Mercedes-Benz G 55 AMG Operator's Manual page 341

Practical hints
Replacing bulbs
High and low beam bulb
Remove protection cover 1.
Pull off electrical connector 3.
Unclip retainer spring 4.
Remove bulb 5.
Insert the new bulb so that its socket
locates in the recess of the lamp
housing.
Clip on retainer spring 4.
Plug electrical connector 3 onto
bulb 5.
Reinstall protection cover 1.
340
Parking and standing lamp bulb
Pull off electrical connector 2 from
bulb socket 6.
Turn bulb socket 6 counterclockwise
out of the lamp housing.
Insert a new bulb into bulb socket 6.
Insert bulb socket 6 into the lamp
housing and turn clockwise until it
engages.
Plug electrical connector 2 onto bulb
socket 6.
Front fog lamp
Right front fog lamp, left front fog lamp
laterally reversed
1 Securing screw (trim panel)
2 Front fog lamp trim panel
3 Front fog lamp