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Display messages
Possible causes/consequences and
M
M
Solutions
À
ATTENTION ASSIST: Take a
Break!
* 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 Inopera-
tive
* Traffic Sign Assist is malfunctioning.
#
Visit a qualified specialist workshop.
Active Lane Keeping Assist
Currently Unavailable See
Operator's Manual
* Active Lane Keeping Assist is temporarily unavailable.
The ambient conditions are outside the system limits (
/
page 209).
#
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 Cur-
rently Unavailable See
Operator's Manual
* Traffic Sign Assist is temporarily unavailable.
#
Drive on.
Once the cause of the problem is no longer present, the system will be available again.
438 Display messages and warning/indicator lamps
Summary of Contents for E 450 4MATIC 2019
Page 8: ...Left hand drive vehicles 6 At a glance Cockpit ...
Page 10: ...Parking Assist PARKTRONIC 189 Head up Display 225 8 At a glance Cockpit ...
Page 11: ......
Page 12: ...Instrument Display standard 10 At a glance Warning and indicator lamps ...
Page 14: ...Instrument Display in the Widescreen Cockpit 12 At a glance Warning and indicator lamps ...
Page 16: ...14 At a glance Overhead control panel ...
Page 18: ...16 At a glance Door control panel and seat adjustment ...