Mercedes-Benz A-Class 2021 Operator's Manual page 366

364 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
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* The adjustable damping is malfunctioning. The vehicle's handling characteristics may be affected.
Malfunction Drive at Max.
50 mph
Parking Assist and * Vehicles with Active Parking Assist: Active Parking Assist and Parking Assist PARKTRONIC are malfunctioning.
PARKTRONIC Inoperative
See Operator's Manual
Do not drive at speeds greater than 50 mph (80 km/h).
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Consult a qualified specialist workshop.
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Vehicles without Active Parking Assist: Parking Assist PARKTRONIC is malfunctioning.
Stop the vehicle in accordance with the traffic conditions and restart the engine.
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If the display message still appears, consult a qualified specialist workshop.
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M M Solutions