User Manual - Page 334

For 2021 ALTIMA SEDAN.

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When rain, snow or dirt adheres to
the windshield in front of the lane
camera unit.
When the headlights are not
bright due to dirt on the lens or if
the aiming is not adjusted
properly.
When strong light enters the lane
camera unit. (For example, the
light directly shines on the front of
the vehicle at sunrise or sunset.)
When a sudden change in bright-
ness occurs. (For example, when
the vehicle enters or exits a tunnel
or under a bridge.)
While the I-LI system is operating, you may
hear a sound of brake operation. This is
normal and indicates that the I-LI system is
operating properly.
SYSTEM TEMPORARILY
UNAVAILABLE
Condition A:
The warning and assist functions of the I-LI
system are not designed to work under the
following conditions:
When you operate the lane change signal
and change the traveling lanes in the di-
rection of the signal. (The I-LI system will
be deactivated for approximately 2 sec-
onds after the lane change signal is
turned off.)
When the vehicle speed lowers to less
than approximately 37 mph (60 km/h).
After the above conditions have finished
and the necessary operating conditions
are satisfied, the warning and assist func-
tions will resume.
Condition B:
The assist function of the I-LI system is not
designed to work under the following con-
ditions (warning is still functional):
When the brake pedal is depressed.
When the steering wheel is turned as far
as necessary for the vehicle to change
lanes.
When the vehicle is accelerated during
I-LI system operation.
When the Intelligent Cruise Control (ICC)
approach warning occurs.
When the hazard warning flashers are
operated.
When driving on a curve at high speed.
After the above conditions have finished
and the necessary operating conditions
are satisfied, the I-LI system application of
the brakes will resume.
Condition C:
If the following messages appear in the
vehicle information display, the I-LI system
will be turned off automatically.
“Not Available Poor Road Conditions”:
When the VDC system (except Traction
Control System [TCS] function) or ABS
operates.
“Currently not available”:
When the VDC system is turned off.
Action to take:
When the above conditions no longer exist,
turn off the I-LI system. Push the ProPILOT
Assist switch (for vehicles with ProPILOT
Assist) on the steering wheel again to turn
the I-LI system back on.
5-44 Starting and driving
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