Lexus 2016 GS350 Owner's Manual page 283

Adjusting the set speed
To change the set speed, operate the lever until the desired set speed is dis-
played.
Increases the speed
1
Decreases the speed
2
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 control mode, the set speed will be increased
or decreased as follows:
For the U.S. mainland, Hawaii and NATO Germany

Fine adjustment: By 1 mph (1.6 km/h)
operated
Large adjustment: Increases or decreases in 1 mph (1.6 km/h)
*
2
(0.6 mph)
For Canada, Guam, Saipan and Puerto Rico

Fine adjustment: By 1 mph (1.6 km/h)
operated
Large adjustment: Increases or decreases in 5 mph (8 km/h)
increments for as long as the lever is held
In the constant speed control mode (P. 286), the set speed will be increased
or decreased as follows:
Fine adjustment: By 1 mph (1.6 km/h)
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"
GS350_200t_GS F_OM_OM30E86U_(U)
4-5. Using the driving support systems
*
1
increments for as long as the lever is held
*
1
*
1
*
2
or 1 km/h (0.6 mph) each time the lever is
*
2
or 1 km/h (0.6 mph) each time the lever is
*
1
or 5 km/h (3.1 mph)
*
2
or 1 km/h (0.6 mph) each time the lever is
283
4
*
1
or 1 km/h
*
2