NYML55

I have an 02 ML....for some reasons my rear passenger side door lock is jam! It won't lock automaticly or manually(it anoying when it come to a slow speed,the door try to automatic set the lock) anyways have anyone ever took the paneling off the door?.. someone told me there is 2 clips at the rearend of the door, any other clips?. Any help would be highly appreciated!...