Welcome to Tesla Motors Club
Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.
Register

tesla connected to the house to power house electricity?

This site may earn commission on affiliate links.
From the V2G thread (and what I know also) it's pretty clear J1772 DC (Combo Connector) supports V2G natively. So if Tesla wants to allow it, all it takes is some software (as Straubel is on record saying that Tesla is 100% compatible with J1772 DC protocol-wise in response to a question about the Combo Connector and V2G):

What about the communication protocol of the Combo Connector? It’s considered essential for V2G.

That’s fine. We’re definitely commonizing with all of that. The only thing that’s up for debate in all of these standards is the physical geometries of the pins and sockets. Everything else is pretty easy to adapt to. The communication standards are pretty universal. We’re 100% compliant with all the J1772 communication levels, signaling, voltage, everything.


We provide adaptors for all the charging types. The challenge we didn’t want was two plugs. That really left us to differentiate from the physical pin-and-socket combination.

http://ev.sae.org/article/11923

The Leaf's implementation is a bit different, it's V2H (H for Home) or V2B (B for Building) because CHAdeMO does not support grid communication (although the physical connector supports bi-directional power). It also seems to be a largely proprietary development (it's Nissan technology, not CHAdeMO overall).