Switching on automatically
Select transmission position R with the engine running.
The backup camera image is displayed if the system was switched on via the iDrive.
See also:
Tire identification marks
Tire size
255/50 R 19 103 Y
255: nominal width in mm
50: aspect ratio in %
R: radial tire code
19: rim diameter in inches
103: load rating, not for ZR tires
Y: speed rating, before the R on ZR ...
Safety information
The tire characteristics and tire inflation pressure
influence the following:
► The service life of the tires.
► Road safety.
► Driving comfort. ...
Incoming call
Receiving calls
If the number of the caller is stored in the phone
book and is transmitted by the network, the
name of the contact is displayed. Otherwise,
only the phone number is displayed.
...