System Overview: Signals

WARNING: This page is about a different car, the 2010 Volvo V70, 2009 Volvo V70, and 2008 Volvo V70. 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 Bluetooth phone module (BPM). The signal types are divided into directly connected signals (via bluetooth) and MOST communication. The graphic below displays the same information with the Volvo component designations.

Input Signals	Output Signals
Via Bluetooth:	Via Bluetooth:
Cellphone	Cellphone
Via MOST communication:	Via MOST communication:
Infotainment control module (ICM) (3/281) Integrated audio module (IAM) (16/1) (microphone)	Infotainment control module (ICM) (3/281) Integrated audio module (IAM) (16/1) (loudspeaker sound) Audio module (AUD) (16/105) (loudspeaker sound) (only certain versions)

Fig 1: Identifying Input Signals To And Output Signals From Bluetooth Phone Module (BPM)

Courtesy of VOLVO CARS CORPORATION