PICK-UP AUTHENTICATION VIA AUDIBLE SIGNALS

A method including sending a communication to a user device associated with the user and receiving, at the autonomous vehicle, an audible authentication code. The communication can include a location of the autonomous vehicle. The location can be effective to assist the user device to audibly provide guidance from a location of the mobile device to the location of the autonomous vehicle. The audible authentication code can be effective to assist an authentication process between the autonomous vehicle and the user.