See also:

Tone
The sound settings are stored for the remote control currently in use. ...

Customer Relations
At a glance Contact Customer Relations for information on all aspects of your vehicle. ...

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 purp ...