Mercedes-benz 2013 E Class Coupe User Manual download pdf (Page 294)

100

101

Engine

Problem Possible causes/consequences and M Solutions

;

The yellow Check

Engine warning lamp

lights up while the

engine is running.

There may be a malfunction, for example:

in the engine management

in the fuel injection system

in the exhaust system

in the ignition system (for vehicles with a gasoline engine)

in the fuel system

The emission limit values may be exceeded and the engine may

be running in emergency mode.

Have the vehicle checked as soon as possible at a qualified

specialist workshop.

In some states, you must immediately visit a qualified

specialist workshop as soon as the yellow Check Engine warning

lamp lights up. This is due to the legal requirements in effect in

these states. If in doubt, check whether such legal regulations

apply in the state in which you are currently driving.

Vehicles with a diesel engine: the fuel tank has been run dry

(Y page 179).

Start the engine three to four times after refueling.

If the yellow Check Engine warning lamp goes out, emergency

running mode is canceled. The vehicle need not be checked.

The yellow reserve fuel

warning lamp lights up

while the engine is

running.

The fuel level has dropped into the reserve range.

Refuel at the nearest gas station.

The yellow reserve fuel

warning lamp flashes

while the vehicle is in

motion.

In addition, the ;

Check Engine warning

lamp may light up.

The fuel system pressure is too low. The fuel filler cap is not closed

correctly or the fuel system is leaking.

Check that the fuel filler cap is correctly closed.

If the fuel filler cap is not correctly closed: close the fuel filler

cap.

If the fuel filler cap is closed: visit a qualified specialist

workshop.

292

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 294

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Mercedes-benz 2013 E Class Coupe User Manual Page 294

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