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ProblemPossible causes/consequences and 0050 Solutions0063The high‑beam
headlamp
indicator lamp
does not
illuminate
when the
high‑beam
headlamps are
switched on or
when using the
high‑beam
flasher.The high‑beam headlamp indicator lamp has failed.XHave the high‑beam headlamp indicator lamp checked at an
authorized smart center.0065The low‑beam
headlamp
indicator lamp
does not
illuminate
when the
low‑beam
headlamps are
switched on.The low‑beam headlamp indicator lamp has failed.XHave the low‑beam headlamp indicator lamp checked at an
authorized smart center.0026 0024
The turn signal
indicator lamp(s)
do(es) not illuminate
when the ignition is
switched on and the
corresponding turn
signal is switched on
or the hazard warning
flasher is switched
on.The turn signal indicator lamp(s) has (have) failed.XHave the turn signal indicator lamp(s) checked at an
authorized smart center.0026 0024
The turn signal
indicator lamp(s)
flashes at double
frequency.One of the turn signals is malfunctioning.XReplace the bulb as soon as possible ( Y page 165).
or
XHave the turn signal checked at an authorized smart center
as soon as possible.What to do if ...155>> Practical hints.451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 155Z
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Overview bulbsFront lampsHeadlampType0046Parking and side marker lamp
WY 5 W0047Turn signal lamp
2357 A008ALow‑beam headlamp
H7 (55 W)0088High‑beam headlamp
H7 (55 W)Front fog lamp*Type0046Front fog lamp
H 11Side turn signal lampType0046Side turn signal lamp
WY 5 WReplacing bulbs165>> Practical hints.* optional451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 165Z
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Rear lampsTail lamp unitType0046Brake lamp/tail lamp/turn signal
lamp/side marker lamp
12 V 21/5 W0047Reflector
-008ABackup lamp
12 V 21 WLicense plate lampsType0046License plate lamps
C 5 WHigh‑mounted brake lampType0046High‑mounted brake lamp
W 16 W166Replacing bulbs>> Practical hints.
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Replacing bulbs for front lamps
Before you start to replace a bulb for a
front lamp, do the following first:XTurn the exterior lamp switch to position
0027 (Y page 62).XSwitch off the ignition.XOpen the service flap ( Y page 110).
Left headlamp, (right headlamp in reverse)
0046Bulb socket for parking, and side
marker lamp0047Bulb socket for turn signal lamp008ALow‑beam headlamp cover0088High‑beam headlamp cover
Parking and side marker lamp bulb
XRemoving:
Driver’s side: Turn bulb socket 0046 toward
the outside.
Passenger side: Turn bulb socket 0046
toward the outside.XPull bulb socket 0046 out of the headlamp
housing.XPull the bulb out of bulb socket 0046.XInstalling: Insert the new bulb into bulb
socket 0046.XInsert bulb socket 0046 into the headlamp
housing.XDriver side: Turn bulb socket 0046 toward
the inside.
Passenger side: Turn bulb socket 0046
toward the inside.Low‑beam headlamp bulbXRemoving: Take off low‑beam headlamp
cover 008A.XDetach the electrical connector.XBend the retainer spring end down and
forward until it unclips. Fold the
retainer spring back.XPull the bulb out of the headlamp
housing.XInstalling: Insert the new bulb into the
headlamp housing.XFold the retainer spring forward.XBend the retainer spring end forward
then up and back to clip in.XAttach the electrical connector.XReinstall low‑beam headlamp cover 008A.
High‑beam headlamp bulb
XRemoving: Take off high‑beam headlamp
cover 0088.XDetach the electrical connector.XTilt the bulb socket down and pull it out.XPull the bulb out of the bulb socket.XInstalling: Insert the new bulb into the
bulb socket.XFit the bulb so that the retaining lug of
the base plate is pointing up.XPress the bulb into the bulb socket until
it is fully engaged.XAttach the electrical connector.XReinstall high‑beam headlamp cover 0088.
Front turn signal lamp bulb
XRemoving: Turn bulb socket 0047
counterclockwise by a quarter of turn and
pull it out of the headlamp housing.XPress gently onto the bulb and turn it
counterclockwise.XPull the bulb out of bulb socket 0047.Replacing bulbs167>> Practical hints.451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 167Z
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XInstalling: Insert the new bulb into bulb
socket 0047.XPress gently onto the bulb and turn it
clockwise.XInsert bulb socket 0047 into the headlamp
housing.
The arrow on bulb socket 0047 must be in
line with the line on the headlamp
housing.XTurn bulb socket 0047 clockwise by a
quarter of turn.
Side turn signal lamp bulb
XRemoving: Open the door on the
corresponding side.XPress on retaining lug 0046 in the
direction of the arrow until the side turn
signal lamp housing disengages.XUse a suitable tool to loosen the side turn
signal lamp housing from the fender.XTurn the bulb socket counterclockwise
and pull it out of the side turn signal
lamp housing.XPull the bulb out of the bulb socket.XInstalling: Insert the new bulb into the
bulb socket.XInsert the bulb socket into the side turn
signal lamp housing and turn the bulb
socket clockwise.XFit the side turn signal lamp housing
onto the fender.XPress gently onto the side turn signal
lamp housing.
The side turn signal lamp housing must
audibly engage.
Replacing bulbs for rear lamps
Before you start to replace a bulb for a rear
lamp, do the following first:
XTurn exterior lamp switch to position
0027 (Y page 62).XSwitch off the ignition.
Tail lamp unit
XRemoving:
Coupé: Open the upper tailgate.XOpen the lower tailgate.XCabriolet: Open the rear soft top
( Y page 71).XRemove the side cover in the cargo
compartment on the corresponding side.XFold the damping material forward, if
necessary.
Left bulb carrier illustrated as example
0046Retaining tab0047Electrical connectorXPress retaining tab 0046 in the center of
the bulb carrier upwards.XPull the bulb carrier out of the tail lamp
housing.168Replacing bulbs>> Practical hints.
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Left bulb carrier with bulb sockets (right bulb
carrier in reverse)
0046Retaining tab008ABrake, tail, turn signal and side marker
lamp bulb0088Backup lamp bulbXDepending on which bulb needs to be
replaced, press gently onto bulb 008A
or 0088 and turn it counterclockwise.XPull the bulb out of the bulb socket.XInstalling: Insert the new bulb into the
bulb socket.XPress gently onto the bulb and turn it
clockwise until it engages.XInsert the bulb carrier into the tail lamp
housing.XPress gently onto the bulb carrier.
Let retaining tab 0046 engage.XFold the damping material backward, if
necessary.XReinstall the side cover in the cargo
compartment.High-mounted brake lampXRemoving: Unscrew retaining screws 0046.XRemove high-mounted brake lamp 0047.XDetach electrical connector 0088 from bulb
socket 008A.XTurn the bulb counterclockwise and pull
it out of its socket.XInstalling: Install in the reverse order.
License plate lamps
GWarning!
High outside temperature, stop-and-go
traffic, driving on long uphill grades, or
driving at high engine speed may increase
the temperature in the engine
compartment. Therefore the area around the
air slots in the rear apron may be hot. Let
the engine cool off before touching this
area to prevent burns.
Replacing bulbs169>> Practical hints.451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 169Z