Mercedes-Benz E-Class Coupe 2022 Operator's Manual page 407

Engine Engine
W W ar arning/indicat ning/indicator lamp or lamp Possible causes/conseq P ossible causes/consequences and
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* The red coolant warning lamp is lit while the engine is running.
Possible causes:
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Coolant warning lamp (red)
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If there is an additional warning tone, the coolant temperature has exceeded the maximum permissible temperature.
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uences and M M
The temperature sensor is malfunctioning
The coolant level is too low
The air supply to the radiator is obstructed
The radiator fan is faulty
The engine coolant pump is faulty
& W W ARNING
ARNING Risk of burns when opening the hood
If you open the hood in the event of an overheated engine or re in the engine compartment, the following situations
may occur:
You may come into contact with hot gases.
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You may come into contact with other escaping hot operating uids.
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Before opening the hood, allow the engine to cool down.
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In the event of a re in the engine compartment, keep the hood closed and call the re service.
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Stop immediately in accordance with the tra c conditions and switch o the vehicle. Do not continue driving.
Display messages and warning/indicator lamps 405
Solutions Solutions
405