The seatback pocket is provided on the back of the front seatbacks.
WARNING
To prevent the Occupant Classification System from malfunctioning:
Do not hang onto the front passenger's seatback.
CAUTION
Do not put heavy or sharp objects in the seatback pockets. In an accident they could come loose from the pocket and injure occupants.
Hyundai Sonata LF 2014-2019 Service Manual: Engine Room Under Cover Repair procedures
Removal and Installation
1.
Loosen the mounting clip and bolt and then remove the under cover (A).
Tightening torque:
7.8 ~ 11.7N.m (0.8 ~1.2kgf.m, 5.7 ~ 8.6 lb-ft)
2.
Install in the reverse order of removal. ...
Hyundai Sonata LF 2014-2019 Service Manual: Hood Latch Components and Components Location
Component Location
1. Hood latch assembly
...