Ducati XDIAVEL Owner's Manual page 224

Warning reading "Keep pressed to lock" (upon
Key-Off)
This warns that it is necessary to keep the button
pressed to engage the steering lock.
The steering lock can be turned on during the first 60
KEEP
seconds after turning off the vehicle by pressing the
PRESSED
starter button.
TO LOCK
Message "KEEP PRESSED TO LOCK" is displayed if
the starter button is depressed for at least 1 second.
Fig. 131
223