Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 481

Warning/indicator lamp
Power steering system
warning lamp
Possible causes/consequences and
& WARNING Risk of accident if steering capability is impaired
If the steering does not function as intended, the vehicle's operating safety is jeopardized.
Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions. Do
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not continue driving under any circumstances.
Consult a qualified specialist workshop.
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Observe the messages on the multifunction display.
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Display messages and warning/indicator lamps 479
M M Solutions