Mercedes-Benz E CLASS 2020 Operator's Manual page 499

Vehicle
Warning/indicator lamp
Possible causes/consequences and
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The red electric power steering warning lamp is lit while the engine is running.
*The power-assisted steering or the steering itself is malfunctioning.
Warning lamp for electric
power steering
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Engine
Warning/indicator lamp Possible causes/consequences and
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The red coolant warning lamp is lit while the engine is running.
*Possible causes:
R
Coolant warning lamp
R
& 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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Note the messages on the multifunction display.
The temperature sensor is malfunctioning
Coolant level too low
Display messages and warning/indicator lamps 497
M M Solutions
M M Solutions