Mercedes-Benz S-Class 2019 Operator's Manual page 521

Display messages
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Check Washer Fluid
Climate control
Display messages
Air Conditioning Malfunc-
tion See Operator's Manual
Let fresh air into the vehi-
cle interior. Air Condition-
ing Malf. Visit Workshop
Possible causes/consequences and
Never drive with the trunk lid open.
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Close the trunk lid.
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* The washer fluid level in the washer fluid reservoir has dropped below the minimum.
Add washer fluid ( page 402).
→
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Possible causes/consequences and
* Operation of the climate control system is temporarily restricted. Airflow and fresh air supply are set to automatic
mode.
Have the climate control system checked at a qualified specialist workshop.
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* The climate control system is malfunctioning.
& WARNING Risk of injury and accident due to an insufficient supply of fresh air
If the climate control system is malfunctioning, carbon dioxide levels may increase in the vehicle interior.
Breathing in carbon dioxide may cause dizziness.
Open the window to ensure that there is a sufficient supply of fresh air.
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Display messages and warning/indicator lamps 519
M M Solutions
M M Solutions