Mercedes-Benz S-Class 2019 Operator's Manual page 497

Display messages
Active Steering Assist Cur-
rently Unavailable See
Operator's Manual
À
ATTENTION ASSIST: Take a
Break!
Traffic Sign Assist Inopera-
tive
Active Lane Keeping Assist
Currently Unavailable See
Operator's Manual
Possible causes/consequences and
If necessary, clean the windshield in the camera's field of vision.
#
Check the tire pressure if necessary.
#
* ATTENTION ASSIST has detected fatigue or an increasing lack of concentration on the part of the driver
( page 237).
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If necessary, take a break.
#
* Traffic Sign Assist is malfunctioning.
Visit a qualified specialist workshop.
#
* Active Lane Keeping Assist is temporarily unavailable.
The ambient conditions are outside the system limits (
Vehicles with Active Steering Assist: The camera view may be limited by the windshield.
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 safely as soon as possible, paying attention to road and traffic conditions.
#
Clean the windshield.
#
* Active Steering Assist has reached its system limits.
Display messages and warning/indicator lamps 495
M M Solutions
page 246).
→