I drive a 2003 Ford mustang , I think I have an after market car alarm because under steering wheel theres a small black box that reads: Audiovox and My remote is broken, when I open car door with the key car alarm goes off and don‘t know how to disable it , ignitionvwont start either I heard something about the valet switch?? HELP PLEASE!!!
if you have a valet switch, it use that. otherwise, look on that black bock for a fuse and pull that. the alarm will be inactive and all normal car functions should be there.