Quote:
Originally Posted by Mr.G20 M340
Recently found the forums for unlocking the secret menu to control your exhaust valves. You can unlock it by using expert mode in BimmerCode.
Go to HU_MGU -> expert -> search "sound" -> aktivate the first 2 items "menu" and "configuration".
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Did the coding on a 320e, it shows up in the menu, but neigther of the selections make any change. The valve stays closed at all selections.
Any ideas?