Mercedes Benz 2009 M-Class User Manual

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Turn the hook or screwdriver 90°.

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Hold the cover

1 and pull the hook or 

screwdriver outwards.

You can now access the front fog lamp.

3 Retaining screws

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Turn retaining screws

3 counterclock-

wise.

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Remove front fog lamp

2 out of the 

bumper.

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Pull electrical connector off.

4 Bulb socket of front fog lamp bulb

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Turn bulb socket

4 counterclockwise.

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Pull bulb socket

4 out of the housing.

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Pull the front fog lamp bulb out of bulb 
socket

4.

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Insert the new front fog lamp bulb into 
bulb socket

4.

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Insert bulb socket

4 into the housing.

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Turn bulb socket

4 clockwise until it 

engages.

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Plug in the electrical connector.

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Insert front fog lamp

2 back into 

bumper.

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Fasten retaining screws

3.

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Reinsert cover

1 and press it in until it 

engages.

The additional turn signal lamps in the 
exterior rear view mirrors have LEDs.

If a malfunction occurs or LEDs fail to func-
tion, the entire turn signal unit must be re-
placed. Have the turn signal unit replaced 
by an authorized Mercedes-Benz Light 
Truck Center.