Faults in the system

If the information symbol illuminates and Park assist syst Service required is shown on the information display, this indicates that the system is not functioning properly and has been disengaged. Consult a trained and qualified Volvo service technician.
CAUTION
In certain circumstances, the park assist system may give unexpected warning signals that can be caused by external sound sources that use the same ultrasound frequencies as the system. This may include such things as the horns of other vehicles, wet tires on asphalt, pneumatic brakes, motorcycle exhaust pipes, etc. This does not indicate a fault in the system.
See also:
Compatible file formats via the USB socket
The following audio and video files are supported
by the system when playing a device connected
to the USB socket.
...
Scan
This function plays the first ten seconds of
each track/audio file. To start scanning:
1. Press OK/MENU.
2. Turn TUNE to Scan.
> The first ten seconds of each track/
audio file will be playe ...
Re-installing the wheel
1. Clean the contact surfaces on the wheel
and hub.
2. Lift the wheel and place it on the hub.
Tighten the lug nuts
3. Install the wheel nuts and tighten handtight.
Using the lug wrench, tight ...
