Page 334 of 434

333 Practical hints
Replacing bulbs
Notes on bulb replacement
Only use 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
come on, visit an authorized
Mercedes-Benz Center.Have the LEDs and bulbs for the following
lamps replaced by an authorized
Mercedes-Benz Center:
the additional turn signals in the exteri-
or rear view mirrors
the high mounted brake lamp
the brake lamps
the parking lamps and the side marker
lamps in the tail lamp assemblies
the rear fog lamps
the low beam (Xenon or Bi-Xenon*)
lamps
the front fog lamps
Warning!
G
Bulbs and bulb sockets can be very hot. Al-
low the lamp to cool down before changing
a bulb.
Keep bulbs out of reach of children.
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.
Page 336 of 434

335 Practical hints
Replacing bulbs
Turn locking mechanism 2 clockwise.
Plug the connector onto the bulb.
Align headlamp cover and click into
place.
Replacing parking and standing lamp
bulbs
Switch off the lights.
Open the hood (
page 253).
Press ends of headlamp cover tab to-
gether and remove cover.
Pull out the bulb socket with the bulb.
Pull the bulb out of the bulb socket.
Insert a new bulb in the socket.
Reinstall the bulb socket.
Align headlamp cover and click into
place.Replacing side marker lamp
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.
Replacing bulbs for rear lamps
Tail lamp assemblies
1Backup lamp
2Turn signal lamp
3Driver’s side: Rear fog lamp
Passenger’s side: Substitute lamp
Switch off the lights.
Open the trunk lid (
page 99).
Fold trim to side and remove.
Twist bulb socket counterclockwise
and pull out.
iHave the headlamp adjustment
checked regularly.
Page 422 of 434

421 Index
Unlocking storage
compartments 217, 326
Ventilated compartments 180
Submenus 131
Convenience 148
Instrument cluster 140
Lighting 142
Resetting functions 138
Selecting 138
Settings menus 138
Vehicle 145
Summer opening feature 188
Sun blind see Sunshade
Sun visors 169
Sunshade 191
Closing 192
Opening 192
Suspension tuning
For regular driving style 208
For sporty driving style 208
Setting 207Switching off
ABC 26
Switching on
ABC 26
Front fog lamps 120
Rear fog lamp 120
Switching on headlamps 46
Symbol
Distance warning function* 135, 199
Synchronizing
ESP 295
Power windows 183
T
Tachometer 23, 125
Displaying gear range 157
Tail lamps 332, 335
Technical data
Electrical system 383
Main dimensions 384
Rims and tires 378Weights 385
Windshield and headlamp washer
system 393
Tele Aid 223
Emergency calls 225
Information 228
Initiating an emergency call
manually 226
Messages in display 316
Roadside Assistance 227
SOS button 27, 226
Tele Aid system 223
Tele Aid System 401
Telephone* 24, 222
Answering a call 153
Dialing 153
Ending a call 154
Hands-free microphone 27
Loading phone book* 154
Messages in display 317
Operating 152
Redialing 154
Signal strength 153