... out "DI DI ' two short sound,anti-theft system relieve,30 seconds to initiate vehicles.enter anti-theft Engine downtime for 15 ... sound long sound,when maintenance model startup,free to start vehicles (guard against theft system shutdown ).Remove maintenance send out "DI DI ... length,electric 5 seconds after won again,anti-theft system auto reply to former state powerprotecting the alarm On alert for open ...