See also:

Functional readiness of the airbag system
When the ignition is switch on, the warning lamp in the instrument cluster lights up briefly and thereby indicates the operational readiness of the entire airbag system and the belt tension ...

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. ...

Alternative: enter the street address and house number
1. Select "Street" or the displayed street. 2. Enter the street as you would the town/city. 3. "House number" 4. Select the numbers. 5. Change to the list of house numbers. 6. ...