Lexus LS460 - Temporary Cancelation of the LKA System Functions

292
4-5. Using the driving support systems
LS460_EE (OM50D49E)
 Temporary cancelation of the LKA system functions
If any of the following occurs, the LKA system functions will be temporarily
canceled. The functions will resume after the necessary operating conditions
have returned.
 The steering wheel is turned as far as necessary to cause the vehicle to
change lanes.
 When the system detects no-handed driving. (The lane keeping assist func-
tion will be temporarily canceled, but the lane departure warning function
will continue.)
 The turn signal lever is operated.
 The vehicle speed deviates from the operating range of the LKA system
functions. (The buzzer will beep twice when the lane keeping assist func-
tion is being canceled.)
 When the lane lines cannot be recognized while driving. (The buzzer will
beep twice when the lane keeping assist function is being canceled.)
 When the wiper switch is in the high speed position or is set to “AUTO”
mode with the wipers operating at high speed. (The lane keeping assist
function will be temporarily canceled, but the lane departure warning func-
tion will continue.)
 If the vehicle crosses a line for approximately half a minute or more. (The
lane keeping assist function will be temporarily canceled, but the lane
departure warning function will continue.)
 When the lane departure warning function is activated.
The lane departure warning function will not operate again for several sec-
onds after it has been activated, even if the vehicle leaves the lane again.
 The lane departure warning
It may be difficult to feel the sensory warning depending on the road condi-
tions.
 No-handed driving warning
If the steering wheel is not operated for approximately 15 seconds on a
straight road or approximately 5 seconds on a curve, the buzzer will beep
twice, indicators on the multi-information display will flash, and the lane
keeping assist function will be temporarily canceled. If you drive the vehicle
with your hands lightly touching the steering wheel, this may also be
detected as no-handed driving.