Please proof read your post, some of the sentences are very hard to understand. If English is not your first language, I know it is hard, but we must understand what you are saying.

It sounds like you have a problem with the central locking pump, adding a new remote system won't fix that, your locks are pneumatic, not electric. I think a new central locking pump is likely the answer.

As for me, I would NEVER NEVER NEVER suggest someone add aftermarket remote lock kits, remote start kits, etc.
And I do not waste any time trying to figure out how to integrate them in a car whose electronics are as intricate and poorly documented as is the case with our damn cars........