Mercedes-Benz GLE Coupe 2021, Owner'S Manual

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Warning/indicator lamp
Possible causes/consequences and M M Solutions
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Stop the vehicle immediately in accordance with the traffic conditions and switch off the engine. Do not continue
driving.
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Note the messages on the driver display.
If the coolant temperature display is at the lower end of the temperature scale:
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Consult a qualified specialist workshop.
If the coolant temperature display is at the upper end of the temperature scale:
#
Exit the vehicle and keep a safe distance from it until the engine has cooled down.
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Check the coolant level (
/
page 323).
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Make sure that the air supply to the radiator is not obstructed.
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Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that the
coolant temperature display remains below 120°C.
ÿ
Coolant warning lamp (yel‐
low)
* The yellow coolant warning lamp is lit while the engine is running.
Possible causes:
R
The temperature sensor is malfunctioning
R
The charge air, transmission oil or battery cooling is faulty
R
The radiator shutters are blocked or defective
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Avoiding high loads on the engine, drive to the nearest qualified specialist workshop.
540 Display messages and warning/indicator lamps