Vespa Diag

Steel Bytes Auto & Vehicles In-app purchases Contains ads

Diagnostic tools for Piaggio motorcycles and scooters with MIUG4 ECU

Downloads: 500+; on Google Play
Price: Free; In-app purchases
Updated: Sep 13; 2026 · v2.6.0

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Screenshots

About Vespa Diag

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

User reviews

Konstancja

It really helped me to fix my beloved Vespa!

Louis Solomon

very handy

App details

Vespa Diag is a free Auto & Vehicles app for Android with 500+ installs on Google Play. It was released on August 1, 2025 and last updated on September 13, 2026. It's developed by Steel Bytes. It requires Android 6.0 or later. The app contains ads and offers in-app purchases.

Category: Auto & Vehicles
Installs: 500+
In-app purchases: Yes
Ads: Contains ads
Version: 2.6.0
Requires Android: 6.0
Content rating: Everyone
Released: August 1, 2025
Last updated: September 13, 2026
Developer: Steel Bytes

View on Google Play

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Vespa Diag

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About Vespa Diag

User reviews

Alternatives to Vespa Diag

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