Volvo V70 Owner's Manual page 167

04 Comfort and driving pleasure
Distance Alert
Symbol Message
Radar blocked. See man-
ual
Collision warn. Service
required
04
166
Specification
Distance Alert temporarily disengaged.
The radar sensor is blocked and cannot detect other vehicles, e.g. in the event that heavy rain or slush
has collected in front of the radar sensor.
Read about the limitations of the radar sensor see page 161
Distance Alert or Collision Warning with Auto Brake is fully or partially disengaged.
Contact an authorised Volvo workshop if the message remains.
.