Yes, in order to use features such as Cloud Navigation and Intelligent Assistant, Lexus Interface must be registered to an active Lexus app account and enrolled in a trial or active subscription.
Guests need to have an active Lexus app account. Additionally, a vehicle with Lexus Interface must have a wireless signal to perform cloud-based functions. Tunnels, parking garages and other obstacles may temporarily disable some Lexus Interface systems.
No. Lexus Interface is only available on select model year 2022 and newer Lexus vehicles and cannot be retrofitted.