Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 440

438 Display messages and warning/indicator lamps
Display messages
À
ATTENTION ASSIST: Take a
Break!
Traffic Sign Assist Inopera-
tive
Active Lane Keeping Assist
Currently Unavailable See
Operator's Manual
Traffic Sign Assist Cur-
rently Unavailable See
Operator's Manual
Possible causes/consequences and
* ATTENTION ASSIST has detected fatigue or an increasing lack of concentration on the part of the driver
( page 202).
/
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 (
Drive on.
#
As soon as the ambient conditions are within the system limits, the system will become available again.
* Active Steering Assist has reached its system limits.
Take over the steering and drive on in accordance with the traffic conditions.
#
* Traffic Sign Assist is temporarily unavailable.
Drive on.
#
Once the cause of the problem is no longer present, the system will be available again.
M M Solutions
page 209).
/