See also:

Calls with multiple participants
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 ...

Malfunction
The warning lamp comes on when the system has failed. A message appears on the Control Display. More information ...

Opening/closing the glass sunroof
When the sliding visor is open, proceed as described under Sliding visor. ...