Scream and piss your pants.
From Create Your Own Story
You first let out the biggest scream of your life. Then you piss like no other. Unbelievably, your scream seemed to trigger some internal command into the car, and it immediately began to zoom down the tunnel at mach 4. You burst out of the tunnel before you can even think how lucky you were, and then the car comes to a complete stop. The driver door opens and the seat ejects you. You're thrown to the ground. The car speeds off without a second thought, assuming it thinks, and your left to wonder what that all was about. You see...