Supplementary text messages
Addition information, such as on the cause of a fault or the required action, can be called up via Check Control.
The supplementary text of urgent messages is automatically displayed on the Control Display.
Symbols
Within the supplementary text, the following functions can be selected independent of the check control message.
► 
Display additional
information about the
Check Control message in the integrated
owner's manual.
► 
"Service request"
Contact the service partner.
► 
"Roadside Assistance"
Contact Roadside Assistance.
See also:
Calls with multiple parties
General information
You can switch between calls or connect two
calls to a single conference call. These functions
must be supported by the mobile phone and
service provider.
Accepting a call ...
The concept
The following can be operated using the buttons
and the thumbwheel on the steering wheel:
Current audio source.
Redial on telephone*.
Activation of the voice activation system*.
...
Symbols
Indicates precautions that must be followed
precisely in order to avoid the possibility of personal
injury and serious damage to the vehicle.
◄ Marks the end of a specific item of inf ...