Volvo XC90 Owner's Manual page 261

10 Infotainment system
Menu structure – phone
your own code. The phone code is
used to reset the call timer.
10
5.5. Sounds
5.5.1. Volume. Adjust the ring signal volume.
5.5.2. Ring signal. There are seven different
ring signals.
5.5.3. Mute radio. On/Off
5.5.4. Message beep
5.6. Traffic safety
5.6.1. Menu lock. Deactivating the menu lock
allows access to the entire menu while
driving.
5.6.2. IDIS. If the IDIS function is deactivated,
incoming calls are not delayed, regard-
less of the driving situation.
5.7. Factory sett.
Reset the system's factory settings.
260