Mercedes-Benz A-Class Operator's Manual page 448

446 Display messages and warning/indicator lamps
Driving systems
Display messages
Possible causes/consequences and
À
* ATTENTION ASSIST has detected fatigue or an increasing lack of concentration on the part of the driver
ATTENTION ASSIST: Take a
Break!
À
* ATTENTION ASSIST is malfunctioning.
ATTENTION ASSIST Inoper-
ative
* Active Lane Keeping Assist is temporarily unavailable.
Active Lane Keeping Assist
Currently Unavailable See
Operator's Manual
* Active Lane Keeping Assist is malfunctioning.
Active Lane Keeping Assist
Inoperative
( page 189).
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If necessary, take a break.
#
Visit a qualified specialist workshop.
#
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.
Visit a qualified specialist workshop.
#
M M Solutions
page 195).
→