2011 Lexus HS 250h Owners Manual - Page 240
2011 Lexus HS 250h Manual
Page 240 highlights
2-4. Using other driving systems Disabling pre-collision braking Pre-collision braking disabled Pre-collision braking enabled The "PCS" warning light will turn on when pre-collision braking is disabled. 2 When driving Radar sensor The radar sensor detects vehicles or other obstacles on or near the road ahead and determines whether a collision is imminent based on the position, speed, and heading of the obstacles. For vehicles equipped with the lane keeping assist, in addition to the radar sensor, the vehicle uses a lane recognition camera in order to determine whether or not a collision is likely to occur. (→P. 228) 237
237
2-4. Using other driving systems
2
When driving
Disabling pre-collision braking
Pre-collision braking disabled
Pre-collision braking enabled
The “PCS” warning light will
turn on when pre-collision brak-
ing is disabled.
Radar sensor
The radar sensor detects vehicles
or other obstacles on or near the
road
ahead
and
determines
whether a collision is imminent
based on the position, speed, and
heading of the obstacles.
For vehicles equipped with the lane
keeping assist, in addition to the
radar sensor, the vehicle uses a
lane recognition camera in order
to determine whether or not a colli-
sion is likely to occur. (
→
P. 228)