Page 586 of 723

583 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
DISTRONIC PLUS
currently unavailable
See Oper. ManualDISTRONIC Plus* is switched off and is
temporarily unavailable.
DISTRONIC Plus* is deactivated if:
the DISTRONIC Plus* cover in the radia-
tor grille is dirty
the radar sensors* do not sense any
other vehicles or objects, i.e. road sign
or similar to this, for a long time
the system is overheated
its function is impaired as a result of
heavy precipitation or fog
the battery voltage is insufficient
Clean the DISTRONIC Plus* cover in the radiator grille
(
page 558).
Restart the vehicle.
Try activating DISTRONIC Plus* again later.
Wait until the system cools down or the battery recovers.
DISTRONIC Plus* will be operational again without you needing to
restart the engine if:
the dirt (e.g. slush) loosens while you are driving
the system detects that the sensors* are fully available again
the message in the multifunction display disappears
DISTRONIC Plus* is switched off because
the radar sensor system* is temporarily in-
operative due to electromagnetic interfer-
ence near television and radio transmitter
stations, toll stations, speed measuring sys-
tems, etc.Wait until the message in the multifunction display disappears.
Page 587 of 723

584 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
DISTRONIC PLUS
inoperativeDISTRONIC Plus* is malfunctioning.
BAS Plus* and PRE-SAFE® Brake* are also
not available.
Contact an authorized Mercedes-Benz Center as soon as pos-
sible.
DISTRONIC PLUS
overrideYou have depressed the accelerator pedal,
DISTRONIC Plus* is no longer controlling
the speed of the vehicle.Release the accelerator pedal.
DISTRONIC PLUS
- - - mph
(USA only)
DISTRONIC PLUS
- - - km/h
(Canada only)You have attempted to activate DISTRONIC
Plus* at a speed below 20 mph (30 km/h)
without the vehicle in front being displayed
in the multifunction display (
page 411).
Drive faster than 20 mph (30 km/h) and activate DISTRONIC
Plus* again.
ESP® is switched off.Switch on ESP® (page 69).
The automatic transmission is in position P,
R or N.Shift the automatic transmission toD (page 389).
The system is overheated.Wait until the system cools down.
The vehicle is secured in place by the elec-
tronic parking brake.Release electronic parking brake (page 384).
The driver’s door is open and the drivers
seat belt is unbuckled.Close the driver’s door and fasten your seat belt.
The hood is open.Close the hood (page 513).
Page 593 of 723

590 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Radar sensor
deactivated
See Oper. ManualYou attempt to activate DISTRONIC Plus*,
Park Assist* or PRE-SAFE® Brake* even
though you have switched off the radar sen-
sors* on the vehicle.
Check if the radar sensors* may be switched on (page 272).
Switch on the radar sensors* using the instrument cluster
control system.
Service X
dueYour vehicle is due for maintenance service
(
page 551).
Have the maintenance service carried out by an authorized
Mercedes-Benz Center.
Service X exceeded
by X days
by XXX mls (km)Service X must be carried within the next ...
or before you have driven ... miles (kilome-
ters) .Have the maintenance service carried out by an authorized
Mercedes-Benz Center as soon as possible.
!Failure to have the vehicle maintained in ac-
cordance with the Maintenance Booklet and
maintenance service indicator at the designated
times/mileage will result in vehicle damage not
covered by the Mercedes-Benz Limited
Warranty. For more information, see “Mainte-
nance” (
page 551).
Page 600 of 723
597 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Brake immediatelyA malfunction has occurred while
DISTRONIC Plus* was switched on.While observing surrounding traffic condi-
tions and when it is safe, immediately de-
press the brake pedal firmly until the warning
message disappears.
Secure vehicle from rolling away before get-
ting out of it (
page 384).
(USA only)
(Canada only)
EBV, ABS, ESP
inoperative
See Oper. ManualESP®, EBP and ABS are switched off due to
a malfunction. BAS is also switched off. As
a result, PRE-SAFE
® is also inoperative.
BAS Plus* and PRE-SAFE
® Brake* are also
not available.
Continue driving with added caution.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
(USA only)
(Canada only)
Page 700 of 723

697 Index
Cruise control 405
Activating 406
Canceling 407
Driving downhill 407
Driving uphill 407
Message in display 582
Setting current speed 407
Setting to last stored speed
(“Resume” function) 410
Cup holder
In front seat armrest 473
In rear seat armrest 473
Curb weight 545D
Date
Setting (COMAND) 229
Daytime running lamp mode 365
Setting 271
Deceleration
With DISTRONIC Plus* 415
Deep water see Standing water
Defrosting 456
Delayed switch-off
Exterior lighting (COMAND) 235
Interior lighting (COMAND) 241
Department of Transportation see DOT
Destination entry (COMAND) 162
Destination memory (COMAND) 206
Difficulties
While driving 383
While starting 380
Digital speedometer 261
Additional speedometer 271
Dimensions, Vehicle 683
Direction of rotation, Tires 523Displays
Additional speedometer 271
Digital speedometer 261
DISTRONIC Plus* 414
Maintenance service indicator 551
Multifunction display 256
Vehicle status message see
Multifunction display messages
Distance
Decreasing in DISTRONIC Plus* 425
Increasing in DISTRONIC Plus* 425
Setting in DISTRONIC Plus* 425
Distance to Empty (Range) 261
Distance warning lamp* 31, 572
DISTRONIC Plus* 411
Activated 416
Activating 417
Calling up settings 416
Cleaning system sensor 558
Deactivated 416
Deactivating 423
Deceleration 415
Decreasing distance 425
Decreasing time interval 425
Displays
in the multifunction display 414
Page 701 of 723

698 Index
Distance warning lamp 31, 572
Driving hints 426
Increasing distance 425
Increasing time interval 425
Intermittent signal tone 414
Lever 417
Menu 416
Messages in display 583
Sensor cover 558
Setting a higher speed 421
Setting a slower speed 422
Setting following distance 425
Setting the current speed 421
Setting to last stored speed
(“Resume” function) 423
Warning and indicator lamps 414
Document holder 476Door
Control panel 38
Entry lamps 371
Inside door handle 333
Locking 324, 330
Locking with Tele Aid 489
Messages in display 585, 612
Opening from inside vehicle 333
Opening from outside 324, 330
Power closing assist 334
Unlocking 324, 329
Unlocking with Tele Aid 489
DOT 545
Downhill driving
Cruise control 407
Drink holder see Cup holder
Drinking and driving 499
Drive-dynamic multicontour seats*
Adjusting (COMAND) 252
Drive-dynamic function
(COMAND) 255
Multicontour adjustments
(COMAND) 252Driving 378
Abroad 506
Hydroplaning 503
In winter 504
Instructions 378, 499
Problems 383
Safety systems 64
Through standing water 505
With DISTRONIC Plus* 426
Driving maneuver (COMAND) 196
Driving off 501
Driving safety systems
ABS 64
Adaptive Brake Lights
(CL 600 and USA only) 66
BAS 66
BAS Plus 67
EBP 69
Electronic traction system 71
ESP
®69
Page 702 of 723

699 Index
Driving systems 405
ABC 429
Cruise control 405
DISTRONIC Plus* 411
Driving safety systems 64
Dynamic Rear View Monitor* 439
Park Assist* 435
Parktronic system* 431
Vehicle level control (ABC) 429
Driving tips 396
Kickdown 396
DVD 107
Audio (COMAND) 107
Changer (COMAND) 111
Changer (Voice Control) 303
Ejecting (COMAND) 113
Loading (COMAND) 111
Playback options (COMAND) 119
Selecting a medium (COMAND) 117
Selecting a track (COMAND) 117
Setting
the audio format (COMAND) 119Dynamic Rear View Monitor* 439
Camera lens 560
Cleaning camera lens 560
Parallel parking 443
Reverse parking
(back-in parking) 441
Switching on 441
View through the camera 439E
Easy-entry/exit feature 344
COMAND menu 239
EBP 69
Electrical fuses see Fuses
Electrical system, Technical Data 682
Electronic Brake Proportioning see EBP
Electronic parking brake 384
Indicator lamp 31, 568
Mechanically releasing 637
Messages in display 599
Warning lamp 31, 568
Electronic Stability Program see ESP
®
Electronic traction system 71
Emergency call system 482
Emergency calls, Tele Aid 483
Emergency engine shut-down 670
Emergency operation
(Limp-Home Mode) 401
Page 707 of 723

704 Index
Key, SmartKey with KEYLESS-GO* 326
Battery check lamp 326, 330
Factory setting 329
Global locking and unlocking 330
Important notes
on using KEYLESS-GO* 328
Lock button 326
Locking and unlocking 326
Locking using the lock button
on door or on trunk lid 331
Loss of 332
Messages in display 614
Opening button for trunk 326
Panic button 63
Remote control 326
Restoring to factory setting 331
Selective setting 330
Starting the engine 379
Switching on ignition with 338
Turning off engine 388
Unlock button 326
Kickdown 396
Kilopascal 545
Knee bag 46L
Labels 674
Certification 674
Emission control information 675
Tire and Loading Information 524
Vacuum line routing diagram 675
Lamp bulbs, exterior 641
Lamps, exterior
Front 642
Light sensor 617
Rear 642
Lamps, indicator and warning
ABS 31, 64, 566
Air bag Off 46
Battery check lamp (SmartKey
with KEYLESS-GO*) 330
Battery check lamp (SmartKey) 325
Brake warning lamp 31
Brakes 567
Combination low tire pressure*
malfunction telltale 31, 576
Distance warning lamp* 31, 572
DISTRONIC Plus* 31, 414, 572
Electronic parking brake 31, 568
Engine diagnostics 31, 570
Engine malfunction 31, 570ESP®31, 567, 572
Front passenger front
air bag off 50, 578
Fuel reserve 573
High beam headlamp 31
Maintenance service indicator 551
Park Assist* 31
Parktronic* 31
Seat belt telltale 31, 573
SRS 31, 575
TPMS* malfunction telltale 31, 576
Turn signals 31
Language (COMAND) 231
LATCH-type child seat anchors
see Children in the vehicle
Lever
For automatic transmission
(gear selector lever) 389
For cruise control 406
For DISTRONIC Plus* 417
License plate lamps
Messages in display 619
Replacing bulbs 642
Light alloy wheels, Cleaning 563