Lexus RX450H Manual page 279

2-4. Using other driving systems
In the constant speed control mode (P. 254), 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 con-
tinually until the lever is released.

Changing the vehicle-to-vehicle distance
Preceding
256
RX450h_EE
Pressing the button changes
vehicle
the vehicle-to-vehicle dis-
tance as follows:
Long
Medium
Short
The vehicle-to-vehicle dis-
tance is set automatically to
long
"POWER" switch is turned
to ON mode.
If a vehicle is running ahead
of you, the preceding vehicle
k ill l
mode when the
b di l d