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Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.


  1. ShawnA

    Vehicle Alert Code TR/104 (00004000)

    Hi All, My OVMS3 has been reporting a few Vehicle Alert Code TR/104 (00004000) every few weeks. It is alone in a pole barn garage charging with the Mobile Charger connected to a 14-50 outlet at 240 Volts 30 Amps. From what I see in the references here in TMC is a blank in the major column and...
  2. C

    Testers needer: Android Widgets

    Hi All, I've built 2 widgets to go along with OVMS for the Tesla Roadster. The widgets can be used to monitor the Tesla, without needing to start (or install) the OVMS application itself. Right now, I'm testing the widgets with my own Roadster, but I would love to hear other people's...
  3. Stuart

    Open Vehicle Monitor System (OVMS) Quick-Start guide?

    A couple of years ago I was planning to get the OVMS module for my Roadster 1.5, and discovered that I’d waited too long and the v1 hardware was discontinued because the v2 hardware was in development. So I had to wait until the v2 hardware came out. Then I got my Model S and forgot about it for...