Lka (Lane-Keeping Assist) - Lexus GS350 2015 Quick Manual

LKA (Lane-Keeping Assist) (if equipped)
While driving on a freeway or motor highway that has lane markers and no sharp curves,
the system recognizes the lanes using a camera located above the inside rear view mir-
ror as a sensor to assist the driver with staying in the lane. The LKA system has two func-
tions.
Lane departure warning function
1
If the system judges that the vehicle may deviate from its lane, it alerts the driver using
beeping, screen displays and a sensory warning
*
: A slight steering torque is applied for a short period of time in the direction of the
center of the lane.
Lane keeping assist function
2
• This function will be active when the vehicle-to-vehicle distance control mode of the
cruise control is set with vehicle speed above approximately 45 mph (72 km/h) and
while the lane departure warning function is active.
• When the lane keeping assist function is active, a slight steering torque will be applied,
to help the driver maintain the vehicle inside the lane.
■
Turning the LKA system on
GS350_QG_OM30F71U_(U)
*
given via the steering wheel.
Press the "LKA" switch to activate the sys-
tem.
"LKA" indicator will come on.
Press the switch again to turn the LKA
system off.
The LKA system will revert to off each
time the engine switch is turned to
IGNITION ON mode.
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