Visual warning
The approach of the vehicle to an object can be shown on the Control Display. Objects that are farther away are displayed on the Control Display before a signal tone sounds.
A display appears as soon as Park Distance Control (PDC) is activated.
If the backup camera image was selected last, it again appears on the display. To switch to PDC:
1. 
"Rear view camera" Select the
symbol
on the Control Display.
2. Press the controller.
The setting is stored for the remote control currently in use.
Zoom view
On the left part of the display screen, the vehicle is shown enlarged.
▷ Forward gear or transmission position D engaged:
front area of the vehicle.
▷ Reverse gear or transmission position R engaged:
rear area of the vehicle.
See also:
Switching on automatically
Select transmission position R with the engine
running.
The images from Top View and PDC are displayed
when the system has been switched on
using iDrive. ...
Tire tread
Summer tires
Do not drive with a tire tread depth of less than
0.12 in/3 mm.
There is an increased danger of hydroplaning if
the tread depth is less than 0.12 in/3 mm.
Winter tires
Do not driv ...
Adjusting the volume
Turn the volume button while giving an instruction
until the desired volume is set.
▷ The volume remains constant even if the
volume of other audio sources is changed.
▷ The volume i ...