Yes, the EcoHitch Stealth part # 306-X7201 comes with washers that were designed to prevent galvanic corrosion due to dissimilar metals between the hitch material and the body/frame material of your 2015 Tesla Model S so you would not need to worry about that! view full answer...
The Eco Hitch # EH36SR will install in about the same location as the OEM Tesla hitch, and will utilize the factory opening. According to the instruction manual, no additional cutting of the bumper will be required. So you will be able to remove the receiver attachment and reinstall the factory access panel. view full answer...
The Eco-Hitch Trailer Hitch Receiver # 306-X7201 install will be dependent on your mechanical expertise. It has a difficulty level of 10 out of 10. It requires temporary removal of bumper/fascia during, fascia trimming, it is necessary to drill a hole in the bumper.
I attached an install video to help you make your decision. If you are not comfortable with the installation yourself, any local shop could do the installation for you. view full answer...
I went ahead and reached out to my contact at Torklift (EcoHitch) to confirm this. The EcoHitch # EH36SR does utilize the factory under fascia removable cover on a 2022+ Tesla Model S. So when the receiver insert is not installed, you can reinstall the factory hitch cover and hide the hitch completely. According to their instructions, you will not have to do any additional trimming. view full answer...
Typically the OBD-II port on any vehicle is located to the left of the steering column under the driver side dash. It could be in plain sight or it could be tucked up somewhere. Some vehicles will even have a cover over it labeled "OBD-II" so you might want to check for that as well.
My contact at Edge said that they haven't had the opportunity to install the Edge Insight CS2 Comprehensive Gauge Display # EP84030 on a 2012 Tesla Model S like you have as of yet so he doesn't know the exact... view full answer...
Yes, you will need a 10mm socket for the EcoHitch that fits your 2014 Tesla Model S, the EcoHitch Stealth Trailer Hitch Receiver # 306-X7201. view full answer...