This indicator light illuminates:
This indicator light blinks:
While the ESC is operating.
Hyundai Sonata LF 2014-2019 Service Manual: Roller Blind Repair procedures
Removal
1.
Open the roller blind using the panorama sunroof switch.
•
Leave 10 ~ 20cm (0.3937 ~ 0.7874 in) of the roller blind unopened.
2.
Remove the roof trim.
(Refer to Roof Trim - "Roof Trim Assembly")
3.
Remove the roller blind bar (C) by pressing th ...
Hyundai Sonata LF 2014-2019 Owners Manual: System setting and activation
System setting
The Driver Attention Alert system is set to be in the OFF position, when
your vehicle is first delivered to you from the factory.
To turn ON the Driver Attention Alert system, turn on the engine, and then
select 'User Settings → Driving Assist → Driver Attention Alert → ...