Sadly you can’t, best bet is to change the CDi unit one from a Sfera 125
will do the job cost around 45-50 quid on eBay.
Forester
October 2022
No idea been looking for years
Gimbal
July 2022
will someone please answer this question, most people will not have stolen machines but just want to bypass stupid expensive immobiliser when it goes wrong due to being stood or whatever, modern vespa forum is sensored, where is the spirit of the vespa???
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix motorcycles.