See also:

General driving notes
Closing the trunk lid Drive with the trunk lid closed Only drive with the tailgate closed; otherwise, in the event of an accident or braking or evasive maneuvers, passengers or other road use ...

BMW Assist or ConnectedDrive
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Lane information
On multi-lane roads, the recommended lanes are marked in the arrow view by a triangle. ▷ Solid triangle: best lane. ▷ Empty triangle: possible lane. However, another lane change may ...