To get in or get out of the rear seat, the driver’s or front passenger’s seat should be folded and the seat should be slide.

Driver’s seat

Front passenger’s seat
1. Fold the front seatback by pulling up the walk-in seat lever and then slide the front seat forward.

2. Set the belt extension guide to position (3).
3. After getting in or getting out, slide the seat rearward while holding the seat cushion and then push the seatback rearward. And set the belt extension guide to position (1) or (2).
Seatback pocket
Rear seat: Launching or Retrieving a Boat or Personal Watercraft. Towing Weights and Dimensions
Launching or Retrieving a Boat or Personal Watercraft
When backing down a ramp during boat
launching or retrieval:
Do not allow the static water level to
rise above the bottom edge of the rear
bumper.
Do not allow waves to break higher
than 6 in (15 cm) above the bottom
edge of the rear ...
Kia Cee'd JD Service Manual: Hands Free Switch Repair procedures
Inspection
Type A
1.
Check the audio remote control switch (A) for resistance between connector
3 and 4 in each switch position.
[Audio]
Switch
Connector
terminal
...