How do I activate the Audi e-Tron's predictive efficiency assist function?

I've heard about the Audi e-Tron's predictive efficiency assist function, but I'm not sure how to activate it or how it works. Can anyone provide some detailed instructions?

To activate the predictive efficiency assist function, first go to the car's main menu and select 'Settings'. From there, choose 'Drive' and then 'Efficiency Assistance'. Finally, toggle the switch to turn it on. A green light will appear to indicate it is active. As for how it works, the system uses navigation data to anticipate upcoming road conditions and adjusts the vehicle's energy management accordingly.

Activating the predictive efficiency assist function in your Audi e-Tron is simple. Just press the 'Car' button on your car's key fob to access the car's main menu. From there, select 'Settings' and then 'Drive'. Finally, choose 'Efficiency Assistance' and turn it on. Keep in mind that the system will only work when you have a destination programmed into your navigation system.