Press the A/C button to turn the system on (indicator light will illuminate) and off.
Hyundai Sonata LF 2014-2019 Service Manual: Front Door Latch Repair procedures
Replacement
1.
Remove the front door module.
(Refer to Front Door - "Front Door Module")
2.
To remove the front door outside handle base connector (A),
widen both sides of the lock pins in the direction of the arrow and then
push back the front door outside handle base connector.
3. ...
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description
Burglar Alarm State [B/A State]
B/A StateDescriptionDISARM
1.
In "DISARM" state, no vehicle start inhibition. So, when
door, hood, or Tailgate is opened, there is no alarm sound and flashing.
2.
If the battery is disconnected while the state is not "ARM/ARMWAIT/ALARM/REAR ...