Mercedes-Benz A-Class Operator's Manual page 450

448 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
* When you establish the electrical connection to the trailer, Active Blind Spot Assist is unavailable.
Active Blind Spot Asst. Not
Available When Towing a
Trailer See Operator's Man-
ual
* Blind Spot Assist is malfunctioning.
Blind Spot Assist Inopera-
tive
* Active Blind Spot Assist is malfunctioning.
Active Blind Spot Assist
Inoperative
* Active Parking Assist and Parking Assist PARKTRONIC are malfunctioning.
Active Parking Assist and
PARKTRONIC Inoperative
See Operator's Manual
* Traffic Sign Assist is temporarily unavailable.
Traffic Sign Assist Cur-
rently Unavailable See
Operator's Manual
* Traffic Sign Assist is malfunctioning.
Traffic Sign Assist Inopera-
tive
Press the left-hand Touch Control and acknowledge the display message.
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Visit a qualified specialist workshop.
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Visit a qualified specialist workshop.
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Stop the vehicle, paying attention to road and traffic conditions, and restart the engine.
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If the display message continues to be displayed, consult a qualified specialist workshop.
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Drive on.
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Once the cause of the problem is no longer present, the system will be available again.
Visit a qualified specialist workshop.
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M M Solutions