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Cause
Water or snow from the road surface swirls up and blocks the radar sig-
nals.
The radar surface has been cleaned but the message remains.
Symbols and messages in the display
Symbol
Message
Turn on DSTC to enable
Cruise
Cruise control Cancelled
Cruise control Unavailable
Action
No action. Sometimes the radar does not work on a very wet or snowy
road surface.
Wait. It could take several minutes for the radar to sense that it is no
longer blocked.
Specification
Standby mode or active mode without detected vehicle.
Active mode with detected vehicle to which cruise control adapts the speed.
Time interval activated, during adjustment.
Time interval activated, after adjustment.
Cruise control cannot be activated until the stability and traction control function (DSTC) has been set
in Normal mode.
The cruise control has been deactivated - the driver has to regulate the speed.
Cruise control cannot be activated.
This could be due to:
•
brake temperature is high
•
the radar sensor is blocked by e.g. wet snow or rain.
04 Comfort and driving pleasure
Adaptive cruise control*
*
Option/accessory, for more information, see Introduction.
04
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