Why my back door cannot open?
Why my Back door cannot open and the lock not working properly
crwdns2934109:0crwdne2934109:0
Why my Back door cannot open and the lock not working properly
crwdns2934109:0crwdne2934109:0
Does the door open from the outside but not the inside? Have you checked the child safety lock?
Rear Door Child Safety Lock; Rear Hatch; Opening The Rear Hatch - Kia Rio 2011 Owner's Manual [Page 21 - ManualsLib]
crwdns2934105:0crwdne2934105:0
If you want a good answer, you need to do a little troubleshooting and post your findings - like how did you try to open it?
what lock doesn't work?
So, here is a few guesses
a mechanical part has broken or become disconnected inside the door.
an electrical part has become defective inside the door (if power locks).
crwdns2934105:0crwdne2934105:0
crwdns2936751:024crwdne2936751:0 8
crwdns2936753:07crwdne2936753:0 18
crwdns2936753:030crwdne2936753:0 18
crwdns2942667:0crwdne2942667:0 18