Only use 3 volt cr 2032 lithium ion batteries.
Note
The keys do not need to be reprogrammed after replacing the battery.
Remove the metal part of the battery.
Use a large sized coin to pry open the shells of the plastic grip (2? coin) as shown in fig. 65.

Important
Insert the coil only in the indicated point. Do not other use other objects inserted in points that are different than what is shown, as it could damage the integrated circuit and/ or the protective gasket.
Once the plastic shells have been separated, remove the printed circuit board (1, fig. 66) Prying it up gently with a small flat screwdriver, as shown in the figure.
Important
insert the point of the flat screwdriver just under the printed circuit board, being very careful not to damage it.
do not apply force on the battery or battery holder.

Remove the battery (2, fig. 67) From the printed circuit board (1, fig. 67) And replace it with a new one.
Pay attention to polarity: the positive pole (+) must face upward.
Important
Only use the required type of battery.
Reinsert the printed circuit board (1, fig. 68) From the side with the battery (2, fig. 68) Into the plastic shell.


Apply slight pressure on the antenna (3, fig. 69) Of the printed circuit board until you hear a click.
Align the two shells of the grip and press on the area indicated by the arrows (fig. 70) To reclose them.
Make sure that you hear a "click" upon closing and that the key is well closed.


Keys (fig. 62)
Duplicate keysRemoval of the swingarm
Before removing the parts in question, you must first carry out the following
operations:
Remove the rear wheel eccentric hub as described in chapter "removal of the
rear wheel eccentric hub and rear wheel
shaft" of this section.
Loosen screws (7) and remove the hose grommets (13), (15) ...
Refitting the front forks
Refit the fork legs, positioning them at the height shown in the figure
relative to the upper surface of the bottom yoke.
Warning
The difference in height between the two fork legs must be no
greater than 0.1 Mm.
Position the fork legs (5) and (6) on the yoke base (4) and on the steering ...
Removal of the crankshaft/connecting rods assembly
After separating the crankcase halves, withdraw the crankshaft (6) complete
with connecting rods (2).
...