Page 407 of 481
406 Practical hints
Replacing bulbs
Safe vehicle operation depends on proper
exterior lighting and signaling. It is there-
fore essential that all bulbs and lamp
assemblies 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 an authorized
Mercedes-Benz Center for headlamp
adjustment.iIf the headlamps or front fog lamps are
fogged up on the inside as a result of high
humidity, driving the vehicle a distance with the
lights on should clear up the fogging.
iBack-up bulbs will be brought into use when
lamps malfunction. Read and observe the mes-
sages in the multifunction display (
page 387).
Page 409 of 481

408 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.
Additional turn signal lamps in the exte-
rior rear view mirrors
High mounted brake lamp
Bi-Xenon* lamps
Front fog lamps
Front side marker lamps
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.
!Do not replace the LEDs yourself. You could
otherwise damage the LEDs or parts of the
vehicle. Only have the LEDs replaced by an
authorized Mercedes-Benz Center.
Page 461 of 481

460 Index
Control system menus 144
AUDIO 147
NAV* 149
Settings 151
Settings, Submenus 151
Standard display 146
Submenus 143
TEL* 165
Trip computer 163
Vehicle status message memory 149
Control system submenus 143, 145, 153
Convenience 162
Instrument cluster 154
Lighting 158
Time/Date 156
Vehicle 161
Coolant 310, 453
Adding 310
Anticorrosion/antifreeze
mixing ratio and quantity 453
Capacities 449
Checking coolant level 310
Messages in display 380–382
Temperature 302
Temperature indicator 139
Warning lamp 361Corner-illuminating front fog lamps* 133
Replacing bulbs 407
Cruise control 253
Canceling 255
Cruise control lever 253
Current speed 254
Fine adjustment 256
Higher speed 256
Last stored speed
("Resume" function) 256
Slower speed 256
Cup holder 271
Curb weight 337D
Date 156
Date, Setting 157, 158
Daytime running lamp mode 130
Setting 158
Deep water see Standing water
Defogging
Windshield 190, 200
Defrosting, Front 189, 200
Defrosting, Rear 183
Delayed shut-off
Exterior lamps 160
Interior lighting 161
Department of Transportation see DOT
Difficulties
With starting 52
Digital speedometer 146
Dimensions, Vehicle 447
Direction of rotation (tires) 316
Displays
Digital speedometer 146
Maintenance service indicator 343
Messages in display 368
Multifunction display 141
Outside temperature 140
Symbol messages 378–393
Page 467 of 481

466 Index
KEYLESS-GO* 101
Battery check lamp, SmartKey 105
Factory setting 104, 106
Ignition 38
Important notes 103
Lock button 62
Locking/unlocking 35, 62, 101
Locking/unlocking,
Global setting 104
Locking/unlocking, Global with
lock button on trunk lid 106
Locking/unlocking,
Selective setting 105
Loss of key 107
Messages in display 385
Remote control 101
Start / stop button 37
Starting the engine 51
Turning off the engine 61
Unlocking/opening trunk lid 107
Kickdown 172
Kilopascal 338L
Labels 438
Certification 438
Emission control information 439
Vacuum line routing diagram 439
Lamp sensor see Light sensor
Lamps, exterior 407
Light sensor 386
Messages in display 387–390
Lamps, indicator and warning
ABS 27, 356
Battery (SmartKey) 100, 105
Brakes 27, 358
Center console 366–367
CHECK ENGINE 359
Coolant 361
Coolant temperature 27, 139
Distance warning 27
Engine diagnostics 359
Engine malfunction 27, 359
ESP
®27, 362
Fog lamps 132
Front passenger front air bag off 69
Front passenger front
air bag off indicator lamp 366
Fuel reserve 27, 363High beam headlamp 27
Instrument cluster 356–365
Low beam headlamps 27
Parktronic system* warning indicators
(Canada only) 259
Seat belt telltale 27
SRS 27, 65, 365
Turn signals 27
Language, Setting 154
LATCH-type child seat anchors
see Children in the vehicle
License plate lamps
Messages in display 388
Replacing bulbs 407, 412
Light alloy wheels, cleaning 352
Light sensor
Messages in display 386
Lighter see Cigarette lighter
Lighting, Exterior and interior 128
Limp-home mode 178
Loading
Ski sack* (Canada only) 262
Loading see Vehicle loading
Loading the vehicle 316
Locator lighting 131, 159