For ZEVO hosts, it's crucial to disable or turn off in-car upgrades like Full Self-Driving (FSD) in the Tesla app or vehicle to prevent unauthorized purchases by guests. Here's what you need to know:
Open the Tesla app on your phone.
Tap your vehicle.
Go to “Upgrades.”
Tap Manage at the top right
Toggle “In-Car Upgrades” to off

đź”’ This disables the ability for anyone inside the vehicle to purchase upgrades directly from the touchscreen (like Full Self-Driving, Acceleration Boost, Premium Connectivity, etc.).
The feature will remain active until the end of the current billing cycle