Mercedes-benz 2013 E Class Coupe User Manual download pdf (Page 296)

Problem Possible causes/consequences and M Solutions

The red coolant

warning lamp comes on

while the engine is

running.

The coolant level is too low.

If the coolant level is correct, the airflow to the engine radiator

may be blocked or the electric engine radiator fan may be

malfunctioning.

The coolant is too hot and the engine is no longer being cooled

sufficiently.

Observe the additional display messages in the multifunction

display.

Pull over and stop the vehicle safely and switch off the engine,

paying attention to road and traffic conditions.

Secure the vehicle against rolling away (Y page 182).

Leave the vehicle and keep a safe distance from the vehicle until

the engine has cooled down.

Check the coolant level and add coolant, observing the warning

notes (Y page 339).

If you need to add coolant more often than usual, have the

engine coolant system checked.

Make sure that the air supply to the engine radiator is not

blocked, e.g. by snow, slush or ice.

Do not start the engine again until the coolant temperature is

under 248 ‡ (120 †). Otherwise, the engine could be damaged.

Drive to the nearest qualified specialist workshop.

Avoid subjecting the engine to heavy loads, e.g. driving in

mountainous terrain, and stop-and-go traffic.

The red coolant

warning lamp comes on

while the engine is

running. A warning tone

also sounds.

The coolant temperature has exceeded 248 ‡ (120 †). The

airflow to the engine radiator may be blocked or the coolant level

may be too low.

WARNING

The engine is not being cooled sufficiently and may be damaged.

Do not drive when your engine is overheated. This can cause some

fluids which may have leaked into the engine compartment to

catch fire.

Steam from the overheated engine can also cause serious burns

which can occur just by opening the hood.

There is a risk of injury.

Observe the additional display messages in the multifunction

display.

Pull over and stop the vehicle safely and switch off the engine,

paying attention to road and traffic conditions.

Secure the vehicle against rolling away (Y page 182).

294

Indicator and warning lamps in the instrument cluster

On-board computer and displays

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Mercedes-benz 2013 E Class Coupe User Manual Page 296

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Mercedes-benz 2013 E Class Coupe User Manual Page 296

Comments to this Manuals

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