CELL PHONE PREP "Plus"

WARNING: This page is about a different car, the 2017 Volkswagen Touareg, 2016 Volkswagen Touareg, and 2015 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.

The cell phone prep "Plus" is available only with a radio or a radio/navigation.

2 Bluetooth profiles come with the cell phone prep "Plus" :

HFP stands for "Hands-Free-Profile". It is a profile for telephone audio/speaking channel. Pure speaking data is transmitted here.
With the Bluetooth profile "A2DP audio streaming", music files in the Bluetooth unit are sent to the UHV control module in stereo quality. A larger quantity of data files can be transmitted as pure language files.

For additional information. Refer to the Owner Manual.

Use the Vehicle Diagnostic Tester "Guided Fault Finding" function and the appropriate Wiring Diagram.