![Tesla Model S(2016-2021),X,3,Y Modem Intel Europe SIM CARD Extend 4G LTE EU (MCU2) 1521914-S4-C | TCARS Tesla Model S(2016-2021),X,3,Y Modem Intel Europe SIM CARD Extend 4G LTE EU (MCU2) 1521914-S4-C | TCARS](https://tcarservice.com/wp-content/uploads/2020/12/%D0%91%D0%B5%D0%B7-%D0%B8%D0%BC%D0%B5%D0%BD%D0%B8%D0%BC%D0%BE%D0%B4%D0%B5%D0%BC-1.png)
Tesla Model S(2016-2021),X,3,Y Modem Intel Europe SIM CARD Extend 4G LTE EU (MCU2) 1521914-S4-C | TCARS
![Tesla vehicles with 3G modems are starting to lose connectivity as the networks are shutting down | Electrek Tesla vehicles with 3G modems are starting to lose connectivity as the networks are shutting down | Electrek](https://electrek.co/wp-content/uploads/sites/3/2020/08/Tesla-app-delivery.png?w=1600)
Tesla vehicles with 3G modems are starting to lose connectivity as the networks are shutting down | Electrek
![Older Tesla Model S vehicles lose their cellular connectivity as AT&T's 3G network shuts down - NotebookCheck.net News Older Tesla Model S vehicles lose their cellular connectivity as AT&T's 3G network shuts down - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Tesla_Model_S_cellular_3G_connection_ATT_shutdown_modem_upgrade.jpg)
Older Tesla Model S vehicles lose their cellular connectivity as AT&T's 3G network shuts down - NotebookCheck.net News
![Tesla Model S vehicles without LTE-capable modem will lose connectivity features next year as AT&T shuts down 3G network - Drive Tesla Tesla Model S vehicles without LTE-capable modem will lose connectivity features next year as AT&T shuts down 3G network - Drive Tesla](https://driveteslacanada.ca/ezoimgfmt/i0.wp.com/driveteslacanada.ca/wp-content/uploads/2020/03/Tesla-MCU-upgrade.jpg?resize=678%2C381&ssl=1&ezimgfmt=rs:372x209/rscb1/ngcb1/notWebP)
Tesla Model S vehicles without LTE-capable modem will lose connectivity features next year as AT&T shuts down 3G network - Drive Tesla
![Used 2019 Tesla Model S P100D Ludicrous Plus Performance FSD Capability Over $20K In Upgrades! For Sale (Special Pricing) | Chicago Motor Cars Stock #19091C-MK Used 2019 Tesla Model S P100D Ludicrous Plus Performance FSD Capability Over $20K In Upgrades! For Sale (Special Pricing) | Chicago Motor Cars Stock #19091C-MK](https://www.chicagomotorcars.com/imagetag/9291/13/l/Used-2019-Tesla-Model-S-P100D-Ludicrous-Plus-Performance-FSD-Capability-Over-20K-In-Upgrades.jpg)