What Trailer Wiring Harness For 2022 Tesla Model S With EcoHitch Trailer Hitch

Question

Question:

Plz Recommend a wiring system for the Tesla model S to tow a travel Trailer. That can control the lights and breaks. I have already installed EH36SR , Thanks!

asked by: Henry C

0

Expert Reply:

Hey Henry,

We can get your 2022 Tesla Model S set up to tow with the EcoHitch Stealth Trailer Hitch Receiver # EH36SR. I checked with our manufacturers for you and verified the correct wiring harness for your Tesla is the following:

- ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer Connector and Installation Kit # 119250KIT

expert reply by: Kyle S

0

Robin H.

1/5/2026

Hey Henry, how did the wiring setup with the ZCI harness work out on your Model S? Your results could really help others looking to tow a trailer with their Tesla.

Answer 1

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…

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Answer 2

For your Tesla Model S we only have the EcoHitch Stealth Trailer Hitch Receiver #EH36SR available which is a class II hitch, with a 2" x 2" receiver. This hitch has a maximum towing capacity of 2,000lbs, and a maximum tongue weight of…

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Answer 3

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 4

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 5

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 6

The main difference between the Curt Trailer Hitch Receiver part #C13416 and the EcoHitch Hidden Trailer Hitch Receiver part #EH97FR is that the EcoHitch has a completely hidden cross tube whereas the Curt cross tube will be visible from the rear of…

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Answer 7

Hi David! There are quite a few hitches offered for your 2026 Honda Odyssey, so I definitely understand wanting to know the differences. There are basically three styles available for you and I have them broken out below: Exposed Crosstube: etrailer…

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Answer 8

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

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Answer 9

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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Answer 10

Hey Ricardo! Yes, the Curt Trailer Hitch Receiver #C82RJ is the hitch Curt is working on for the new 2027 Telluride. This is a pre-order since Curt hasn't finished the design. It does not include wiring. The wiring harness for the 2027 is also up…

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Answer 11

Yes, it will work. You'll just need to cut the Lance 6-pin connector out and rewire it into the etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector item #e99011. Here are the individual functions of that Lance 6-pin:…

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Answer 12

Hello Mike, thanks for reaching out. We do offer a few different hitches for the 2026 Subaru Crosstrek, the Curt #C22MJ, the Draw-Tite #76209 and the EcoHitch #EH57CR. All 3 of these hitches place the receiver in virtually the same position beneath…

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What Trailer Wiring Harness For 2022 Tesla Model S With EcoHitch Trailer Hitch

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