To fold the side view mirrors, grasp the housing of the mirror and then fold it toward the rear of the vehicle.
Hyundai Sonata LF 2014-2019 Owners Manual: Auto Door Lock/Unlock Features
Impact sensing door unlock system
All doors will be automatically unlocked when an impact causes the air bags to
deploy.
Speed sensing door lock system
All doors will be automatically locked when vehicle speed exceeds 9 mph (15 km/h).
All of the doors will be automatically unlocked after the engine ...
Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component Location
1. Auto light sensor2. Head lamps3. Lighting switch (Auto)4. Tail lamps5. BCM (Body Control Module)
...