V50 2.4i L5-2.4L VIN 38 B5244S4 (2008)
Auxiliary Input / Output Jack: Description and Operation
Design
Accessory USB Unit (AUU)
Design
Control module
The accessory USB unit (AUU) is designed to serve as an interface between the vehicle infotainment system and external USB and iPod devices.
The accessory USB unit (AUU) has a directly connected USB port and supports the standard for removable media on USB 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 glove compartment down to the left on the cowl panel.
When replacing the control module reprogramming is required.
The control module can be diagnosed.
