How-to: enable the Fader and Balance menu on Mercedes Benz.
Model example: 2020 Cargo w/ 7″ MBUX**
Tools used:
NOTE: VXDIAG has DTS 9 software but need to purchase license yourself.
First you need to bypass the Security Access firewall
1.Open DTS BR907 Project
2. Do NOT perform an ECU update
3. Connect to the BCMFA2 ECU
Right click
Select ‘New Tab for Logical Link’
4. Diagnose tab
Select BCMFA2
5. Session: [10 03] Extended Start
Transmit
6. Generic Jobs: Security
Access Level 37
Transmit