Reassembly is a reversal of the removal procedure: in particular apply prescribed threadlocker to screws (2) and tighten them to a torque of 20 nm +/- 10% (sect. 3 - 3, Frame torque settings).
If the hands free button has been previously removed, when refitting it insert the spring (6) on pin (a) of button (5).
Introduce button (5) with spring (6) into the opening on the frame (7).
Lock the button (5) by means of a pin (8), by inserting it until reaching the surface (b) of the frame (7).
Note
Upon insertion of the pin (8), keep button (5) pressed in the direction indicated by the yellow arrow.
Warning
The opening (c) of the pin (8) must be on the opposite side of the of the surface touched by the button (5) when sliding (as shown in the figure).

To reposition the wiring refer to sect. 6 - 1, Routing of wiring on frame.

Removing the hands free
Gearchange mechanismRefitting the filler cap
Position seal (18) in tank cap (10) as shown and reassemble following the
removal procedure in the reverse sequence.
In particular tighten the screws (17) to a torque of 3 nm +/- 10% (sect. 3 - 3,
Frame torque settings).
...
Horn not working
Fault codes
Dds: horn diagnosis -> short circuit to ground (s.C. Gnd).
Dashboard: the error "claxon" (horn) is shown on the service display. The eobd
warning light activates.
Wiring diagram
Db dashboard connection, s horn button. 5 Blue/white - b/w, 1 red/blue - r/b,
db 19 purple/bl ...
Dashboard on tank
Menu 1 (tot, trip1, trip2, trip fuel).
Menu 2 (cons.Avg., Cons., Speed avg, air and trip time) if active.
Gear / neutral indication.
Icon referred to the function below from menu 1.
Indication of engine setting for the currently set riding style.
Currently set riding style (riding mode) ...