Ducati MONSTER S4Rs Manuel D'utilisation Et Entretien page 114

Important
Do not rev the engine when cold. Allow some time for
the oil to warm up and reach all points that need lubricating.
Notes
The motorcycle is equipped with an automatic starter
(stepper motor), located on the throttle assembly.
This device makes it easy to start the engine in a wide
range of ambient temperatures.
E
39