2011 Volvo S60 Owner's Manual - Page 152

04 Comfort and driving pleasure Adaptive Cruise Control (ACC)* Symbol Message Radar blocked See manual Description ACC has been temporarily disconnected because the radar is obstructed in some way and cannot detect other vehicles. See page 148 for information on the radar sensor's limitations. Cruise control Service required Press Brake To hold + an audible signal ACC is not functioning. Contact a trained and qualified Volvo service technician. The vehicle is at a standstill and ACC will release the brakes before the parking brake engages to keep the vehicle stopped but a problem with the parking brake means that the vehicle may begin to roll. The driver will have to apply the brakes. The message will remain in the display and the audible signal will continue until the driver applies the brakes or presses the accelerator pedal. 04 - Below 20 mph Only following This is displayed if you try to activate ACC at speeds below 20 mph (30 km/h) without a vehicle ahead within range (approx. 100 ft/30 meters). 152 * Option/accessory, for more information, see Introduction.