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  1. F

    Does anything need to be changed software side to enable a DIY added OEM trailer wiring module for Model 3?

    I tried emailing Tesla NZ and ended getting back to the same person, they told me that it's not worth it for them to get the parts in as they are not essential parts. I will see if I can email a Service Centre in Europe, If anyone has an email address I can try that would be great.
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    Does anything need to be changed software side to enable a DIY added OEM trailer wiring module for Model 3?

    That's a good point, I think I have the email address of one of the people in the service department I could try. I cant guarantee it, but while searching for the Trailer ECU (1112581-00-A) for the Model 3 I found it listed for the model X as well. In the US parts catalogue for the 2021 model...
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    Does anything need to be changed software side to enable a DIY added OEM trailer wiring module for Model 3?

    I put in a request for the parts with the part numbers in the Tesla app asking for supply only. They responded by asking why I wanted the wiring parts, I told them it was to install a tow hitch with OEM wiring (In hindsight maybe the truth was a bad idea). They then called me and left a message...
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    Does anything need to be changed software side to enable a DIY added OEM trailer wiring module for Model 3?

    Hi, maybe you guys can help. I have recently bought a 2021 model 3 in New Zealand and am wanting to fit a tow hitch. I can get an aftermarket tow hitch here but when I inquired with Tesla NZ about the wiring harness for it, I was told they won't sell it to me (even though it is listed as an over...