function aracagirince ()
    —Hand_ayarları—
end
addEventHandler ( "onPlayerVehicleEnter", getRootElement(), aracagirince)    

  function araca_binince ( theVehicle)
    if ( getElementModel ( theVehicle ) == 522 ) then -- 522 id ki araca hand uygulama
—Uygulanacak_handler—
    end
end
addEventHandler ( "onPlayerVehicleEnter", getRootElement(), araca_binince )