The activation of this (amber yellow) "warning" indicates that the hands free system has detected that the battery that permits the active key (1, fig. 62) To communicate and turn the vehicle on is almost discharged.
Note
In this case, ducati recommends replacing the battery as soon as possible as described in the paragraph "replacing the active key battery" (page 88).

Hands free key (hf) not recognised
High engine coolant temperatureEngine start button
Introduction
The engine start button is located on the right hand handlebar switchgear set
and is used to turn the engine on.
Component assembling position
The engine start button is included in the switchgear set on the right hand
handlebar.
Location of right hand handlebar switchge ...
Footrest brackets
Rubber footrest
Right front footrest
Pin
Spring
Circlip
Right footrest bracket
Screw
Washer
O-ring
Bush
Rubber pad
Right rear footrest
Pin
Ball
Spring
Plate
Screw
Vibration damper mount
Special screw
Front lh footrest
Left footrest bracket
Left rear f ...
Recovery procedure in the event of hands free system fault
If the hands free system can no longer communicate with the other control
units over the can network (with the
dashboard or engine on), the following icon is shown on the tank dashboard:
The following image shows the icon appearing on the tank dashboard: this
indicates that the hands free sy ...