See also:

Automatic answer
This function means that incoming calls will be answered automatically. Activate or deactivate the function in the menu system under Phone menu Call options Auto answer. ...

Main AUX menu
AUX menu AUX input volume Audio settings ...

Refueling
The fuel tank is designed to accommodate possible expansion of the fuel in hot weather. See page 284 for fuel tank volume. Be aware that the "usable" tank capacity will be somewhat les ...