Mercedes-Benz GL-Class: Changing the rear bulbs
Turn signal lamps/side marker lamps
► Switch off the lights.
► Open the hood.
► Turn bulb holder 1 (WY 5 W)/2 (3457A)
counter-clockwise and pull it out.
► Remove the bulb from bulb holder 1/2.
► Inse ...
Opening and closing the side trimpanels
You must open the side trim panel in the
cargo compartment before you can change
the bulbs in the tail lamps.
Left-hand side trim panel
► To open: turn release knob 1 90° in the
directio ...
See also:
Auxiliary Devices
The vehicle may have a 3.5mm (1/8 in) auxiliary input jack located on the lower
right side of the faceplate and for vehicles with a USB port, it is located in the
instrument panel storage area. ...
Checking bulbs
With all doors closed, apply the parking
brake and push the ignition switch to the
ON position without starting the engine.
The following lights will come on (if so
equipped):
The following ...
Seat belts with pretensioners (front seats)
WARNING
► The pretensioners cannot be reused after
activation. They must be replaced together
with the retractor and buckle as a
unit.
► If the vehicle becomes involved in a
c ...






