Page 329 of 708
3294-5. Using the driving support systems
4
Driving
LS460/LS460L_GE (OM50G06E)
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.
If this is performed when vehicle
speed is less than about 50 km/h (30
mph) and the vehicle ahead can be
detected, your vehicle will start follow-
ing the vehicle ahead of you at a set
speed of about 50 km/h (30 mph)
(vehicle-to-vehicle distance control
mode only).
Setting the vehicle speed (vehicle-to-vehicle distance control
mode)
1
2
Page 330 of 708

3304-5. Using the driving support systems
LS460/LS460L_GE (OM50G06E)
To change the set speed, operate the lever until the desired set speed is
displayed.
Increases the speed
(Except when the vehicle has been
stopped by system control in vehicle-
to-vehicle distance control mode)
Decreases the speed
Fine adjustment: Momentarily move
the lever in the desired direction.
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:
Fine adjustment: By approximately 1 km/h (0.6 mph) each time the lever is oper-
ated
Large adjustment: By approximately 5 km/h (3.1 mph) for each 0.75 seconds the
lever is held
In the constant speed control mode ( P. 336), 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 oper-
ated
Large adjustment: The set speed can be increased or decreased continually until
the lever is released.
Adjusting the set speed
1
2
Page 331 of 708

3314-5. Using the driving support systems
4
Driving
LS460/LS460L_GE (OM50G06E)
Pressing the button changes the
vehicle-to-vehicle distance as fol-
lows:
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 also be
displayed.
Select a distance from the table below. Note that the distances shown cor-
respond to a vehicle speed of 80 km/h (50 mph). Vehicle-to-vehicle dis-
tance increases/decreases in accorda nce with vehicle speed. When the
vehicle is stopped by system control, the vehicle-to-vehicle distance will
be about 3 m (10 ft.) to 5 m (16 ft.) regardless of the vehicle-to-vehicle dis-
tance setting.
Changing the vehicle-to-vehicle distance
Preceding
vehicle mark
Type A
Type B1
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.)
Page 332 of 708
3324-5. Using the driving support systems
LS460/LS460L_GE (OM50G06E)
After the vehicle ahead of you starts
off, push the lever up.
Your vehicle will also resume follow-
up cruising if the accelerator pedal
is depressed after the vehicle ahead
of you starts off.
Resuming follow-up cruising when the vehicle has been stopped
by system control
Page 333 of 708
3334-5. Using the driving support systems
4
Driving
LS460/LS460L_GE (OM50G06E)
Pulling the lever toward you can-
cels the cruise control.
The setting is also canceled when the
brake pedal is depressed while driv-
ing.
(When the vehicle has been stopped
by system control, applying the brakes
does not cancel the setting.)
Pushing the lever up resumes the
cruise control and returns vehicle
speed to the set speed.
However, when a vehicle ahead is not
detected in vehicle-to-vehicle dis-
tance control mode, cruise control
does not resume when the actual vehi-
cle speed is approximately 40 km/h
(25 mph) or less. Also, when the vehi-
cle is in constant speed control mode
and the actual vehicle speed is
approximately 40 km/h (25 mph) or
less, cruise control does not resume as
the set speed is cleared.
Canceling and resuming the speed control
1
2
Page 334 of 708

3344-5. Using the driving support systems
LS460/LS460L_GE (OM50G06E)
This mode employs a radar sensor to detect the presence of vehicles up to
approximately 120 m (400 ft.) ahead, determines the current vehicle-to-
vehicle following distance, and operates to maintain a suitable following
distance from the vehicle ahead.
Note that vehicle-to-vehicle distance will close in when traveling on long downhill
slopes.
Example of constant speed cruising
When there are no vehicles ahead
The vehicle travels at the speed set by the driver. The desired vehicle-to-vehicle
distance can also be set by operating the vehicle-to-vehicle distance control.
Example of deceleration cruising and follow-up cruising
When the vehicle ahead is driving slower than the set speed
When a vehicle is detected running ahead of you, the system automatically decel-
erates your vehicle. When a greater reduction in vehicle speed is necessary, the
system applies the brakes. The system will respond to changes in the speed of the
vehicle ahead in order to maintain the vehicle-to-vehicle distance set by the
driver. A warning tone warns you when the system cannot decelerate sufficiently
to prevent your vehicle from closing in on the vehicle ahead. When the vehicle
ahead of you stops, your vehicle will also stop. After the vehicle ahead starts off,
pushing the cruise control lever up or depressing the accelerator pedal will
resume follow-up cruising.
Driving in vehicle-to-vehicle distance control mode
1
2
Page 335 of 708

3354-5. Using the driving support systems
4
Driving
LS460/LS460L_GE (OM50G06E)
Example of acceleration
When there are no longer any vehicles ahead driving slower than the
set speed
The system accelerates until the set speed is reached. The system then returns to
constant speed cruising.
When your vehicle is too close to a vehicle ahead, and sufficient auto-
matic deceleration via the cruise control is not possible, the display will
flash and the buzzer will sound to alert the driver. An example of this
would be if another driver cuts in front of you while you are following a
vehicle. Apply the brakes to ensure an appropriate vehicle-to-vehicle dis-
tance.
■Warnings may not occur when
In the following instances, there is a possibility that the warnings will not
occur:
●When the speed of the vehicle ahead matches or exceeds your vehi-
cle speed
●When the vehicle ahead is traveling at an extremely slow speed
●Immediately after the cruise control speed was set
●At the instant the accelerator is applied
Approach warning
3
Page 336 of 708

3364-5. Using the driving support systems
LS460/LS460L_GE (OM50G06E)
When constant speed control mode is selected, your vehicle will maintain
a set speed without controlling the vehicle-to-vehicle distance. Select this
mode only when vehicle-to-vehicle distance control mode does not func-
tion correctly due to dirt etc.
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.
Switch to constant speed control
mode.
(Push the lever forward and hold
for approximately 1 second.)
Cruise control indicator will come on.
When in constant speed control
mode, to return to vehicle-to-vehicle
distance control mode, push the lever
forward again and hold for approxi-
mately 1 second.
After the desired speed has been set,
it is not possible to return to vehicle-
to-vehicle distance control mode.
If the engine switch is turned off and
then turned to IGNITION ON mode
again, the vehicle will automatically
return to vehicle-to-vehicle distance
control mode.
Adjusting the speed setting: P. 330
Canceling and resuming the speed
setting: P. 333
Selecting conventional constant speed control mode
1
2