Hyundai Sonata LF 2014-2019 Service Manual: Seat Belt Pretensioner (BPT) Repair procedures
Removal
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Remove the door scuff trim.
(Refer to Body - "Interior Trim")
3.
Remove the center pillar trim.
(Refer to Body - "Interior Trim")
4.
Loosen the seat belt pretensioner m ...
Hyundai Sonata LF 2014-2019 Owners Manual: Operating Door Locks from Inside the Vehicle
With the door lock button
To unlock a door, push the door lock button (1) to the "Unlock" position.
The red mark (2) on the door lock button will be visible.
To lock a door, push the door lock button (1) to the "Lock" position. If
the door is locked properly, the red mark (2) on the door loc ...