Kia Sportage: To unfasten the rear center belt
1.Press the release button on the buckle (D) and remove the tongue plate (B) from the buckle (D).

2.To retract the rear center seatbelt, insert the tongue plate or similar small rigid device into the web release hole (C). Pull up on the seat belt web (A) and allow the webbing to retract automatically.

3.Insert the tongue plate into the hole on the belt assembly cover.

3 Point rear center belt
Stowing the rear seat beltSeat Belt Buckle Switch (BS): Description and Operation
Description
The SRSCM shall monitor the status of the driver and front
passenger seat belt buckle. The SRSCM provides one pin each for the
driver and front passenger seat belt buckle status inp ...
Power outlet
Front
Rear
The power outlet is designed to provide power for mobile telephones or other
devices designed to operate with vehicle electrical systems. The devices should
draw less than 10 amps ...