2012 Lexus LS 460 Owners Manual - Page 250
2012 Lexus LS 460 Manual
Page 250 highlights
2-4. Using other driving systems LKA (Lane-Keeping Assist)∗ While driving on a freeway or motor highway that has lane markings, this system recognizes the lanes using a camera as a sensor to assist the driver with staying in the lane. The LKA system has two functions.
252
2-4. Using other driving systems
LKA (Lane-Keeping Assist)
∗
∗
: If equipped
While driving on a freeway or motor highway that has lane markings, this
system recognizes the lanes using a camera as a sensor to assist the driver
with staying in the lane. The LKA system has two functions.
■
Lane departure warning function
When there is a possibility that the vehicle may deviate from its lane,
it alerts the driver using rapid beeping, indications on the multi-
information display, and sensory warning* via the steering wheel.
*
: A slight steering torque is applied for a short period of time in the
direction of the center of the lane.
Operation conditions: The LKA system must be on and vehicle
speed is between approximately 30 mph (48 km/h) and 125 mph
(200 km/h).
Lane line display
Lane line display is shown when
the LKA system is on. Accord-
ing to conditions, the display
changes as follows:
: Due to a lane marking
not being recognized by
the system and so forth
the LKA system func-
tions are temporarily
cancelled. (
→
P. 255)
:
A lane marking is rec-
ognized by the sys-
tem.