I also have a 95'. My key will lock the doors, but will not unlock them. Strange, huh? Turning the key to the right will lock them, turning it to the left does nothing. I have keyless entry, don't know if that makes a difference. Please post if you out anything.
1995 325I, window tint, K&N, debaffled airbox, BMW #104 wheels, Nighthawk low beams, smoked side markers, smoked corners, smoked taillights, M3 stlye heated mirrors, various interior bits, Bosal cat-back.