Mercedes-Benz AMG GT 53 4MATIC+ 2019 Operator's Manual page 485

Warning/indicator lamp
Power steering system
warning lamp
Engine
Warning/indicator lamp
;
Engine diagnosis warning
lamp
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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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Possible causes/consequences and
The yellow Check Engine warning lamp is lit while the engine is running.
A malfunction has occurred in the engine, the exhaust system or the fuel system.
The emission limit values may be exceeded and the engine may be in emergency mode.
In some states, legal requirements stipulate that you must immediately consult a qualified specialist workshop as soon
as the yellow Check Engine warning lamp lights up.
Have the vehicle checked as soon as possible at a qualified specialist workshop.
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The red electrical malfunction warning lamp is lit.
There is a malfunction in the electrics.
Display messages and warning/indicator lamps 483
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