if not mistaken, smart key and push start , if rosak means, something wrong with the key rite, that one, mmg malaysia wont hold part one ma,, kia wont give service center to program the smart key, that usually keys from the factory of origin rite.
same like the other expensive makes. i also remember,... if rosak one key or you want to make spare, the guys here wont be able to do it for u.. kene order dari head office rite ?