Mercedes-Benz S-Class Owner's Manual page 564

562 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
Active Lane Keeping Assist
currently unavailable See
Owner's Manual
* Active Steering Assist has reached its system limits.
* Traffic Sign Assist is temporarily unavailable.
Traffic Sign Assist currently
unavailable See Owner's
Manual
ë
* The HOLD function is deactivated because the vehicle is skidding or a condition for activation is not met.
Off
Vehicles with Active Steering Assist: the camera view may be limited by the windscreen.
Drive on.
#
As soon as the ambient conditions are within the system limits, the system will become available again.
If the display message does not disappear on vehicles with Active Steering Assist:
Pull over and stop the vehicle, paying attention to road and traffic conditions.
#
Clean the windscreen.
#
Take over the steering and drive on in accordance with the traffic conditions.
#
Drive on.
#
Once the cause of the problem is no longer present, the system will be available again.
Reactivate the HOLD function later or check the activation conditions for the HOLD function (
#
M M Solutions
page 249).
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