Tesla Model 3 and Model Y* OBDII Adapter (2019-2021) – HRN-CT20T11
DescriptionPlease note: This adapter is for 2019 – 2021 Tesla Model 3 and Model Y* ONLY. If you are looking for an adapter for the 2018 Model 3, please click here. This 2019 – 2021 Tesla Model adapter may not be compatible for an early build (January/Feb) of the 2019 Model 3. You may need the 2018 Model 3 adapter. If your vehicle has an early 2019 build date, please see the image below to determine which adapter you require, or if you are uncertain, please contact us with a picture of your diagnostic port.
Discussed in May 2020+ Model 3 have J1962 (OBD-2 style) connector for third-parties (including 12V) in the Tesla Motors Club community
That's interesting because they seem to now be "not supporting" (wink, wink) the installation of "third-party accessories". I'm taking my 2019 SR+ into my audio installer's shop ... ... more