Problema de ignição Gilera Runner 180

A cordial greeting colleagues
I have a problem with my gilera, does not want to recognize the master key, the witness lights up 3 times and it is on, the motorcycle came working perfect and from one moment to another I did not want to turn on again, my question is you can remove that key of blocking of the key, or reprogram the other you see the master key, please help me, and please I need the service manual of that motorcycle or the electrical diagram. Não foi possível descobrir que é um corredor Gilera 180 ano 2002

Por favor me ajude com esse problema, não consegui resolvê -lo