If it bothers you, you can disable it, maggie.
Deactivating/activating autolock/autounlock
Note: When programming the autolock feature, carry out the following
steps within 30 seconds or the procedure needs to be repeated. If the
procedure needs to be repeated, wait 30 seconds between programming
sessions.
1. Turn the ignition on.
2. Press the power door lock control three times.
3. Turn the ignition off.
4. Press the power door lock control three times.
5. Turn the ignition on. The module is now in programming mode.
Note: A chime sounds as acknowledgement that the programming mode
has been entered. The safety belt must be engaged otherwise the
Belt-Minder chime will take priority over other chimes.
6. Once in programming mode, the autolock or autounlock feature can be
programmed independently of each other.