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Getting bluetooth to work with audio 20 | Mercedes-Benz ...
https://forums.mercedesclub.org.uk/index.php?threads/getting-bluetooth-to-work-with-audio-20.81460/
If it is the newer Audio 20 unit with colour screen and cd slot above the display it has full bluetooth built in, read your user guide on how to pair. If it is the older model Audio 20 with cd slot below the screen you need phone pre-wire and a cradle as you have already read. V Vicksters New Registration Joined Apr 18, 2011 Messages 1
Upgrading The C Class AUDIO 20 System
https://w205audio20.wordpress.com/
This write up details a DIY upgrade path for the stock Audio20 (Non Burmester) audio system in the 2015+ Mercedes C Class, designed and installed by MBWorld member Vladarh. All W205/S205 C Class that did not receive the upgraded Burmester sound system got the Audio 20 (A20) as standard. As is, the A20 leaves a lot to be desired.
Audio 20 MP3 and Bluetooth - Mercedes-Benz Forum
https://www.benzworld.org/threads/audio-20-mp3-and-bluetooth.1407219/
I have a 2006 C230 with Audio 20 and CDC in glove box. I see there are really 3 good solutions to provide me connectivity for Iphone 2.0 and use Bluetooth connectivity for the phone. My needs are a system that can offer the use of the OEM radio for phone and Dash display for phone and Iphone music.
Audio 20 Bluetooth Audio connectivity W212 2010 ...
https://forums.mbclub.co.uk/threads/audio-20-bluetooth-audio-connectivity-w212-2010.239289/
The system is Audio 20 with 6CD changer and Media interface in a glove box. While scrolling through engineering mode, it looks like there are two sets of BT connection: Set1 is named a cradle and has it's own pass code (which is different to my BT pass code), I don't know what it is and Set2 is only described as BT Audio Set2
Mercedes-Benz COMAND Radio Upgrades & Replacements
https://www.certifiedautosound.com/mercedes-benz-comand-radio-replacement-command-upgrades/
Mercedes-Benz COMAND Radio Upgrade Module. With our module, the replacement cost is drastically reduced. This provides the vehicle owner updated features such as Apple Car Play, Android Auto, updated Bluetooth with dual phone support and more. The kit works with radios from Pioneer, Kenwood, JVC and others.
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