Audio system, main unit

WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

AUDIO SYSTEM MESSAGE TRANSMITTING

Audio System transmits	Values	Used by	The value depends on the following sensor input, signal or function
Time RDS	Hours, Minutes, Seconds	SID	RDS reception
Date RDS	0 -31	SID	RDS reception
Month RDS	January...December	SID	RDS reception
Sound	Sound information	SID	Button pressed on dashboard
Text message	Text information	SID	Audio display
CD changer control	Information for controlling the CD changer	CD changer	Buttons on dashboard
Diagnostics communication	Answer to enquiry from diagnostics instrument	DICE/diagnostic tool	Control module should be live and the bus leads intact