Volvo 2010 V70 Owner's Manual page 170

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.
Symbols and messages in the display
Symbol Message
04
-
-
-
-
- Turn on DSTC
to enable Cruise
- Cruise control canceled
- Cruise control unavailable
*
170
Option/accessory, for more information, see Introduction.
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.
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 activated until the stability system (DSTC) has been activated. see page 154 for more
information on DSTC.
ACC has been automatically switched off.
The driver must regulate the vehicle's speed/distance to the vehicle ahead.
ACC cannot be activated. This may be due to:
•
high brake temperature
•
the radar sensor is obstructed (by heavy rain, snow, etc.)