An apparatus for troubleshooting a computer system of a vehicle is disclosed. The apparatus includes a controller for controlling an aspect of operation of the vehicle with at least one process. The apparatus also includes a diagnostic system configured to monitor the at least one process and configured to obtain diagnostic data regarding the at least one process. Additionally, the apparatus includes a wireless device coupled to the diagnostic system and configured to connect to an Internet Protocol (IP) based network, and configured to transmit the diagnostic data over the network.