Lexus 2015 NX 200t, Owner'S Manual

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265
4-5. Using the driving support systems
4
Dr
iving
NX200t_OM_USA_OM78145U
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Steering control function
In addition to the operation conditions for the lane deviation alert function,
when all of the following conditions are fulfilled, it operates.
●
When settings for the “Steering Assist” in the “Settings display” of the multi-
information display is set to “On” (
→ P. 268)
●
When the vehicle has not slowed down more than a defined setting.
●
When the steering wheel is operated with a steering force level that is not
equivalent to changing lanes.
●
When the ABS, VSC, TRAC, or PCS (if equipped) is not operating.
●
When intentional accelerator pedal operations are not performed.
■
Lane deviation alert function
In any of the following cases, the lane deviation alert function will be tempo-
rarily canceled. When the conditions, in which the cancelation occurred
improves, the function will resume operations.
●
The vehicle speed deviates from the operating ranges of the function
●
The turn signal lever is operated
●
When the emergency flashers are operated
●
When the lane markers cannot be recognized while driving
●
When the system malfunctions
●
Immediately after the lane deviation alert operates
The lane deviation alert function will not operate again for a several sec-
onds after it has been activated, even if the vehicle leaves the lane again.
●
When more than half of the vehicle body straddles the lane
■
Steering control function
In addition to the temporary cancelation conditions of the lane deviation alert
function, in any of the following cases the steering control function is tempo-
rarily canceled. When the conditions for which the cancelation occurred
improves, the function will restart operations.
●
When the vehicle has slowed down more than a defined setting.
●
When the steering wheel is operated with a steering force level that is
equivalent to changing lanes.
●
When the ABS, VSC, TRAC, or PCS (if equipped) is operating.
●
When intentional accelerator pedal operations are performed.
●
Operations of the VSC and TRAC have been turned off (
→
P. 301)
Temporary cancelation of the functions