Any email from your iPhone
You get the notifications from your iphone emails, gmail app, whatsapp, viber, your bank apps, ...
It is a real pain, and I do not do this, but if every time your phone connects to the iDrive office, you turn any apps notification off and then on, you will start receiving your app notifications in the SMS inbox until you turn engine off, then you will have to repeat it with each start.
2012 Eurocup: "Espaņa"
2012 650i Convertible/Alpine white/Vermilion Red Nappa Leather/Fine Line Oak Wood Trim/Drive Assistance Package/Premium Sound Package/20" Light-Alloy Wheels V-spoke (Style 356) with performance tires/Increased top speed limiter/Luxury Seating Package/BMW Apps
2008 BMW M6 convertible/Alpine White/Indianapolis Red leather
2003 BMW Z4 3.0/Sterling Gray/Black interior