Mercedes-Benz B-Class hatchback 2022 Owner's Manual page 470

Display messages
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
Active Lane Keeping Assist
inoperative
Possible causes/consequences and
Drive on
#
or
Stop the vehicle in accordance with the traffic conditions and restart the vehicle.
#
If the display message does not disappear: 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 (
As soon as the ambient conditions are within the system limits, the system will become available again.
Drive on
#
* Active Lane Keeping Assist is malfunctioning.
Drive on
#
or
Stop the vehicle in accordance with the traffic conditions and restart the vehicle.
#
If the display message does not disappear: consult a qualified specialist workshop.
#
Solutions
M
page 260).
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Display messages and warning/indicator lamps 467