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	- If you cross a lane line, the lane 
	line you cross will blink (yellow) on 
	the LCD display with steering 
	wheel vibration warning.
 
	- If the steering wheel appears, the 
	system will control the vehicle’s 
	steering to prevent the vehicle from 
	crossing the lane line.
 
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If all the conditions to activate LKAS 
is not satisfied, the system will convert 
to LDWS and warn the driver 
only when the driver crosses the lane 
lines.
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If the driver takes one’s hands off the 
steering wheel while the LKAS is 
activated, the system will warn the 
driver after several seconds with a 
visual and acoustic warning.
WARNING
The warning message may 
appear late according to road 
conditions. Therefore, always 
have your hands on the steering 
wheel while driving.
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If the driver still does not have one’s 
hand on the steering wheel after several 
seconds, the system will be 
automatically turned off.
WARNING
	- The driver is responsible for 
	accurate steering.
 
	- Turn off the system and drive 
	the vehicle in below situations.
 
	- In bad weather
 
	- In bad road condition
 
	- When the steering wheel 
	needs to be controlled by the 
	driver frequently. 
✽ NOTICE
	- Even though the steering is assisted 
	by the system, the driver may 
	control the steering wheel.
 
	- The steering wheel may feel heavier 
	when the steering wheel is 
	assisted by the system than when it 
	is not.
 
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A message will appear on the LCD 
display if the condition to activate the 
LKAS is not satisfied. Also, there will 
be an acoustic warning. The warning 
will disappear when the conditions 
are met.
The system will be cancelled when:
	- Vehicle speed is below 40 mph 
	(60 km/h) and over 110 mph (180 
	km/h ).
 
	- Only one lane line is detected.
 
	- Using the turn signal to change 
	lanes. If you change lanes without 
	the turn signal on, the steering 
	wheel might be controlled.
 
	- The hazard warning flasher is on.
 
	- The width of the lane is below 
	10 feet (3.1 m) and over 15 feet 
	(4.5 m).
 
	- ESC (Electronic Stability Control) 
	is activated.
 
	- When the system is on or after 
	changing a lane, drive in the middle 
	of the lane.
 
	- The steering will not be assisted 
	when you drive fast on a sharp 
	curve.
 
	- The steering will not be assisted 
	when you change lanes fast.
 
	- The steering will not be assisted 
	when you brake suddenly.
 
DRIVER'S ATTENTION
The driver must be cautious in the 
below situations may not work 
properly when:
	- The lane is not visible due to snow, 
	rain, stain, a puddle or other factors.
 
	- The brightness outside changes 
	suddenly such as when entering or 
	exiting a tunnel.
 
	- The headlamps are not on at night 
	or in a tunnel, or light level is low.
 
	- It is difficult to distinguish the 
	color of the lane marking from the 
	road or the lane line is damaged or 
	indistinct.
 
	- Driving on a steep grade or a 
	curve.
 
	- Light such as street light, sunlight 
	or oncoming vehicle light reflects 
	from the water on the road.
 
	- The lens or windshield is covered 
	with foreign matter.
 
	- The sensor cannot detect the lane 
	because of fog, heavy rain, or 
	heavy snow.
 
	- The surrounding of the inside rear 
	view mirror temperature is high 
	due to direct sun light.
 
	- The lane is very wide or narrow.
 
	- The windshield is fogged by 
	humid air in the vehicle.
 
	- A shadow is on the lane line.
 
	- There is a mark that looks like a 
	lane line.
 
	- There is a boundary structure, 
	such as a concrete barrier.
 
	- The distance from the vehicle 
	ahead is very short or the vehicle 
	ahead drives covering the lane 
	line.
 
	- The vehicle vibrates heavily due to 
	road conditions.
 
	- The number of lanes increases or 
	decreases or the lane lines are 
	crossing.
 
	- Putting something on the dashboard.
 
	- Driving with the sun in front of 
	you.
 
	- Driving in areas under construction.
 
	- There are more than two lane 
	lines.
 
	- The lane is merged or divided.
 
	- Driving through a toll plaza or toll 
	gate.
 
   Other information:
   Troubleshooting
SymptomSuspect AreaEngine does not start or is hard to startVapor hose damaged or disconnectedEEngine struggles to startMalfunction of the purge control solenoid valveRough idle or engine stallsVapor hose damaged or disconnectedMalfunction of the PCV valveRough idleMalfunction o ...
   
   Description
The AAF (Active Air Flap) is located between radiator grille 
and radiator, and consists of an actuator and 6 air flaps. The system 
receives information from EMS, FATC, TCU, MCU and LDC via CAN 
communication	. With this information, the AAF controls the motor 
properly and then  ...