Volvo 2010 V70 Owner's Manual page 164

04 Comfort and driving pleasure
Collision warning with Auto-brake*
Symbol Message
Radar blocked
See manual
Collision warn.
Service required
04
*
164
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 168 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.