1. An accessory system for a vehicle, said vehicular accessory system comprising: a mounting element; wherein said mounting element comprises an attachment portion that is configured for attachment of said mounting element at a vehicle windshield; wherein said mounting element is configured for attachment of an interior rearview mirror assembly thereto; wherein said mounting element is configured for accommodating an accessory at least when said mounting element is attached at the vehicle windshield; a module configured for attachment to said mounting element when said mounting element is attached at the vehicle windshield; and wherein said module accommodates a camera, and wherein said module comprises structure that orients the field of view of said camera with respect to the vehicle windshield when said module is attached to said mounting element.