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.
The accessory USB unit (AUU) is designed to serve as an interface between the vehicle infotainment system and external USB units.
The accessory USB unit (AUU) has a directly connected USB port and supports the standard for removable media on USB 1.1 and 2.0.
The accessory USB unit (AUU) receives input signals from the infotainment control module (ICM) via the MOST network. The current status appears on the Infotainment Control Module (ICM) display.
All input and output signals from the control module travel via the MOST network.
The accessory USB unit (AUU) is located behind the combined instrument panel.
When replacing the control module reprogramming is required.
The control module can be diagnosed.