Control Module

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.

Fig 1: Identifying Bluetooth Phone Module (BPM)

Courtesy of VOLVO CARS CORPORATION

The Bluetooth phone module (BPM) has the task of functioning as a wireless link between the vehicle's infotainment system and a cellphone equipped with blue tooth technology.

The Bluetooth phone module (BPM) contains:

A main processor which manages all functionality and logic for the Bluetooth phone module (BPM). The software for the bluetooth phone module (BPM) is also stored here.
Sound processor which manages handsfree sound and generates polyphonic ring signals which are then transmitted on to the integrated audio module (IAM) and audio module (AUD) (only certain versions) via the MOST network.
Internal blue tooth antenna.