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Discussion in 'Roadster: Technical' started by gedas, Dec 15, 2011.
Does this plug have to be connected somewhere?
That's for the can bus. It's for diagnostics and doesn't get plugged in anywhere unless you get a Tesla Tattler or OVMS device
I thought it is from drivers side. There is plug too, but i don't have a photo right now.
Nope, that is the diagnostic port - used by Tesla service folks or as PV-EV stated, a Tesla Tattler or similar device.
This is what I plug into mine: