‘Scan My Tesla’ is an Android app that will
connect to a Tesla diagnostics port Scanner
Supports model S, X or Model 3. Shows and logs hundreds of readings.
A brief overview of Scan My Tesla includes:
Most CANBUS packets, battery cell info, DC/AC Charge counters, HVAC controls, and efficiency calculations.
The app needs an ELM327 or STN1110 compatible OBD2 bluetooth adapter and a special cable: OBD2 to Tesla Diagnostic port cable.
See adapter cables below.
Download here at Google Play:
https://play.google.com/store/apps/details?id=com.emon.canbus.tesla
Facebook page:
https://www.facebook.com/scanmytesla/
Model 3 specific information
https://teslaownersonline.com/threads/diagnostic-port-and-data-access.7502/
Tesla Adapters
2019-2020 Tesla Model 3 OBDII Adapter
2012-2015 Tesla Model S OBDII Adapter
2015+ Tesla Model S OBDII Adapter
2018 Tesla Model 3 OBDII Adapter
Disclaimer
See information at Google Play : https://play.google.com/store/apps/details?id=com.emon.canbus.tesla