The tinfoil hat you're wearing amplifies the signal!

Your skull is a parabolic reflector

I’ve read two takes on this before:

1. The cavity of your head helps project the signal to your car

2. The water molecules in your head amplify the radio waves to reach your car

The way I do it is holding the bottom of the key under the soft part of the lower jaw while holding the mouth open as a resonance chamber.

I’ve read two takes on this before:

1. The cavity of your head helps project the signal to your car

2. The water molecules in your head amplify the radio waves to reach your car