To activate/deactivate the LKAS:
With the ignition switch in the ON position, press the LKAS button located on the instrument panel on the lower left hand side of the driver.
he indicator in the cluster display will initially illuminate white.
When the indicator(white) activated in the previous ignition cycle, the system turns on without any control.
If you press the LKAS button again, the indicator on the cluster display will go off.
The color of indicator will change depend on the condition of LKAS.
- White : Sensor does not detect the lane marker or vehicle speed is less than
40 mph (64 km/h).
- Green : Sensor detects the lane marker and system is able to control the steering.
LKAS activation
WARNING
The Lane Keeping Assist System is a system to help prevent the driver from leaving the lane. However, the driver should not solely rely on the system but always check the road conditions when driving.
If the speed of the vehicle is over 40 mph (64 km/h) and the system detects lane markers, the color changes from gray to white.
If the speed of the vehicle is over 40 mph (64 km/h) and the system detects lane markers, the color changes from gray to white.
When the conditions below are met, LKAS will be enable to assist steering.
If LKAS can assist steering, a green steering wheel indicator will illuminate.
If the vehicle moves out its lane because steering torque for assistance is not enough, the line indicator of deviation direction will blink.
Keep hands on steering wheel
If the driver takes hands off the steering wheel for several seconds while the LKAS is activated, the system will warn the driver.
WARNING
Driver's grasp not detected. LKAS will be disabled temporarily
If the driver still does not have their hands on the steering wheel after several seconds, the system will not control the steering wheel and warn the driver only when the driver crosses the lane markers.
However, if the driver has their hands on the steering wheel again, the system will start controlling the steering wheel.
Hyundai Sonata LF 2014-2019 Owners Manual: Additional Safety Precautions
Passengers should not move out of or change seats while the vehicle is moving.
A passenger who is not wearing a seat belt during a crash or emergency stop can
be thrown against the inside of the vehicle, against other occupants, or be ejected
from the vehicle.
Do not use any accessories on seat b ...
Hyundai Sonata LF 2014-2019 Service Manual: Specifications
Specifications
Fuel Delivery System
ItemsSpecificationFuel TankCapacity70 lit. (18.5 U.S.gal., 74.0 U.S.qt., 61.6 Imp.qt.)Fuel FilterTypePaper typeFuel PressureLow Pressure Fuel Line480 ~ 500 kPa (4.89 ~ 5.1 kgf/cm?, 69.6 ~ 72.5 psi)High Pressure Fuel Line2.0 ~ 15.0 MPa (20.4 ~ 153.0 kgf/cm? ...