Mercedes-Benz 2008 M-Class Operator's Manual page 471

Practical hints
Replacing bulbs
Turn the hook or screwdriver 90°.
Hold the cover 1 and pull the hook or
screwdriver outwards.
You can now access the front fog lamp.
Example illustration ML 350 (Sport Package
similar)
3 Retaining screws
Turn retaining screws 3 counterclock-
wise.
Remove front fog lamp 2 out of the
bumper.
Pull electrical connector off.
470
4 Bulb socket of front fog lamp bulb
Turn bulb socket 4 counterclockwise.
Pull bulb socket 4 out of the housing.
Pull the front fog lamp bulb out of bulb
socket 4.
Insert the new front fog lamp bulb into
bulb socket 4.
Insert bulb socket 4 into the housing.
Turn bulb socket 4 clockwise until it
engages.
Plug in the electrical connector.
Insert front fog lamp 2 back into
bumper.
Fasten retaining screws 3.
Reinsert cover 1 and press it in until it
engages.
Additional turn signal lamps bulbs
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.