2003 MERCEDES-BENZ C32AMG turn signal bulb

273 Practical hints
What to do if …
.
TURN SIGNAL, LR
CHECK LAMPS!

The left rear turn signal lamp is
malfunctioning.

Replace the bulb as soon as possible.
TURN SIGNAL, RR
CHECK LAMPS!

The right rear turn signal lamp is
malfunctioning.

Replace the bulb as soon as possible.
TURN SIG. IN MIRROR L
CHECK LAMPS!
The left turn signal in the side mirror is
malfunctioning. This message will only
appear if all light emitting diodes have
stopped working.

Have the LEDs replaced as soon as
possible.
TURN SIG. IN MIRROR R
CHECK LAMPS!
The right turn signal in the side mirror is
malfunctioning. This message will only
appear if all light emitting diodes have
stopped working.

Have the LEDs replaced as soon as
possible.
TURN SIGNAL, LF
CHECK LAMPS!
The left front turn signal lamp is
malfunctioning.

Replace the bulb as soon as possible.
TURN SIGNAL, RF
CHECK LAMPS!
The right front turn signal lamp is
malfunctioning.

Replace the bulb as soon as possible.
BRAKE LAMP
VISIT WORKSHOP!
Brake lamp illumination is delayed or
lamp is permanently on.

Visit an authorized Mercedes-Benz
Center as soon as possible.
BRAKE LAMP, L
CHECK LAMPS!

The left brake lamp is malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
BRAKE LAMP, R
CHECK LAMPS!

The right brake lamp is malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Display
Possible cause
Suggested solution

290 Practical hintsReplacing bulbs
Replacing bulbsSafe vehicle operation depends on proper
exterior lighting and signaling. It is there-
fore essential that all bulbs and lamp as-
semblies are in good working order at all
times.
Correct headlamp adjustment is extremely
important. Have headlamps checked and
readjusted at regular intervals and when a
bulb has been replaced. See your autho-
rized Mercedes-Benz Center for headlamp
adjustment.
Bulbs Front lamps
iBackup bulbs will be brought into use
when the following lamps malfunction:

Standing lamps


Tail lamps


Rear fog lamp
Lamp
Type
1
Additional turn
signal lamps
LED
2
Turn signal lamp
Halogen
Turn signal lamp
Bi-Xenon*
1156 A
2357 A
3
Low beam Halogen
Low and high beam
H7 (55 W)
Bi-Xenon*
4
High beam
H7 (55 W)
Parking and
standing lamps
W5W
5
Fog lamp
HB4/9006
(55 W)
6
Side marker lamp
W5W

291 Practical hints
Replacing bulbs
Rear lamps Notes on bulb replacement


Use only 12 volt bulbs of the same type
and with the specified watt rating.


Switch lights off before changing a bulb
to prevent short circuits.


Always use a clean lint-free cloth when
handling bulbs.


Your hands should be dry and free of oil
and grease.


If the newly installed bulb does not light
up, visit an authorized Mercedes-Benz
Center.


Have the LEDs and bulbs for the follow-
ing lamps replaced by an authorized
Mercedes-Benz Center:

Additional turn signal lamps in the
exterior rear view mirrors


High mounted brake lamp


Xenon lamps


Front fog lamps
Lamp
Type
7
High mounted brake
lamp
LED
8
Brake lamp
P21W
9
Turn signal lamp
PY 21 W
10
Backup lamp
P21W
11
Tail, parking,
standing and side
marker lamp
R5W
12
License plate lamps
C5W
13
Rear fog lamp,
driver’s side
P21W
Warning!
G
Keep bulbs out of reach of children.
Bulbs and bulb sockets can be very hot. Al-
low the lamp to cool down before changing
a bulb.
Halogen lamps contain pressurized gas.
A bulb can explode if you

touch or move it when hot


drop the bulb


scratch the bulb
Wear eye and hand protection.
Because of high voltage in Xenon lamps, it is
dangerous to replace the bulb or repair the
lamp and its components. We recommend
that you have such work done by a qualified
technician.

292 Practical hintsReplacing bulbsReplacing bulbs for front lamps
Halogen headlamps
1Bulb socket for turn signal lamp
2Headlamp cover for high beam head-
lamp, parking and standing lamp
3Headlamp cover for low beam head-
lamp4Low beam headlamp bulb
5High beam headlamp bulb
6Bulb socket for parking and standing
lamp bulb
Low and high beam bulb

Switch off the lights.

Open the hood (
page 235).

Press the clamp and remove headlamp
cover2 or 3.

Pull electrical connector off.

Unclip the retainer springs and take out
the bulb.

Insert the new bulb so that the base
locates in the recess on the holder.

Clip the retainer springs and plug the
connector onto the bulb.

Align headlamp cover2 or 3 and click
into place.
Front turn signal lamp bulb

Switch off the lights.

Open the hood (
page 235).

Twist bulb socket1 counterclockwise
and pull out.

Push bulb into socket, turn counter-
clockwise and remove.

Insert new bulb in socket, push in and
twist clockwise.

Reinsert bulb socket in lamp and twist
clockwise.

293 Practical hints
Replacing bulbs
Parking and standing lamp bulb
Switch off the lights.

Open the hood (
page 235).

Press the clamp and remove headlamp
cover2.

Pull out the bulb socket6 with the
bulb.

Pull the bulb out of the bulb socket.

Insert a new bulb in the socket.

Reinstall the bulb socket.

Align headlamp cover2 and click into
place.Bi-Xenon* headlamps
1Bulb socket for turn signal lamp
2Headlamp cover for high beam head-
lamp, parking and standing lamp
3Headlamp cover for Bi-Xenon lamp4High beam headlamp bulb
5Bayonet socket for high beam
headlamp bulb
6Bulb socket for parking and standing
lamp bulb
High beam bulb

Switch off the lights.

Open the hood (
page 235).

Press the clamp and remove headlamp
cover2.

Pull electrical connector4 off.
Warning!
G
Do not remove the cover3 for the Bi-Xenon
headlamp. Because of high voltage in
Bi-Xenon lamps, it is dangerous to replace
the bulb or repair the lamp and its compo-
nents. We recommend that you have such
work done by a qualified technician.


294 Practical hintsReplacing bulbs
Twist bayonet socket5 counterclock-
wise to the stop (do not remove).

Pull the bulb out of the socket.

Insert the new bulb so that the base
locates in the recess in the bayonet
socket5.

Twist bayonet socket clockwise until
you hear it snap into place.

Plug the connector onto the bulb.

Align headlamp cover2 and click into
place.
Front turn signal lamp bulb

Switch off the lights.

Open the hood (
page 235).

Twist bulb socket1 counterclockwise
and pull out.

Push bulb into socket, turn counter-
clockwise and remove.

Insert new bulb in socket, push in and
twist clockwise.

Reinsert bulb socket in lamp and twist
clockwise.
Parking and standing lamp bulb

Switch off the lights.

Open the hood (
page 235).

Press the clamp and remove headlamp
cover2.

Pull out the bulb socket6 with the
bulb.

Pull the bulb out of the bulb socket.

Insert a new bulb in the socket.

Reinstall the bulb socket.

Align headlamp cover2 and click into
place.
Side marker lamp bulb
Switch off the lights.

Carefully slide lamp towards rear.

Remove front end first.

Twist bulb socket counterclockwise
and pull out.

Pull bulb out of the bulb socket.

Insert new bulb in socket.

Reinstall bulb socket, push in and twist
clockwise.

To reinstall lamp, set rear end in
bumper and let front end snap into
place.

295 Practical hints
Replacing bulbs
Replacing bulbs for rear lamps
Tail lamp assemblies
Switch off lights.

Open trunk lid.
1Locking lever

Fold trim to the side.

Turn locking lever1 to vertical position
and remove bulb carrier.2Rear fog lamp, driver’s side
3Back up lamp
4Stop lamp
5Turn signal lamp
6Tail, parking, standing and side marker
lamp

Gently push bulb into socket, turn
counterclockwise and remove.

Insert new bulb and turn clockwise.

Reinstall bulb socket.

Reinstall bulb holder and close trim
panel.License plate lamp
1Screw

Switch off the lights.

Loosen both screws1 and remove
lamp.

Replace the tubular lamp and reinstall
lamp.

Retighten the screws.

349 Index
Automatic transmission 138
Accelerator position 143
Emergency operation
(Limp Home Mode) 143
Fluid level 238
Gear ranges 140
Gear selector lever position 141
Gear shifting malfunctions 143
Kickdown 143
Manual shifting 139
One-touch gearshifting 139
Program mode selector switch 142
Selector lever position 138
Starting with 44
Transmission fluid 238
Winter program mode 142
Auxiliary fuse box 313
B
BabySmart
TM
Airbag deactivation system 67, 341
Compatible child seats 67, 341
Self-test 67
Backrest
Folding forward 200
Folding rearward 200
Backrest tilt 33Backup lamps 291, 295
Bulbs 291
BAS 74, 341
Messages in display 263
Batteries, SmartKey
Changing 286, 287
Check lamp 85
Checking 86
Battery discharged
Jump starting 306
Battery, vehicle 240, 303
Charging 304
Disconnecting 304
Messages in display 278
Reconnecting 305
Reinstalling 304
Removing 304
Bi-Xenon headlamps* 341
Bi-Xenon type*
Front lamp bulbs 293
Block heater 246
Blocking
Rear door window operation 71
Bolts
For Minispare wheel 284
For spare wheel 282Brake assist system (BAS) 341
Brake fluid 332
Checking 234
Brake lamp bulbs 291
Brake lamp, high mounted 291
Brake pads
Message in display 265
Brakes 224
Warning lamp 258
Break-in period 222
Bulbs, replacing 290
Additional turn signals 290
Backup lamps 291
Brake lamps 291
Fog lamps 290
Front lamps 290
High beam 290
High mounted brake lamp 291
License plate lamps 291, 295
Low beam 290
Parking lamps 290, 291, 293, 294
Rear fog lamp 291, 295
Side marker lamps 290, 294
Standing lamps 290, 291, 293, 294
Tail lamp assemblies 291, 295
Turn signal lamps 290, 291