Page 380 of 456
379 Practical hints
Replacing bulbs
Bulbs Front lamps Rear lamps
Lamp
Type
1
Additional turn sig-
nal lamp
LED
2
Turn signal lamp
1156 NA
3
High beam flasher
H7-55 W
4
Side marker lamp
W5W
5
Fog lamp
HB4-55 W
6
Parking and stand-
ing lamp
W5W
7
Low beam and high
beam lamp
Xenon
1
D2S-35 W
1Bi-Xenon headlamps: For safety reasons (high volt-
age), do not replace the Xenon bulb yourself. Con-
tact your authorized Mercedes-Benz Center.
Lamp
Type
8
High mounted brake
lamp
LED
9
Brake lamp
LED
a
Tail, parking and
standing lamp
P21/4W
Side marker lamp
LED
b
Backup lamp
P21W
c
License plate lamp
C5W
d
Rear fog lamp,
driver’s side
P 21/4 W
e
Turn signal lamp
PY 21 W
Page 382 of 456
381 Practical hints
Replacing bulbs
Replacing bulbs for front lamps
Before you start to replace a bulb for a
front lamp, do the following first:
Turn the exterior lamp switch to M
(page 52).
Open the hood (
page 273) (except
for side marker lamps).
1Housing cover for high beam flasher
bulb, parking and standing lamp2Electrical connector for high beam
flasher housing bulb
3Bulb socket for parking and standing
lamp
4Bulb socket for turn signal lamp
5Housing cover for Bi-Xenon headlampBi-Xenon headlamp
Warning!
G
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. We rec-
o mm e nd that y ou ha ve s uc h wo rk do ne b y a
qualified technician.
Page 383 of 456

382 Practical hintsReplacing bulbsHigh beam flasher bulb
Press ends of housing cover1 tab to-
gether and remove cover.
Press connector2 downward.
Remove connector2 with the bulb.
Insert the new bulb so that the base lo-
cates in the recess on the holder.
From below, press connector2 with
bulb upward onto the reflector.
Align housing cover1 and click into
place.
Front turn signal bulb
Turn bulb socket4 counterclockwise
and pull out.
Gently push bulb into bulb socket4,
turn counterclockwise and remove.
Insert new bulb in bulb socket4, push
in and twist clockwise.
Reinsert bulb socket4 in lamp and
twist clockwise.Parking and standing lamp bulb
Press ends of housing cover1 tab to-
gether and remove cover.
Pull out the bulb socket3 with the
bulb.
Pull the bulb out of the bulb socket3.
Insert a new bulb in the socket3.
Reinstall the bulb socket3.
Align housing cover1 and click into
place.
Front side marker lamp bulbs
Since replacing the side marker lamp bulbs
is a technically highly demanding process,
we recommend you have the side marker
lamp bulbs replaced by an authorized
Mercedes-Benz Center.
Replacing bulbs for rear lamps
Before you start to replace a bulb for a
front lamp, do the following first:
Turn the exterior lamp switch to M
(page 52).
Open the trunk (
page 101).
Page 428 of 456

427 Technical terms
ABC
(A
ctive B
ody C
ontrol)
Active, computer-controlled system
that hydraulically adjusts the suspen-
sion at all four wheels in response to
various driving situations.
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Accessory weight
(
page 309)
Air pressure
(page 309)
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
Aspect ratio
(page 309)BabySmart
TM air bag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the passenger front air bag when such
a seat is properly installed
(the58indicator lamp in the
center console comes on and remains
illuminated).
BabySmartTM compatible child seats
Special restraint system for children.
The sensor system for the front pas-
senger seat prevents deployment of
the passenger front air bag if a
BabySmartTM compatible child seat is
installed. See an authorized
Mercedes-Benz Center for availability.
Bar
(
page 309)BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
Bead
(
page 309)
Bi-Xenon headlamps
Headlamps which use an electric arc as
the light source and produce a more in-
tense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.
CAC
(Customer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.
Page 443 of 456

442 IndexL
Labels 406
Lamp sensor
Message in display 356
Lamps, exterior 125, 379
Messages in display 354
Replacing bulbs 379, 381, 382
Warning sounds 59, 126
Lamps, indicator and warning
ABS 25, 328
Anti-theft alarm systems 86
Battery (SmartKey with
KEYLESS-GO*) 98
Battery (SmartKey) 92
Brakes 25, 329
Distronic* 25, 210, 216
Engine diagnostics 330, 331
Engine malfunction 25, 330, 331
ESP
®
25, 332, 333
Fog lamps 125
Front passenger front air bag off 28,
67, 74, 336
Fuel reserve 25, 331High beam headlamp 25
Instrument cluster 328
Parking lamps 125
Parktronic*, Warning indicators 225
Seat belt telltale 25, 333
SRS 25, 63
Tire inflation pressure 25
Tow-away alarm 88
Turn signals 25
Lamps, interior 131
Language, Setting 158
LATCH-type child seat anchors see Chil-
dren in the vehicle
Lever for voice control system* 23
License plate lamp
Messages in display 355
Replacing bulbs 379, 383
Light alloy wheels, cleaning 324
Lighter see Cigarette lighter
Lighting, Exterior and interior 125
Limp Home Mode, Emergency operation of
automatic transmission 177
Line of fall 429Loading see Vehicle loading
Locator lighting 160
Locking knob 100, 429
Loss of
Mechanical key 94, 100
Service and Warranty Information
Booklet 405
SmartKey 94
SmartKey with KEYLESS-GO* 100
Low beam headlamps
Messages in display 356
Replacing bulbs 379
Switching on 52
Lubricants 418
Page 445 of 456

444 Index
Hood 353
Instrument cluster 350
Lamp sensor 356
Lamps 354
License plate lamp 355
Low beam headlamps 356
Maintenance service indicator 315
Parking brake 345
Parking lamps 357
Power tilt/sliding sunroof 359
Reverse lamps 357
Seat belts 359
Selector lever 344
Side marker lamps 356
SmartKey 353
SmartKey with KEYLESS-GO* 353
Tail lamps 357
Tele Aid 359
Telephone* 360
Tires 361
Trunk 360
Turn signal lamps 358
Washer fluid 360
Multifunction steering wheel 138, 430
Button operation 138N
Navigation system
See separate COMAND operating in-
structions
Net, parcel 234
Neutral gear position, Automatic
transmission 48, 165, 167
New vehicle break-in 258
Night security illumination 160
Normal occupant weight 310
Number, vehicle identification (VIN) 406O
Occupant distribution 310
Occupant safety 62
Air bags 63
Children and air bags 64
Children in the vehicle 72
Fastening the seat belt 45
Front passenger front air bag off indica-
tor lamp 74
Infant and child restraint systems 72
LATCH-type child seat anchors 77
Seat belts 45, 66
Odometer 135
Oil see Engine oil
One-touch gearshifting 172
Operating safety 16
Ornamental moldings, cleaning 321
Outside temperature indicator 25, 136
Overdue maintenance service 316
Overhead control panel 29
Overspeed range, Engine 430
Page 447 of 456

446 IndexPower washer 319
Power windows 197
Cleaning 323
Operating 197
Operating, SmartKey 200
Operating, SmartKey with
KEYLESS-GO* 200
Rear door window, Blocking
operation 78
Stopping 199
Synchronizing 199
Practical hints 327
Premium unleaded gasoline 271, 419,
421
Problems
While driving 56
With vehicle 17
Product information 9
Production options weight 310
Program mode selector switch 431
Automatic shift program 171
PSI 310
Push starting 394R
Radio
Selecting stations 143
Selecting stations, Satellite
radio* 143
Radio transmitters 267
Range (distance to empty) 152
Reading lamps 132
Rear door windows
Blocking operation 78
Rear fog lamp 379, 383
Switching on 128
Rear fog lamp see Fog lamps
Rear lamps see Tail lamps
Rear seat ashtray see Ashtrays
Rear seat head restraints see Head re-
straints
Rear view mirrors see Mirrors
Rear window defroster 193
Rear window sunshade* 182
Recommended tire inflation
pressure 292, 310
Recovery services, Stolen vehicle
(Tele Aid) 249
Refrigerant, Air conditioning 419, 420Refueling 270
Regular checks 271
Reminder, Seat belt see Seat belts, Telltale
Remote control
SmartKey 90
SmartKey with KEYLESS-GO* 94
Remote door unlock (Tele Aid) 248
Replacing bulbs 378
Additional turn signals 379
Backup lamps 379, 383
Brake lamp 379
Fog lamps 379
Front turn signal bulb 382
High beam flasher bulb 382
High beam headlamps 379
High mounted brake lamp 379
License plate lamp 379, 383
Low beam 379
Parking lamps 379, 382, 383
Rear fog lamp 383
Side marker lamps 379
Standing lamps 379, 382, 383
Tail lamp assemblies 379, 383
Turn signal lamps 379, 383
Reporting safety defects 18