You must have a smart phone in order to use this feature.
The keyless driving feature is self-explanatory. You can activate/ control your Model S without ever touching the key fob… In fact, you can leave that at home if you wish.
Model S owners: If you use/ have used this feature, let us know what you think of it.
Bjørn Reviews & Demos the Model S' new 6.0 Firmware.