Stop and tail lamp (LED type) bulb replacement
Rear combination lamp – 4door Type C, D

Rear combination lamp – 5door Type B

If the stop (1) and tail (2) lamp (LED), does not operate, have your vehicle checked by a professional workshop.
Kia recommends to visit an authorized Kia dealer/service partner.
The LED lamps cannot be replaced as a single unit because it is an integrated unit. The LED lamps has to be replaced with the unit.
A skilled technician should check or repair the stop and tail lamp (LED), for it may damage related parts of the vehicle.