Tesla cars: how to add and activate a custom SIM in the Model 3, Model Y, and Cybertruck step by step. π αα||α π°οΈ π
Electronics expert Oleg Kutkov shares in his post super useful information for anyone who wants to experiment with Teslaβs cellular connectivity: how to add and activate a custom SIM in the three latest Tesla models.
Pretty much everything you need to know before you start security analysis or set up a MITM between the car and the internet. And as a bonus - Ethernet over OBD-II with pinout included!
Enjoy, and please share it with your colleagues and friends!
More details:
Custom SIM card in Tesla Model 3 2024+, Tesla Model Y 2025+ and Cybertruck [Blog]: https://olegkutkov.me/2025/05/12/custom-sim-card-in-tesla-model-3-2024-tesla-model-y-2025-and-cybertruck/
