The sound signal will work if the door from the driver is open, the ignition key is turned in position of LOCK and headlights are included. If to get a key from the lock, then the signal will not disappear headlights are still included.
QX4.ONLINE S40.ONLINE A-8.ONLINE W124.ONLINE RX300.ONLINE W140.ONLINE B3-B4.SPACE B3B4.SPACE A-8.SPACE