Engine
Warning/indicator lamp
Possible causes/consequences and
M
M
Solutions
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Coolant warning lamp (red)
* The red coolant warning lamp is lit while the engine is running.
Possible causes:
R
The temperature sensor is malfunctioning
R
The coolant level is too low
R
The air supply to the radiator is obstructed
R
The radiator fan is faulty
R
The engine coolant pump is faulty
If there is an additional warning tone, the coolant temperature has exceeded 120°C.
&
WARNING Risk of burns when opening the bonnet
If you open the bonnet when the engine has overheated or when there is a fire in the engine compartment, the
following situations may occur:
R
You could come into contact with hot gases.
R
You could come into contact with other hot, escaping operating fluids.
#
Before opening the bonnet, allow the engine to cool down.
#
In the event of a fire in the engine compartment, keep the bonnet closed and call the fire service.
566 Display messages and warning/indicator lamps
Содержание S-Class 2020
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Страница 19: ...Vehicles with a reclining rear seat 16 At a glance Control settings in the rear passenger compartment ...
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