I already have a DEI alarm but i live in nyc and wherever i am driving i feel naked thats how bad it is.
anyway here is an update. I was taken a closer look at it today and i notice that the black panel is already broken, around where the multilock is.
i think the guy who install the multilock knew I would have problem installing a new radio and thats why he broke it. is broken in a way u cant really see it unless u take the rubber of the multilock off.
so problem solve

thanks for ur reply.