driving procedures
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
To enter S mode, shift the shift lever to S. Shift ranges can be
selected by operating the shift lever or paddle shift switches, allow-
ing you to drive in the shift range of your choosing.
Upshifting
Downshifting
GS300h:
The selected shift range, from S1
to S6, will be displayed in the
meter.
The initial shift range in S mode is
automatically set to between S2
and S5 according to vehicle speed.
GS450h:
The selected shift range, from S1
to S8, will be displayed in the
meter.
The initial shift range in S mode is
automatically set to between S2
and S6 according to vehicle speed.
Selecting shift ranges in the S position
1
2
Page 278 of 1014

2724-2. Driving procedures
GS450h_300h_OM_OM30D53E_(EE)
Brake Hold
Turns the brake hold system on
The brake hold standby indicator
(green) comes on. While the sys-
tem is holding the brake, the brake
hold operated indicator (yellow)
comes on.
Brake hold system operating conditions
The brake hold system cannot be turned on in the following conditions:
The trunk or hood is not closed.
The driver’s door is not closed.
The driver is not wearing the seat belt.
If any of the conditions above are detected when the brake hold system is
enabled, the system will turn off and the brake hold standby indicator light
will go off. In addition, if any of the conditions are detected while the system
is holding the brake, a warning buzzer will sound and a message will be
shown on the multi-information display. The parking brake will then be set
automatically.
Brake hold function
If the brake pedal is left released for a period of about 3 minutes after the
system has started holding the brake, the parking brake will be set automat-
ically. In this case, a warning buzzer sounds and a message is shown on the
multi-information display.
To turn the system off while the system is holding the brake, firmly depress
the brake pedal and press the button again.
The brake hold system keeps the brake applied when the shift lever
is in D, S or N with the system on and the brake pedal has been
depressed to stop the vehicle. The system releases the brake when
the accelerator pedal is depressed with the shift lever in D or S to
allow smooth start off.
Page 279 of 1014
2734-2. Driving procedures
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
The brake hold function may not hold the vehicle when the vehicle is on a
steep incline. In this situation, it may be necessary for the driver to apply
the brakes. The multi-information display will inform the driver of this situ-
ation.
Page 311 of 1014

3004-5. Using the driving support system
GS450h_300h_OM_OM30D53E_(EE)
Cruise control can be set when
The shift lever is in D or range 4 or higher of S has been selected.
Range 4 or higher of D has been selected by using the paddle shift.
Vehicle speed is above approximately 40 km/h (25 mph).
Accelerating after setting the vehicle speed
The vehicle can be accelerated normally. After acceleration, the set speed
resumes.
Even without canceling the cruise control, the set speed can be increased by
first accelerating the vehicle to the desired speed and then pushing the lever
down to set the new speed.
Automatic cruise control cancelation
Cruise control will stop maintaining the vehicle speed in any of the following
situations.
Actual vehicle speed falls more than approximately 16 km/h (10 mph)
below the preset vehicle speed.
At this time, the memorized set speed is not retained.
Actual vehicle speed is below approximately 40 km/h (25 mph).
VSC is activated.
TRC is activated for a period of time.
When the VSC or TRC system is turned off by pressing the VSC OFF
switch.
If the warning message for the cruise control is shown on the multi-informa-
tion display
Press the “ON/OFF” button once to deactivate the system, and then press the
button again to reactivate the system.
If the cruise control speed cannot be set or if the cruise control cancels imme-
diately after being activated, there may be a malfunction in the cruise control
system. Have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
Page 313 of 1014
3024-5. Using the driving support system
GS450h_300h_OM_OM30D53E_(EE)
Dynamic radar cruise control
Dynamic radar cruise control supplements conventional cruise con-
trol with a vehicle-to-vehicle distance control. In vehicle-to-vehicle
distance control mode, the vehicle automatically accelerates or
decelerates in order to maintain a set following distance from vehi-
cles ahead.
Vehicle-to-vehicle distance
button
Display
Set speed
Indicators
Cruise control switch
: If equipped
Summary of functions
1
2
3
4
5
Page 314 of 1014
3034-5. Using the driving support system
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
Press the “ON/OFF” button to
activate the cruise control.
Radar cruise control indicator will
come on.
Press the button again to deactivate
the cruise control.
Accelerate or decelerate the
vehicle to the desired speed,
and push the lever down to set
the speed.
“SET” indicator will be displayed.
The vehicle speed at the moment
the lever is released becomes the
set speed.
Setting the vehicle speed (vehicle-to-vehicle distance control
mode)
1
2
Page 315 of 1014

3044-5. Using the driving support system
GS450h_300h_OM_OM30D53E_(EE)
To change the set speed, operate the lever until the desired set speed
is displayed.
Increases the speed
Decreases the speed
Fine adjustment: Momentarily
move the lever in the desired direc-
tion.
Large adjustment: Hold the lever
in the desired direction.
In the vehicle-to-vehicle distance control mode, the set speed will be
increased or decreased as follows:
• When the set speed is shown in “MPH”
Fine adjustment: By approximately 8 km/h (5 mph) each time the lever
is operated
Large adjustment: By approximately 8 km/h (5 mph) for each 0.3 sec-
onds the lever is held
• When the set speed is shown in “km/h”
Fine adjustment: By approximately 5 km/h (3.1 mph) each time the
lever is operated
Large adjustment: By approximately 5 km/h (3.1 mph) for each 0.3 sec-
onds the lever is held
In the constant speed control mode (P. 309), the set speed will be
increased or decreased as follows:
Fine adjustment: By approximately 1.6 km/h (1 mph) each time the lever
is operated
Large adjustment: The set speed can be increased or decreased continually
until the lever is released.
Adjusting the set speed
1
2
Page 316 of 1014
3054-5. Using the driving support system
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
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 power switch is turned to
ON mode.
If a vehicle is running ahead of
you, the preceding vehicle mark
will also be displayed.
Select a distance from the table below. Note that the distances
shown correspond to a vehicle speed of 80 km/h (50 mph). Vehicle-
to-vehicle distance increases/decreases in accordance with vehicle
speed.
Changing the vehicle-to-vehicle distance
Preceding
vehicle
1
2
3
Vehicle-to-vehicle distance settings
Distance optionsVehicle-to-vehicle distance
LongApproximately 50 m (160 ft.)
MediumApproximately 40 m (130 ft.)
ShortApproximately 30 m (100 ft.)