Lexus RC F, Owner'S Manual

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213
4
RC F̲OM̲(GE)̲1903
4-5. Using the driving support systems
Dr
ivin
g
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. Depress the brake
pedal to ensure an appropriate vehi-
cle-to-vehicle distance.
■
Warnings may not occur when
In the following instances, warnings
may not occur even when the vehi-
cle-to-vehicle distance is small.

When the speed of the preceding
vehicle matches or exceeds your
vehicle speed

When the preceding vehicle is
traveling at an extremely slow speed

Immediately after the cruise control
speed was set

When depressing the accelerator
pedal
When constant speed control mode is
selected, your vehicle will maintain a
set speed without controlling the vehi-
cle-to-vehicle distance. Select this
mode only when vehicle-to-vehicle dis-
tance control mode does not function
correctly due to a dirty radar sensor,
etc.
1 With the cruise control off, press
and hold the “ON/OFF” button for
1.5 seconds or more.
Immediately after the “ON/OFF” button is
pressed, the radar cruise control indicator
will come on. Afterwards, it switches to the
cruise control indicator.
Switching to constant speed control mode
is only possible when operating the lever
with the cruise control off.
2 Accelerate or decelerate, with
accelerator pedal operation, to the
desired vehicle speed (at or above
approximately 50 km/h [30 mph])
and push the lever down to set the
speed.
Cruise control “SET” indicator will come
on.
The vehicle speed at the moment the lever
is released becomes the set speed.
Adjusting the speed setting:

P.211
Canceling and resuming the speed setting:
Selecting constant speed con-
trol mode
RC F_OM_General_OM24838E