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Lexus LS500 2024 - Page 283

Lexus LS500 2024
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283
4-5. Using the driving support systems
4
Driving
RCTA function detection areas
The areas that vehicles can be
detected in are outlined below.
The buzzer can alert the driver of
faster vehicles approaching from far-
ther away.
Example:
The RCTA function is operational when
The RCTA function operates when all of the
following conditions are met:
The engine switch is IGNITION ON
mode.
The RCTA function is on.
The shift position is in R.
The vehicle speed is less than approxi-
mately 9 mph (15 km/h).
The approaching vehicle speed is
between approximately 5 mph (8 km/h)
and 34 mph (56 km/h).
Setting the buzzer volume
The buzzer volume of the RCTA, intuitive
parking assist, and RCD can be adjusted all
together through a customize setting.
(P.510)
Muting a buzzer temporarily
When an object is detected, the temporary
mute switch is displayed on the Center Dis-
play.
Select the switch to mute the buzzer of the
intuitive parking assist, RCTA, and RCD all
together.
Mute will be canceled automatically in the
following situations:
When the shift position is changed.
When the vehicle speed exceeds a cer-
tain speed.
When there is a malfunction in a sensor
or the system is temporarily unavailable.
When the operating function is disabled
manually.
When the engine switch is turned off.
Conditions under which the system will
not detect a vehicle
The RCTA function is not designed to
detect the following types of vehicles and/or
objects:
Vehicles approaching from directly
behind
Vehicles backing up in a parking space
next to your vehicle
Vehicles that the sensors cannot detect
due to obstructions
Approaching vehi-
cle speed
Approximate
alert distance
34 mph (56 km/h)
(fast)
98 ft. (30 m)
5 mph (8 km/h)
(slow)
13 ft. (4 m)
A

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