GObserve Safety notes, see page 313.
ROnly use 12-volt bulbs of the same type and
with the specified watt rating.
RSwitch the lights off before changing a bulb
to prevent short circuits.
RAlways use a clean lint-free cloth when
handling bulbs.
RYour hands should be dry and free of oil and
grease.
RIf the newly installed bulb does not come
on, contact an authorized Mercedes-Benz
Center.
iMercedes-Benz recommends using
Longlife (LL) bulbs.
Replacing bulbs for front lamps
XSwitch off the ignition.XTurn the exterior lamp switch to position
$.
XOpen the hood (Y page 224).GWarning!
Do not remove the cover for the Bi-Xenon
headlamp. Because of high voltage in Xenon
lamps, it is dangerous to replace the bulb or
repair the lamp and its components. It is
recommended to have such work done by a
qualified technician.
Low-beam bulb (halogen headlamps
only)
XTurn housing cover : counterclockwise
and remove it.
XPull electric plug ; off the bulb ?.XRemove wire clip = from bulb holder by
pushing down and release from arrestor
hook.
XPull bulb ? at its socket out of bulb holder.XInsert the new bulb so that its socket
locates in the recess of bulb holder and is
level to it.
XFold wire clip = back and press it down on
bulb holder to engage it in the arrestor
hook.
XConnect electric plug ; on bulb ?.XAlign housing cover and turn it clockwise.
Front turn signal lamp bulb
XTurn bulb socket = with handle ;
counterclockwise and remove it.
XPull bulb out of bulb socket =.XGently press the new bulb into bulb socket
= until the bulb engages.
XPlace bulb socket = back into the housing.
Handle ; must be in a horizontal line and
mark : must be on the upper part (driver’s
side headlamp) or lower part (passenger-
side headlamp).
XTurn bulb socket = clockwise until it
engages.
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Replacing bulbs for rear lamps
Before you start to replace a bulb for a rear
lamp, do the following:
XSwitch off the ignition.XTurn the exterior lamp switch to position
$.
XOpen the trunk.
Tail lamp unit
XDriver’s side: Lift up the bottom and pull out
the trim panel covering the driver side rear
light.
XPassenger side: Open the fuse box in the
trunk (Y page 329).
XDisconnect electrical connector ;.XPull tabs : in direction of arrows.XRemove the bulb carrier.
Bulb carrier
=Side marker lamp?Rear fog lamp (driver’s side only), side
marker lamp
ABackup lampBTail lamp, brake lampCTail lamp, brake lamp, parking and
standing lamp
DTurn signal lamp
Side marker lamp
XTurn the bulb socket on backside of tail
lamp unit counterclockwise and remove
side marker lamp = with bulb socket.
XTurn the new bulb with socket on backside
of tail lamp unit clockwise until it engages.
Other lamps
XDepending on which bulb needs to be
replaced, press gently onto the respective
bulb and turn it counterclockwise out of its
bulb socket.
XGently press the new bulb into its bulb
socket and turn it clockwise until it
engages.
Reinstall bulb carrier
XReinstall the bulb carrier and let tabs :
(Y page 316) engage.
XConnect the electrical connector ;
(Y page 316) until it engages.
XReinstall trim panel.
Replacing wiper blades
Safety notes
GWarning!
For safety reasons, switch off the wipers and
remove the SmartKey from the starter switch
(vehicles with KEYLESS-GO: Make sure the
vehicle’s on-board electronics have status 0)
before replacing a wiper blade. Otherwise, the
wiper motor could suddenly turn on and cause
injury.
316Replacing wiper bladesPractical hints
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