Volvo XC60 2010 Owner's Manual page 172

04 Comfort and driving pleasure
Adaptive Cruise Control (ACC)*
Symbol Message
Radar blocked See manual
Cruise control Service
required
04
*
172
Option/accessory, for more information, see Introduction.
Description
ACC has been temporarily disconnected because the radar is obstructed in some way and cannot
detect other vehicles.
See page 168 for information on the radar sensor's limitations.
ACC is not functioning.
Contact a trained and qualified Volvo service technician.