The activation of this (amber yellow) "warning" indicates that dtc (ducati traction control) has been turned off.
Note
In this case, ducati recommends being very careful when riding as the vehicle behaviour will be different in comparison to when operating with the traction control activated.

Low battery level
Hands free key (hf) not recognisedSteering release error - steering still locked
The activation of this (amber yellow) "warning" indicates
that the hands free system was not able to extract the
steering lock.
Warning
In this case, ducati recommends turning the vehicle
off and on (key-off / key-on) holding the handlebar pressed
down to the end stop. If the signal ...
Pre-ride checks
Warning
failure to carry out these checks before riding, may
lead to motorcycle damage and injury to rider and passenger.
Before riding, perform a thorough check-up on your bike as
follows:
Fuel level in the tank
Check the fuel level in the tank. Fill tank if needed (page 140).
Engine oil le ...
High beam lights not working
Fault codes
The hi beam light on the (slave) dashboard flashes at 1hz frequency.
Wiring diagram
Location of elements on motorcycle
(A) injection relay; (b) etv relay (throttle valve operating engine); (c)
radiator fan relay; (d) hands free relay.
Fuses located at the rear left of the ...