The Driver attention Alert system operates again, when the driver restarts driving.
Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component
1. Steering column2. Multifunction switch3. Screw4. Clock spring
...
Hyundai Sonata LF 2014-2019 Owners Manual: Various driving situations, which you may encounter in SMART mode
The driving mode automatically changes to ECO mode after a certain period
of time, when you gently depress the accelerator pedal (Your driving is categorized
to be mild.).
The driving mode automatically changes from SMART ECO mode to SMART NORMAL
mode after a certain period of time, when yo ...