def update_vehicle_menu(self):
        '''update menu for new vehicles'''
        self.vehicle_menu.items = []
        for s in sorted(self.vehicle_list):
            clist = self.module('param').get_component_id_list(s)
            if len(clist) == 1:
                name = 'SysID %u: %s' % (s, self.vehicle_name_by_sysid[s])
                self.vehicle_menu.items.append(MPMenuItem(name, name, '# vehicle %u' % s))
            else:
                for c in sorted(clist):
                    try:
                        name = 'SysID %u[%u]: %s' % (s, c, self.component_name[s][c])
                    except KeyError as e:
                        name = 'SysID %u[%u]: ?' % (s,c)
                    self.vehicle_menu.items.append(MPMenuItem(name, name, '# vehicle %u:%u' % (s,c)))
        self.mpstate.console.set_menu(self.menu, self.menu_callback)
update menu for new vehicles