Diagnostic systems and methods using automotive audio bus

Abstract

A diagnostic system of a vehicle includes: a diagnostic port configured to: connect to a diagnostic device; and receive a request for data from the vehicle from the diagnostic device; a private module connected to a controller area network (CAN) bus of the vehicle and to the diagnostic port; a public communication module configured to wirelessly connect to computing devices within a passenger cabin of the vehicle, where the public communication module is partitioned from the CAN bus of the vehicle; a second module connected to the private module; and an automotive audio bus (A2B) connecting the second module with the public communication module, where the second module is configured to selectively read data from the public communication module via the A2B in response to the request.

Dependencies are inferred from the claim text.