Warning/indicator lamp
Possible causes/consequences and
M
Solutions
?
Coolant warning lamp
The red coolant warning lamp is lit while the engine is running.
Possible causes are:
R
The temperature sensor is malfunctioning
R
Coolant level too low
R
The air supply to the radiator is obstructed
R
The radiator fan is defective
If there is an additional warning tone, the coolant temperature has exceeded the maximum permissible temperature.
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WARNING Danger of burns when opening the hood
If you open the hood 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 hood, allow the engine to cool down.
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In the event of a fire in the engine compartment, keep the hood 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 under any circumstances.
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Observe the messages in 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 455
Summary of Contents for E-Class Sedan
Page 6: ...Index 459 4 Contents ...
Page 7: ......
Page 8: ...6 At a glance Cockpit ...
Page 10: ...Instrument Display standard 8 At a glance Warning and indicator lamps ...
Page 12: ...Instrument Display in the Widescreen Cockpit 10 At a glance Warning and indicator lamps ...
Page 14: ...12 At a glance Overhead control panel ...
Page 16: ...14 At a glance Door control panel and seat adjustment ...
Page 18: ...16 At a glance Emergencies and breakdowns ...
Page 353: ... Open cover 1 in the direction of the arrow and remove it Breakdown assistance 351 ...
Page 498: ......