System Overview: Signals

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2013 Volvo C70, 2012 Volvo C70, 2011 Volvo C70, 2010 Volvo C70, and 2009 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

The table below summarizes the input signals to and output signals from the Subwoofer module (SUB). The signal types are divided into directly connected signals and MOST communication. The illustration below (Fig 1) displays the same information with the Volvo component designations.

Input signals	Output signals
Directly connected:	Directly connected:
-	(Power supply unless otherwise stated) 2 x 9 inch subwoofers
Via MOST communication:	Via MOST communication:
Infotainment control module (ICM) (16/1.2), main control module Audio module (AUD) (16/105)	Infotainment control module (ICM) (16/1.2), main control module

Fig 1: Subwoofer Module Communication

Courtesy of VOLVO CARS CORPORATION