Warning/indicator lamp
Possible causes/consequences and
M
M
Solutions
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Coolant warning lamp
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
If there is an additional warning tone, the coolant temperature has exceeded 120 °C.
&
WARNING
Danger of burns when opening the bonnet
If you open the engine bonnet when the engine has overheated or during a fire in the engine compartment, you
could come into contact with hot gases or other escaping operating fluids.
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Before opening the bonnet, allow the engine to cool down.
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In the event of a fire in the engine compartment, keep the engine bonnet closed and call the fire service.
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Stop the vehicle immediately, paying attention to road and traffic conditions, and switch off the engine. Do not con‐
tinue driving.
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Observe the messages on the multifunction display.
If the coolant temperature display is at the lower end of the temperature scale:
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consult a qualified specialist workshop
Display messages and warning/indicator lamps
521
Summary of Contents for C-Class Saloon
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Page 8: ...Left hand drive vehicles 6 At a glance Cockpit ...
Page 10: ...Parking Assist PARKTRONIC 237 Head up display 277 8 At a glance Cockpit ...
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Page 12: ...Instrument display standard 10 At a glance Warning and indicator lamps ...
Page 14: ...Instrument display in the widescreen cockpit 12 At a glance Warning and indicator lamps ...
Page 16: ...14 At a glance Overhead control panel ...
Page 18: ...16 At a glance Door control panel and seat adjustment ...
Page 20: ...18 At a glance Emergencies and breakdowns ...
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