How can I adjust the volume of the navigation announcement?

AW: During the navigation announcement, the volume of the announcement can be adjusted directly via the controls on the front panel of the device (model dependent: rotary encoder or sensor buttons) as well as over the steering wheel remote control – and via the horizontal volume slider of the volume pop-up.

The last VOL adjustment level is retained.

In the cockpit mode of the NaviApp (map view), there are also PLUS and MINUS buttons in the top right corner to adjust the volume of the navigation routing info voice message at any time.