2005 Volvo S80
pg. 161 Radio functions HU-650/HU-850
Automatic Frequency update (AF)
The AF function tunes to the strongest transmitter for the current station, if that station supports
alternative frequencies. AF is OFF by default.
To activate/deactivate AF:
1. Select radio mode using the FM button, or by turning the SOURCE knob.
2. Press SOURCE.
3. Turn the SOURCE knob, select ADVANCED MENU and press SOURCE.
4. Turn the SOURCE knob, select RADIO SETTINGS and press SOURCE.
5. Turn the SOURCE knob, select AF ON/OFF (flashing text) and press SOURCE.
6. Press EXIT.
To reactivate the function, follow the procedure above and select AF ON in step 5.
Resetting RBDS functions
RBDS functions can be returned to their factory settings as follows:
1. Select radio mode using the FM button, or by turning the SOURCE knob.
2. Press SOURCE.
3. Turn the SOURCE knob, select ADVANCED MENU and press SOURCE.
4. Turn the SOURCE knob, select RESET TO DEFAULT and press SOURCE.
5. Press EXIT.
ASC - Active Sound Control
The audio system's volume is adjusted automatically according to the speed of the vehicle. There are
three settings available: low, medium, or high.
To activate ASC:
1. Select radio mode using the FM button, or by turning the SOURCE knob.
2. Press SOURCE.
3. Turn the SOURCE knob, select ADVANCED MENU and press SOURCE.
4. Turn the SOURCE knob, select AUDIO SETTINGS and press SOURCE.
5. Turn the SOURCE knob, select ASC LEVEL (flashing text) and press SOURCE.
6. Turn the SOURCE knob to select LOW, MEDIUM, HIGH, or OFF and press SOURCE.
7. Press EXIT.
NOTE: Please be aware that there are certain RBDS menu selections, for example EON, TP search,
News, etc, that may not be available in your area.
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