Changing The Pre-Collision Warning Timing - Lexus LC 500 Owner's Manual

208
4-5. Using the driving support systems
Changing the pre-collision warn-
■
ing timing
The pre-collision warning timing can
be changed on (P.98) of the
multi-information display.
The operation timing setting is retained
when the engine switch <power switch> is
turned off.
1
Far
The warning will begin to operate earlier
than with the default timing.
2 Middle
This is the default setting.
3
Near
The warning will begin to operate later
than with the default timing.
Operational conditions
■
Availability of the pedestrian detection
function depends on the region in which the
vehicle was sold. (For specific coun-
tries/areas: P.205)
Read the following for details:
Region A

(The pedestrian detection function is
available)
The pre-collision system is enabled and the
system determines that the possibility of a
frontal collision with a vehicle or pedestrian
is high.
Each function is operational at the following
speeds:
● Pre-collision warning:
• Vehicle speed is between approximately
10 and 180 km/h (7 and 110 mph). (For
detecting a pedestrian, vehicle speed is
between approximately 10 and 80 km/h
[7 and 50 mph].)
• The relative speed between your vehicle
and the vehicle or pedestrian ahead is
approximately 10 km/h (7 mph) or more.
Pre-collision brake assist:
●
• Vehicle speed is between approximately
30 and 180 km/h (20 and 110 mph). (For
detecting a pedestrian, vehicle speed is
between approximately 30 and 80 km/h
[20 and 50 mph].)
• The relative speed between your vehicle
and the vehicle or pedestrian ahead is
approximately 30 km/h (20 mph) or
more.
Pre-collision braking:
●
• Vehicle speed is between approximately
10 and 180 km/h (7 and 110 mph). (For
detecting a pedestrian, vehicle speed is
between approximately 10 and 80 km/h
[7 and 50 mph].)
• The relative speed between your vehicle
and the vehicle or pedestrian ahead is
approximately 10 km/h (7 mph) or more.
The system may not operate in the following
situations:
If a 12-volt battery terminal has been dis-
●
connected and reconnected and then the
vehicle has not been driven for a certain