I'm having the same issue with being able to select/change songs on iDrive/HUD on my 2018 M3. It didn't start until I updated to iOS 13.1.2 the other day. I have an iDrive software update to do though so I guess I'll try that and then un-pair/re-pair the phone and see if it works.
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2023 X3 M40i | 2018 M3 Comp - Sold | 2017 340i - Sold | 2014 328i - Sold
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