Vespa Diag

Contains adsIn-app purchases
Content rating
Everyone
500+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

For Piaggio bikes and scoots with an MIU G4 ECU.
eg Vespa GTS 300HPE, Beverly 400HPE, MP3 310HPE, MotoGuzzi V7 E5.

*** A cable is needed. See https://steelbytes.com/vespadiag/cable/

* DTC reading & clearing
* Live data
* Piaggio proprietary commands
* Read and Write BIN (maps)
* Read and Write EEPROM (key codes etc)
* Clear keys and remove speed limit

* Works fully on ChromeOS laptops

Note: This app does not collect data even though Google insists that I do.
Diagnostic tools for Piaggio motorcycles and scooters with MIUG4 ECU
Updated on
Oct 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted
Content rating
Everyone
Learn more

App support

About the developer
Louis Solomon
louis@steelbytes.com
8 Peers St Richmond VIC 3121 Australia

More by Steel Bytes