2020 VESPA GTS 300 Engine Problems

The contact owns a 2020 Piaggio Vespa GTS 300. The contact stated while driving at 5-10 MPH, the vehicle stalled. The contact stated he was able to restart the vehicle; however, the failure reoccurred several times while driving on that same day. The vehicle was taken to the dealer where it was diagnosed with an unknown sensor failure. The dealer reinstalled the sensors software; however, the failure reoccurred while driving. The vehicle was taken back to the dealer several times and each time the sensor software was reinstalled; however, the failure persisted. The vehicle was not repaired. The manufacturer was made aware of the failure through email. The failure mileage was approximately 500.