Ducati Diavel Service Manual: 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 system is not
connected to the can network or that it cannot communicate over the can network
in the event of a hands free system fault, the following icon is displayed on
the tank dashboard: 
The following image shows the icon appearing on the tank dashboard: this indicates a hands free system fault if the engine was off before the fault occurred, starting the engine may not be possible.
If the engine was running before the fault occurred, the hands free system will not switch the engine off. Once the engine is switched off, however, starting the engine may no longer be possible.
Recovery procedure in the event of electric steering lock fault
If any fault occurs during activation of the electric steering lock: for
example, if the pin jams, if the handlebar is moved
while the pin is deployed or if there is excessive strain on the electri ...
Start procedure with pin code (no keys)
The motorcycle may be started without keys with a special procedure using the
dashboard and the switches on the
handlebar.
Note
This procedure is only possible if the pin code has been enabled
...
Other materials:
Removal of the control unit
Loosen the screws (1) and remove the relay supporting bracket (2), disconnect
the connectors (3) and remove the control
unit (4) from the vehicle.
...
Adjusting the steering head bearings
Excessive handlebar play or shaking forks in the steering head indicate that
the play in the steering head bearings
requires adjustment. Proceed as follows:
loosen the clamp screw (1) that holds the steering tube to the steering head.
Slacken the clamp screws (2) securing the steering head ...
Gear change pedal
When released, the gear change pedal (1, fig. 96)
Automatically returns to rest position n in the centre. This is
indicated by the instrument panel light n (2, fig. 4) Coming on.
The pedal can be moved:
down = press down the pedal to engage the 1st gear and to
shift down. At this point the n ...