Lexus RX450H Manual page 283

2-4. Using other driving systems
Selecting conventional constant speed control mode
Constant speed control mode differs from vehicle-to-vehicle dis-
tance control mode. When constant speed control mode is selected,
your vehicle will maintain a set speed regardless of whether or not
there are other vehicles in the lane ahead.
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Press the "ON-OFF" button
to activate the cruise control.
Press the button again to deacti-
vate the cruise control.
Switch to constant speed
control mode.
(Push the lever forward and
hold for approximately one
second.)
Constant speed control mode
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 approximately 1
second.
After the desired speed has been
set, it is not possible to return to
vehicle-to-vehicle distance con-
trol mode.
If the "POWER" switch is
turned off and then turned to
ON mode again, the vehicle will
automatically return to vehicle-
to-vehicle distance
mode.
Adjusting the speed setting:
P. 255
control