This is a Technical Journal: Performing a Total Upgrade, Service 2.0 or PDS Upgrade after the 2018 week 40 software release, will reset the sound settings back to default settings on the MY 2016 - 2018 vehicles listed above.
The new software packages contain updated IHU software that will reset all customer sound settings such as treble, bass, balance and equalizer settings which will go back to default settings after the upgrade.
For reference, please see attached example picture “Sound.jpg”. This applies to ALL driver profiles saved in the IHU.
The VIDA IHU Diagnostic Sequences for Enabling the “Export profile to USB” menu will function after
this upgrade.
