Be able to point to a generic direction and press F to interact instead of having to pinpoint to exact interaction point would be very good. Sometimes in combat it can be very hard to do some interactions that you need to do in a hurry.
Like when you are using the jeep in tutorial and you need to switch to gunner position, it would be more natural to just look at gunner position then press F and go to that position.
Of course when the view is cluttered this might not be possible, like when you're looking at vehicle ignition or maybe at a plane panel. But when there are not many options this might make more sense.
The game may be able to "predict" the interaction that you want to do by trying to execute the nearest interaction to the view center or the nearest on to the player when you press F without a prompt in view.