Central door locking

Hi!
I've such problem as... When I'm opening my 316 1994 from remote or key all locks became locked immediately in one sec. If only I'm quickly open driver's door I 'll prevent this immediate locking. The same operation with other doors - no success. Help, please!
I've such problem as... When I'm opening my 316 1994 from remote or key all locks became locked immediately in one sec. If only I'm quickly open driver's door I 'll prevent this immediate locking. The same operation with other doors - no success. Help, please!
