Lexus is300 2021, Service Manual

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175
4-5. Using the driving support systems
4
Driving
If either of the following occur while the pre-collision braking function is operating, it will be
canceled:
• The accelerator pedal is depressed strongly.
• The steering wheel is turned sharply or abruptly.
●
Emergency steering assist
When the turn signal lights are flashing, emergency steering assist will not operate in case of
an emergency.
If any of the following occur while the emergency steering assist function is operating, it will
be canceled:
• The accelerator pedal is depressed strongly.
• The steering wheel is turned sharply or abruptly.
• The brake pedal is depressed.
● Intersection right/left turn assistance (pre-collision warning)
When the turn signal lights are not flashing, support for turning left or right at an intersection
which targets oncoming vehicles does not work.
●
Intersection right/left turn assistance (pre-collision braking)
Detectable objects Vehicle speed
Relative speed between your
vehicle and object
Preceding and stopped vehi-
cles
Approx. 7 to 110 mph (10 to
180 km/h)
Approx. 7 to 110 mph (10 to
180 km/h)
Oncoming vehicles
Approx. 7 to 110 mph (10 to
180 km/h)
Approx. 13 to 110 mph (20 to
180 km/h)
Bicyclists and pedestrians
Approx. 7 to 50 mph (10 to
80 km/h)
Approx. 7 to 50 mph (10 to
80 km/h)
Detectable objects Vehicle speed
Relative speed between your
vehicle and object
Preceding and stopped vehi-
cles, bicyclists and pedestri-
ans
Approx. 25 to 50 mph (40
to 80 km/h)
Approx. 25 to 50 mph (40
to 80 km/h)
Detectable objects Vehicle speed
Oncoming vehicle
speed
Relative speed
between your vehi-
cle and object
Oncoming vehicles
Approx. 7 to 15 mph
(10 to 25 km/h)
Approx. 20 to 35
mph (30 to 55 km/h)
Approx. 25 to 50
mph (40 to 80
km/h)
Pedestrians
Approx. 7 to 15 mph
(10 to 25 km/h)

Approx. 7 to 15 mph
(10 to 25 km/h)