Mercedes-Benz S-Class 2020 Owner's Manual page 541

538 Display messages and warning/indicator lamps
Display messages
Traffic Sign Assist inopera-
tive
Active Blind Spot Assist
currently unavailable See
Owner's Manual
Active Blind Spot Assist
inoperative
Active Blind Spot Assist
not available when towing
a trailer See Owner's Man-
ual
Active Lane Keeping Assist
currently unavailable See
Owner's Manual
Possible causes/consequences and
* Traffic Sign Assist is malfunctioning.
Stop the vehicle in accordance with the traffic conditions and restart the engine.
#
If the display message still appears, consult a qualified specialist workshop.
#
* Active Blind Spot Assist is temporarily unavailable.
The system limits have been reached (
Once the cause of the problem is no longer present, the system will be available again.
Drive on.
#
or
If the display message does not disappear, stop the vehicle in accordance with the traffic conditions and restart
#
the engine.
* Active Blind Spot Assist is malfunctioning.
Consult a qualified specialist workshop.
#
* When you establish the electrical connection to the trailer, Active Blind Spot Assist will be unavailable.
Press the left-hand Touch Control and acknowledge the display message.
#
* Active Lane Keeping Assist is temporarily unavailable.
The ambient conditions are outside the system limits (
M M Solutions
page 262).
/
page 266).
/