Quote:
Originally Posted by JoeRock550
The 2020 M550 has an option in iDrive to set the exhaust flaps to open all the time, even in comfort mode. Assume this is new to this model year?
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I just tested this and it only changes the synthetic sound inside the cabin - it doesn't affect the flaps at all. I had to go ahead and do the fuse trick to keep the flaps open permanently.