DTMF suffix dialing
DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purpose.
1. "Telephone"
2. Select the contact from a list or "Dial
number".
3. 
"Keypad dialing"
4. Enter the DTMF code via iDrive.
See also:
BMW Maintenance System
The maintenance system directs you to required
maintenance measures and thereby supports
you in maintaining road safety and the operational
reliability of the vehicle. ...
Displaying the task
1. Select the desired task.
2. Scroll in the task if necessary:
▷ Turn the controller.
▷ Select the symbol.
Using contact data
Contact data from appointments, tasks, text
messages, ...
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...