Use APKPure App
Get Fluence ZE Spy old version APK for Android
Get detailed information about your Fluence ZE using a OBD Bluetooth Dongle
Use a ELM version 1.4 or 1.5 compatible OBD Bluetooth dongle and get detailed information about your Fluence ZE.
Check the website for instructions on how to find the OBD connector to plug-in the dongle.
Source code is available at github.