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  1. O

    Model Y purchased 12/31/23 Trailer / Tow Hitch wiring connector

    I ended up using the below wiring harness and tapping into the 14-volt wiring on existing noted tesla connector on previous picture. Black wire on Curt harness is hot, going to provided fuse, and then into tesla's red wire (hot) shown on the connector. The connector wires go into cabin as shown...
  2. O

    Model Y purchased 12/31/23 Trailer / Tow Hitch wiring connector

    Ecohitch won't help with this. They'll try and sell you an aftermarket wiring harness that does not use this connector.
  3. O

    Model Y purchased 12/31/23 Trailer / Tow Hitch wiring connector

    I got my model Y months ago. Installed an aftermarket Eco hitch / trailer hitch. I’m trying to connect the seven pin wiring harness. Does anyone know what these wires represent? Using volt meter, I get 14volts touching black and red. 12 volts touching black and green, nothing on touching black...