Lexus RX350 2023, Manual

Page: 279 / 604

279
4-5. Using the driving support systems
4
Driving
cruising will resume.
● If the preceding vehicle starts off within
approximately 3 seconds of the vehicle
being stopped by system control, fol-
low-up cruising will resume.
■
Automatic cancellation of vehi-
cle-to-vehicle distance control mode
In the following situations, vehicle-to-vehi-
cle distance control mode will be canceled
automatically:
●
When the brake control or output restric-
tion control of a driving support system
operates
(For example: Pre-Collision System,
drive-start control)
●
When the parking brake has been oper-
ated
●
When the vehicle is stopped by system
control on a steep incline
●
When any of the following are detected
while the vehicle is stopped by system
control:
• The driver’s seat belt is unfastened
• The driver’s door is opened
• Approximately 3 minutes have elapsed
since the vehicle was stopped
The parking brake may be actived automat-
ically.
●
Situations in which some or all of the
functions of the system cannot operate:

P.235
■ Dynamic radar cruise control system
warning messages and buzzers
For safe use:

P.229
■
Preceding vehicles that the sensor may
not detect correctly
In the following situations, depending on the
conditions, if the system cannot provide suf-
ficient deceleration or acceleration is nec-
essary, operate the brake pedal or
accelerator pedal.
As the sensor may not be able to correctly
detect these types of vehicles, the approach
warning (

P.279) may not operate.
●
When a vehicle cuts in front of your vehi-
cle or changes lanes away from your
vehicle extremely slowly or quickly
● When changing lanes
● When a preceding vehicle is driving at a
low speed
● When a vehicle is stopped in the same
lane as the vehicle
● When a motorcycle is traveling in the
same lane as the vehicle
■
Conditions under which the system may
not operate correctly
In the following situations, operate the
brake pedal (or accelerator pedal, depend-
ing on the situation) as necessary.
As the sensor may not be able to correctly
detect a vehicle, the system may not oper-
ate properly.
●
When a preceding vehicle brakes sud-
denly
●
When changing lanes at low speeds, such
as in a traffic jam
■ Conditions for extended resume time
(vehicles with Traffic Jam Assist)
Extended resume time is activated when all
of the following conditions are satisfied:
● Vehicles with a display audio: The con-
nected service that Lexus provides is
subscribed to. Contact your Lexus dealer
for details.
● The vehicle is driving on a vehicle-only
road, such as an expressway.
● There is a preceding vehicle and the sys-
tem is able to detect it.
● No vehicle interruptions occur.
● The preceding vehicle has not been
replaced.
● Clearance sonar and FCTA are not
detecting the object in front of you.
● The driver monitor judges that the driver
is looking forward.
● The steering wheel has not been oper-
ated.
● The brake pedal has not been operated.
In situations where the vehicle
Approach warning