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04 Driver support
Adaptive cruise control*
Cause
The radar surface in the grille is dirty or covered with ice or snow.
Heavy rain or snow blocking the radar signals.
Water or snow from the road surface swirls up and blocks the
radar signals.
The radar surface has been cleaned but the message remains.
04
Symbols and messages
Symbol
Message
The symbol is GREEN
The symbol is WHITE
DSTC Normal to enable
Cruise
Cruise control Cancel-
led
*
168
Option/accessory, for more information, see Introduction.
Action
Clean the radar surface in the grille from dirt, ice and snow.
No action. Sometimes the radar does not work during heavy rain or snowfall.
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
The car maintains the stored speed.
The Adaptive cruise control is set in standby mode.
Standard cruise control is selected manually.
The adaptive cruise control cannot be activated until the Stability and Traction Control system (DSTC)
has been set in Normal mode - see page 150.
The adaptive cruise control has been deactivated - the driver has to regulate the speed himself.
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