As titled, here is the user working experience on how to enable Fader and Balance menu with DTS Mocaco engineer software.
Use this guide at your own risk. Below are the steps he used to enable the Fader and Balance menu on the 2020 Mercedes Benz Cargo w/ 7″ MBUX**
Tools used:
First you need to bypass the Security Access firewall
4. Diagnose tab
5. Session: [10 03] Extended Start
6. Generic Jobs: Security Access Level 37
9. Domain: [041] Audio Handling Write
10. 'Balance Fader Menue' row
11.
Double click Current Meaning 'off'
12. Do Coding
14. [11 01] Hard Reset