Ducati DESERTX Owner's Manual page 26

instrument panel and display of the smartphone will
show a pairing code and a request for confirmation:
accept the code on both devices to proceed with
pairing.
Once confirmed, if the pairing of the device has been
successful, the message "Paired" is displayed on the
right for a few seconds and then the instrument
panel returns to the previous menu. If not, the
message "Pairing Error" is displayed and user is
allowed to repeat the pairing procedure.
Note
Maximum of 2 smartphones, 1 rider earphone, 1
passenger earphone, 1 satellite navigator can be
paired up.
If you want to pair a new smartphone or earphone or
navigator, it is necessary to first disconnect one of
the corresponding devices already paired (see
section "Paired devices").
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