2012 Volvo XC70 Owner's Manual - Page 161

04 Comfort and driving pleasure Adaptive Cruise Control (ACC)* Cause Swirling water or snow from the surface of the road may interfere with the radar signals. The surface of the radar is clean but the message remains in the display. Action No action possible. A very wet or snow-covered road surface may affect the function of the radar. Wait a short time. It may take several minutes for the radar to detect that it is no longer obstructed. Symbols and messages in the display Symbol Message - Description Standby mode or active mode when no other vehicle has been detected. Active mode with a detected vehicle to which ACC is adapting speed/distance. Time interval while it is being set. Time interval after it has been set. ACC cannot be put in active mode if the stability system DSTC is in Sport mode. Switch DSTC to normal operating mode, see page 148 for more information. ACC cannot be put in active mode if the stability system DSTC's Spin control is switched off. See page 148 for more information. 04 Turn on DSTC to enable Cruise - Cruise control Cancelled ACC has been automatically switched off. The driver must regulate the vehicle's speed/distance to the vehicle ahead. `` * Option/accessory, for more information, see Introduction. 161