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216
4-5. Using the driving support systems
WARNING
Situations unsuitable for LKA system
■
Do not use the LKA system in the follow-
ing situations.
The system may not operate properly
and lead to an accident, resulting in
death or serious injury.
A spare tire, tire chains, etc. are
●
equipped.
When the tires have been excessively
●
worn, or when the tire inflation pres-
sure is low.
Tires which differ by structure, manu-
●
facturer, brand or tread pattern are
used.
●
Objects or patterns that could be mis-
taken for white (yellow) lines are pres-
ent on the side of the road (guardrails,
curbs, reflective poles, etc.).
●
Vehicle is driven on a snow-covered
road.
White (yellow) lines are difficult to see
●
due to rain, snow, fog, dust, etc.
Asphalt repair marks, white (yellow)
●
line marks, etc. are present due to road
repair.
Vehicle is driven in a temporary lane or
●
restricted lane due to construction
work.
●
Vehicle is driven on a road surface
which is slippery due to rainy weather,
fallen snow, freezing, etc.
●
Vehicle is driven in traffic lanes other
than on highways and freeways.
●
Vehicle is driven in a construction
zone.
Preventing LKA system malfunctions
■
and operations performed by mistake
Do not modify the headlights or place
●
stickers, etc. on the surface of the
lights.
Do not modify the suspension etc. If
●
the suspension etc. needs to be
replaced, contact your Lexus dealer.
●
Do not install or place anything on the
hood or grille. Also, do not install a
grille guard (bull bars, kangaroo bar,
etc.).
●
If your windshield needs repairs, con-
tact your Lexus dealer.
Turning LKA system on
Press the LKA switch to turn the LKA
system on.
The LKA indicator illuminates and a mes-
sage is displayed on the multi-information
display.
Press the LKA switch again to turn the
LKA system off.
When the LKA system is turned on or off,
operation of the LKA system continues in
the same condition the next time the
engine <hybrid system> is started.
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