Volvo 2013 XC70 - Manual (Page 173)

04 Driver support
Driver Alert System*
04
* Option/accessory, for more information, see Introduction. 171
Symbol Message Description
Windscreen Sensors blocked The camera is temporarily not functioning, due to snow, ice, or dirt on the windshield. Clean
the area of the windshield in front of the camera. See page 162 for information on the camera’s
limitations.
Driver Alert Sys Service required The system is not functioning. Contact a trained and qualified Volvo service technician if the
message remains in the display.