Page 114 of 474

113 Controls in detail
Lighting
Rear fog lamp (driver’s side only)
Turn the exterior lamp switch to
positionCorB (
page 109).
Pull out the exterior lamp switch to
second stop.
The front fog lamps and the rear fog
lamp switch on.
The yellow indicator lamp† in the
exterior lamp switch comes on
(
page 109).
Push in the exterior lamp switch to first
stop.
The rear fog lamp switches off.
The yellow indicator lamp† in the
exterior lamp switch goes out.
The front fog lamps remain lit.
Combination switch
1High beam
2High beam flasherHigh beam
Turn the exterior lamp switch to
positionB (
page 109).
Push the combination switch in
direction of arrow1 to switch on the
high beam.
The high beam headlamp indicator
lampA in the instrument cluster
comes on (
page 26).
Pull the combination switch in direction
of arrow2 to its original position to
switch off the high beam.
The high beam headlamp indicator
lampA in the instrument cluster
goes out.
High beam flasher
Pull the combination switch briefly in
direction of arrow2.
Page 362 of 474
361 Practical hints
What to do if …
On the pages that follow, you will find
a compilation of the most important warn-
ing and malfunction messages that may
appear in the multifunction display.
For your convenience the messages are
divided into two sections:
Text messages (page 362)
Symbol messages (page 371)
Warning!G
No messages will be displayed if either the
instrument cluster or the multifunction dis-
play is inoperative.
Contact your nearest authorized
Mercedes-Benz Center.
iSwitching on ignition (page 37) causes all
instrument cluster lamps (except high beam
headlamp indicator lamp and turn signal indica-
tor lamps unless activated) as well as the multi-
function display to come on. Make sure the
lamps and multifunction display are in working
order before starting your journey.
Page 383 of 474

382 Practical hints
What to do if …
Display symbolDisplay messagePossible cause/consequencePossible solution
.Brake-/Tail Lamp
LeftThe left brake lamp is malfunction-
ing. This message will only appear if
a critical number of LEDs have
stopped working.Contact an authorized Mercedes-Benz
Center as soon as possible.
Brake-/Tail Lamp
RightThe right brake lamp is malfunction-
ing. This message will only appear if
a critical number of LEDs have
stopped working.Contact an authorized Mercedes-Benz
Center as soon as possible.
Front Foglamp
LeftThe left front fog lamp is malfunc-
tioning.Contact an authorized Mercedes-Benz
Center as soon as possible.
Front Foglamp
RightThe right front foglamp is malfunc-
tioning.Contact an authorized Mercedes-Benz
Center as soon as possible.
Rear Foglamp
Auxiliary Bulb OnThe rear fog lamp on the driver’s
side is malfunctioning. A backup
bulb has been brought into use.Replace the bulb as soon as
possible (
page 400).
High Beam
LeftThe left high beam lamp (halogen
headlamps)/high beam flasher
lamp (Bi-Xenon* headlamps) is
malfunctioning.Replace the bulb as soon as
possible (
page 400).
Page 384 of 474
383 Practical hints
What to do if …
Display symbolDisplay messagePossible cause/consequencePossible solution
.High Beam
RightThe right high beam lamp (halogen
headlamps)/high beam flasher
lamp (Bi-Xenon* headlamps) is
malfunctioning.Replace the bulb as soon as
possible (
page 400).
License Plate Lamp
LeftThe left license plate lamp is
malfunctioning.Replace the bulb as soon as
possible (
page 400).
License Plate Lamp
RightThe right license plate lamp is
malfunctioning.Replace the bulb as soon as
possible (
page 400).
Reverse Lamp
LeftThe left backup lamp is malfunc-
tioning.Replace the bulb as soon as
possible (
page 400).
Reverse Lamp
RightThe right backup lamp is malfunc-
tioning.Replace the bulb as soon as
possible (
page 400).
Low Beam
LeftThe left low beam lamp is malfunc-
tioning.Halogen headlamp:
Replace the bulb as soon as
possible (
page 400).
Bi-Xenon* headlamp:
Contact an authorized Mercedes-Benz
Center as soon as possible.
Page 402 of 474
401 Practical hints
Replacing bulbs
Front lamps
LampType
1Additional turn signal
lampLED
2Turn signal lamp3457 AK
3Halogen headlamp:
Low beam
H7 (55 W)
Bi-Xenon* headlamp:
Low and high beam1
1Vehicles with Bi-Xenon* headlamps: Low beam
and high beam use the same D2S-35W lamp. Do
not replace the Bi-Xenon* bulbs yourself. Contact
an authorized Mercedes-Benz Center.
D2S-35 W
4Front fog lampHB4 (51 W)
Front fog lamp
(vehicles with Sport
Package* and
SLK 55 AMG)H7 (55 W)
Corner illuminating
front fog lamp*H7 (55 W)
LampType
5Parking and standing
lampW5W
6Halogen headlamp:
High beam/high beam
flasher
H7 (55 W)
Bi-Xenon* headlamp:
High beam flasher
H7 (55 W)
7Side marker lampW5W
Page 404 of 474
403 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
positionM (
page 109).
Open the hood (page 294).
1Housing cover for low beam (halogen
headlamps only)
Housing cover for Bi-Xenon* head-
lamps. Do not remove.
2Bulb socket for turn signal lamp
3Bulb socket for high beam/high beam
flasher lamp
4Bulb socket for parking and standing
light lamp
5Bulb socket for low beam bulb
(Halogen headlamps only)
Warning!G
Do not remove the cover1 for the
Bi-Xenon* headlamp. Because of high volt-
age in Bi-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 405 of 474

404 Practical hints
Replacing bulbs
Low beam bulb (Halogen headlamps
only)
Turn housing cover1 counterclock-
wise and remove.
Turn bulb socket5 with the bulb
counterclockwise and remove.
Pull the bulb out of bulb socket5.
Press the new bulb into bulb socket5.
Place bulb socket5 back into the
lamp and turn it clockwise.
Reinstall housing cover1.
High beam/high beam flasher bulb
(Halogen headlamps) / High beam
flasher bulb (Bi-Xenon* headlamps)
Turn bulb socket3 with the bulb
counterclockwise and remove.
Pull the bulb out of bulb socket3.
Press the new bulb into bulb socket3.
Place bulb socket3 back into the
lamp and turn it clockwise.Front turn signal bulb
Turn bulb socket2 with the bulb
counterclockwise and remove.
Press gently onto the bulb and turn it
counterclockwise out of bulb
socket2.
Press the new bulb gently into bulb
socket2 and turn it clockwise.
Place bulb socket2 back into the
lamp and turn it clockwise.
Parking and standing lamp bulb
Turn bulb socket4 with the bulb
counterclockwise and remove.
Pull the bulb out of bulb socket4.
Press the new bulb into bulb socket4.
Place bulb socket4 back into the
lamp and turn it clockwise.
Replacing bulbs for rear lamps
Before you start to replace a bulb for a rear
lamp, do the following first:
Turn the exterior lamp switch to
positionM (
page 109).
Open the trunk lid (page 99).
Tail lamp unit
1Bulb socket for rear fog lamp
(driver’s side only)
2Bulb socket for turn signal lamp
3Bulb socket for backup lamp
Page 462 of 474

461 Index
Climate control 172
Air conditioning refrigerant 452
Air conditioning, Cooling 180
Air recirculation mode 178
Air vents 172
Air volume 177
Control panel 174
Defrosting 170, 177
Residual heat utilization 181
Switching on/off 175
Temperature 175
Clock 120
Cockpit 24
Cold tire inflation pressure 331
Collapsible tire (spare wheel) 447
Collapsible wheel chock 391
COMAND* system 29
Driving instructions 287
Navigation 135
Combination switch 113
High beam flasher 113
High beam headlamps 55, 113
Low beam headlamps 55
Turn signals 55
Windshield wipers 56
Control system 121Control system menus 124
AMG 128
AUDIO 133
NAV* 135
Settings 136
Standard display 127
TEL* 149
Trip computer 148
Vehicle status message memory 135
Control system submenus
Convenience* 147
Instrument cluster 139
Lighting 143
Time/Date 141
Vehicle 146
Convenience opening/closing*
Power windows 238
Retractable hardtop 244
Coolant 456
Adding water 293
Anticorrosion/antifreeze 457
Checking coolant level 300
Messages in the multifunction
display 374–376
Technical data 452
Temperature 289Temperature gauge (Multifunction
display) 127
Corner-illuminating front fog lamps* 114
Replacing bulbs 400
Cruise control 248
Messages in the multifunction
display 362
Cup holder 255
Curb weight 331
D
Date (Control system) 142
Daytime running lamp mode 111
Setting 143
Deep water see Standing water
Defrosting
Rear window 170
Windshield (Automatic climate
control*) 189
Windshield (Climate control) 177
Delayed shut-off
Exterior lamps 144
Interior lighting 145
Department of Transportation see DOT
Difficulties
Wile driving 58
With starting the engine 52