This warning light illuminates:
This warning light remains on after blinking for approximately 60 seconds or repeats blinking and off at the intervals of approximately 3 seconds:
When there is a malfunction with the TPMS.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
WARNING
Safe Stopping
Hyundai Sonata LF 2014-2019 Service Manual: Front Seat Shield Inner Cover Components and Components Location
Component Location
1. Front seat shield inner cover
...
Hyundai Sonata LF 2014-2019 Owners Manual: Engine Start/Stop Button
Whenever the front door is opened, the Engine Start/Stop button will illuminate
and will go off 30 seconds after the door is closed.
WARNING
To reduce risk of serious injury or death, NEVER allow children or any person
who is unfamiliar with the vehicle to touch the Engine Start/Stop button or re ...