System Overview: Signals

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. 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 6 inch Subwoofers
Via MOST communication:	Via MOST communication:
Infotainment control module (ICM) (3/281), main control module Audio module (AUD) (16/105)	Infotainment control module (ICM) (3/281), main control module

Fig 1: Identifying Input Signals And Output Signals From Subwoofer Module (SUB)

Courtesy of VOLVO CARS CORPORATION