Mercedes-Benz 2013 GL Class - Manual (Page 134)

Overview: changing bulbs/bulb types
You can change the following bulbs. The bulb
type can be found in the legend.
Halogen headlamps
:
Low-beam headlamp: H7 55 W
;
High-beam headlamp: H7 55 W
Tail lamp
:
Brake lamp: P 21 W-L
Changing the front bulbs
Removing and installing the cover in the
front wheel housing
You must remove the cover from the front
wheel housing before you can change the
front bulbs.
X To remove: switch off the lights.
X Turn the front wheels inwards.
X Remove securing pin ; using a suitable
tool.
X Slide cover : up and remove it.
X To install: insert cover : again and slide
it down until it engages.
X Insert securing pin ;.
Low-beam headlamps (halogen
headlamps)
X Remove the cover in the front wheel
housing (
Y page 132).
X Turn housing cover : counter-clockwise
and pull it out.
X Turn bulb holder ; counter-clockwise and
pull it out.
X Take the bulb out of bulb holder ;.
X Insert the new bulb into bulb holder ;.
X Insert bulb holder ; into the lamp and turn
it clockwise.
132
Replacing bulbs
Lights and windshield wipers