WARNING
To reduce the risk of an air bag 2 deploying unexpectedly and causing serious injury or death:
Hyundai Sonata LF 2014-2019 Service Manual: Air Cleaner Components and Components Location
Components
1. Air duct2. Air intake hose3. Air cleaner body4. Air cleaner element5. Air cleaner element service cover
...
Hyundai Sonata LF 2014-2019 Owners Manual: Rear Seats
Folding the rear seat
The rear seatbacks can be folded to facilitate carrying long items or to increase
the luggage capacity of the vehicle.
WARNING
Never allow passengers to sit on top of the folded down seatback while
the vehicle is moving. This is not a proper seating position and no seat be ...