Volvo V70 Owner's Manual page 166

04 Comfort and driving pleasure
Collision warning with Auto-brake*
Symbol Message
Radar blocked See man-
ual
Collision warn. Service
required
04
*
166
Option/accessory, for more information, see Introduction.
Description
Collision Warning and Auto-brake are temporarily not functioning. The radar sensor is blocked, for
example by heavy rain or snow that has accumulated in front of the sensor, and cannot detect other
vehicles, see page 170 for more information on the radar sensor's limitations.
Collision Warning and Auto-brake are partially or completely not functioning.
Contact a trained and qualified Volvo service technician if the message remains in the display.