Mercedes-Benz S-Class 2020 Operator's Manual page 507

Display messages Possible causes/consequences and
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* The washer fluid level in the washer fluid reservoir has dropped below the minimum.
Check Washer Fluid
Engine
Display messages Possible causes/consequences and
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* The coolant level is too low.
Check Coolant Level See
Operator's Manual
Always switch off the engine before opening the trunk lid.
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Never drive with the trunk lid open.
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Close the trunk lid.
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Refill washer fluid ( page 414).
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* NOTE Engine damage due to insufficient coolant
Avoid long journeys with insufficient coolant.
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Add coolant ( page 413).
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Have the engine cooling system checked at a qualified specialist workshop.
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Display messages and warning/indicator lamps 505
M M Solutions
M M Solutions