Older Tesla Model S builds to lose connectivity features with 3G network phase out
Teslarati
JULY 16, 2021
Tesla Model S owners with pre-June 2015 builds of the company’s flagship sedan are set to lose some connectivity features in their vehicle as AT&T is gearing up to shut down its inferior 3G network. The only way these features will continue to operate without the MCU2 upgrade is if the vehicle is connected to Wi-Fi.
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