Diagnostic functions
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
The rear seat entertainment system is not connected to the vehicle's CAN network and contains no diagnostic trouble codes or readable diagnostic services. System fault tracing is done via symptom input.