If any method other than the CRUISE toggle switch was used to cancel cruising speed and the system is still activated, the cruising speed will automatically resume when you push the toggle switch up (RES+) or down (SET-).
If you push the toggle switch up (RES+), the speed will resume to the recently set speed. However, if vehicle speed has dropped below approximately 20 mph (30 km/h), it will resume when there is a vehicle in front of your vehicle.
CAUTION
Always check the road conditions when you push the toggle switch up (RES+) to resume speed.
Hyundai Sonata LF 2014-2019 Service Manual: AVN(Audio Video Navigation) head unit Components and Components Location
Components
Connector Pin Information
NoConnector AConnector BConnector C1-Multmedia-CAN (High)Chassis-CAN (Low)2--Chassis-CAN (High)3---4-Steering wheel remote controller-5SPDIF Shield GND--6SPDIF (+)MTS keypad signal-7---8Illumination (+)AUX R input-9-Multimedia jack (GND)- 10-MIC (+)-11-Batt ...
Hyundai Sonata LF 2014-2019 Owners Manual: LKAS operation
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 ig ...