Lexus is300 2021, Service Manual

Page: 196 / 436

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4-5. Using the driving support systems
1 Increases the speed (Except when
the vehicle has been stopped by
system control in vehicle-to-vehi-
cle distance control mode)
2 Decreases the speed
Fine adjustment: Momentarily move the
lever in the desired direction.
Large adjustment: Hold the lever up or
down to change the speed, and release
when the desired speed is reached.
In the vehicle-to-vehicle distance con-
trol mode, the set speed will be
increased or decreased as follows:

For the U.S. mainland, Hawaii
Fine adjustment: By 1 mph (1.6 km/h)
*1
or 1
km/h (0.6 mph)
*2
each time the lever is
operated
Large adjustment: Increases or decreases
in 1 mph (1.6 km/h)
*1
or 1 km/h (0.6 mph)
*2
increments for as long as the lever is held

For Canada, Guam and Puerto Rico
Fine adjustment: By 1 mph (1.6 km/h)
*1
or 1
km/h (0.6 mph)
*2
each time the lever is
operated
Large adjustment: Increases or decreases
in 5 mph (8 km/h)
*1
or 5 km/h (3.1 mph)
*2
increments for as long as the lever is held
In the constant speed control mode
(

P.199), the set speed will be
increased or decreased as follows:
Fine adjustment: By 1 mph (1.6 km/h)
*1
or 1
km/h (0.6 mph)
*2
each time the lever is
operated
Large adjustment: The speed will continue
to change while the lever is held.
*1
: When the set speed is shown in “MPH”
*2
: When the set speed is shown in “km/h”

Increasing the set speed by the
accelerator pedal
1
Accelerate with accelerator pedal
operation to the desired vehicle
speed
2
Push the lever down
Pressing the switch changes the vehi-
cle-to-vehicle distance as follows:
1 Long
2
Medium
3
Short
If a vehicle is running ahead of you, the pre-
ceding vehicle mark
will also be dis-
played.
Changing the vehicle-to-vehicle
distance (vehicle-to-vehicle dis-
tance control mode)
A