550 Practical hintsWhat to do if …?Problem
Possible cause/consequence
Suggested solution
v
The yellow ESP
® warning lamp
comes on while the engine is
running.
The ESP
® is deactivated.
Risk of accident!
Adapt your speed and driving to the prevail-
ing road, weather, and traffic conditions.
Switch the ESP
® back on (
page 72).
Exceptions: (
page 73).
If the ESP
® cannot be switched back on:
Have the system checked at an autho-
rized Mercedes-Benz Center as soon as
possible.
ESP
® is switched off due to a malfunction.
Risk of accident!
Adapt your speed and driving to the prevail-
ing road, weather, and traffic conditions.
Continue driving with added caution.
Read and observe messages in the mul-
tifunction display (
page 557).
Have the system checked at an autho-
rized Mercedes-Benz Center as soon as
possible.
The yellow fuel tank reserve
warning lamp in the fuel gauge
comes on while driving.
The fuel level has gone below the reserve
mark.
Refuel at the next gas station
(page 489).
<
The red seat belt telltale comes
on and a warning chime sounds
for approximately 6 seconds af-
ter starting the engine with all
doors closed.
The seat belt telltale reminds you and your
passengers to fasten your seat belts before
driving off.
Fasten your seat belts.
The seat belt telltale goes out and the
warning chime stops sounding.
551 Practical hints
What to do if …?
Problem
Possible cause/consequence
Suggested solution
<
The red seat belt telltale re-
mains illuminated after driving
off. The vehicle’s speed does
not exceed 15 mph (25 km/h).
You and/or your front passenger have for-
gotten to fasten your seat belts.
There are items placed on the front passen-
ger seat and therefore the system senses
the front passenger seat as being occupied.
Fasten your seat belts.
or
Remove the items from the front pas-
senger seat and put them in a safe
place.
The seat belt telltale goes out.
<
The red seat belt telltale flashes
and you additionally hear an in-
termittent warning chime with
increasing intensity for a maxi-
mum of 60 seconds from the
time the vehicle’s speed ex-
ceeds 15 mph (25 km/h).
You and/or your front passenger have for-
gotten to fasten your seat belts.
There are items placed on the front passen-
ger seat and therefore the system senses
the front passenger seat as being occupied.
Fasten your seat belts.
or
Remove the items from the front pas-
senger seat and put them in a safe
place.
The seat belt telltale goes out and the
warning chime stops sounding.
i
After 60 seconds with an unfastened seat
belt the warning chime stops sounding and the
seat belt telltale illuminates continuously. The
seat belt telltale will only go out if both, the driver
and front passenger’s, seat belt are fastened, or
the vehicle is standing still and a front door is
opened.
671 Technical terms
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Cold tire inflation pressure
(
page 526)
COMAND
(Cockpit M
anagement and D
ata Sys-
tem)
Information and operating center for
vehicle sound and communications
systems, including the radio and navi-
gation system, as well as other optional
equipment (CD changer, telephone*,
etc.).
C-pillar
The C-pillar is the rear connecting pillar
between the roof and the vehicle body
(->B-pillar, ->C-pillar).Cruise control
Driving convenience system that auto-
matically maintains the vehicle speed
set by the driver.
Curb weight
(
page 526)
DISTRONIC Plus*
A driving convenience cruise control
system which helps the driver maintain
a pre-selected speed:
If there is no vehicle directly ahead,
the system operates in the same
way as conventional ->cruise con-
trol.
If a slower moving vehicle is ahead,
DISTRONIC Plus will reduce your
vehicle speed to the extent permit-
ted by reduced throttle and up to
20% braking power to maintain the
preset minimum following distance.DOT
(D
epartment o
f T
ransportation)
(
page 526)
DVD
(Digital V
ersatile D
isc)
Digital storage medium for storing
large amounts of data, e.g. movies.
DVD-R
(D
igital V
ersatile D
isc R
ecordable)
->DVD which can be written to once
and read many times.
DVD+R
(D
igital V
ersatile D
isc R
ecordable)
->DVD which can be written to once
and read many times.
DVD-RW
(D
igital V
ersatile D
isc R
ew
ritable)
->DVD which can be read and written
to many times.
674 Technical termsInstrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer,
engine temperature and fuel gauge.
ISO9660
A standard file system for recording
data on CDs.
Joliet
Standard for recording data on CDs; an
extension of ISO 9660.
KEYLESS-GO*
System for entering and operating the
vehicle without the use of a SmartKey.
Kickdown
Depressing the accelerator past the
point of resistance shifts the transmis-
sion down to the lowest possible gear.
This very quickly accelerates the vehi-
cle and should not be used for normal
acceleration needs.Kilopascal (kPa)
(
page 527)
LED
(Light E
mitting D
iode)
Semiconductor element that converts
electricity directly into light.
Line of fall
The direct line that an object moves
downhill when influenced by the force
of gravity alone.
LOGIC7
® surround
Multichannel surround technology
from the professional audio industry
that plays back 5.1 and stereo record-
ings in surround sound. LOGIC7
® cre-
ates a natural 360° sound experience
on all seats.
Locking knob
Knob on the door which indicates
whether the door is locked or un-
locked. Pushing the locking knob down
on an individual door from inside will
lock that door.Maintenance System (U.S. vehicles)
Maintenance service indicator in the
->multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. The Maintenance
System in your vehicle tracks distance
driven and the time elapsed since your
last maintenance service, and calls for
the next maintenance service accord-
ingly.
Maximum load rating
(
page 527)
Maximum loaded vehicle weight
(page 527)
Maximum tire inflation pressure
(page 527)
Memory function
Used to store three individual seat,
steering wheel and exterior mirror posi-
tions.
682 IndexChildren in the vehicle 61
Air bags 61
Indicator lamp front passenger front air
bag off 53, 555
Indicator lamp, front passenger front
air bag off 53
Infant and child restraint systems 62
LATCH-type child seat anchors 65
Override switch for rear passenger
compartment 67
Tether attachment points 64
Cigarette lighter 457
Cloth upholstery, Cleaning and care
of 542
Cockpit 26, 671
Cockpit management and data system see
COMAND
COMAND 671
Adjusting volume 89
Components 79
Controller 82
Display 80
Function buttons 80
Main menus 89
Menu overview 84
Navigation system 140Operating 84
Operating safety 78
Operating seats 236
Phone book* 129
Radio, FM/AM 93
Selecting sound settings 90
SMS messages 137
Surround sound 91
Switching off/on the audio
source 92
Switching on or off 79
Swiveling display 81
system settings 213
Telephone keypad* 82
Telephone menu* 115
Vehicle menu 220
Voice Control* settings 215
Combination switch 346
Corner-illuminating lamps 347
High beam 346
High beam flasher 347
Turn signals 362
Windshield wipers 351
Command list (Voice Control*) 288
Address book commands 293
Audio commands 295General commands 288
Navigation commands 290
Telephone* commands 289
Control system instrument cluster 241
Multifunction display 241
Multifunction steering wheel 242
Control system instrument cluster menus
Assistance* 252
Audio 248
Navi 246
Service 253
Settings 254
Telephone* 249
Trip 245
Vehicle status message memory 253
Controller Area Network see CAN system
Coolant 497
Adding 498
Anticorrosion/antifreeze mixing ratio
and quantity 665
Checking level 497
Messages in display 587
Temperature 488
Temperature gauge 29, 378
Coolant level
Checking 497
683 Index
Corner-illuminating lamps 347
Courtesy lighting 350
Cruise control 380, 671
Activating 381
Canceling 382
Driving downhill 382
Driving uphill 382
Message in display 559
Setting current speed 381
Setting to last stored speed (“Resume”
function) 384
Cup holder
Cleaning 541
In front seat armrest 452
In rear seat armrest 452
Curb weight 526, 671
Customer Assistance Center see CAC
D
Date
Setting (COMAND) 214
Daytime running lamp mode 344
Deceleration
With DISTRONIC Plus* 388
Deep water see Standing water
Defrosting 429Delayed switch-off
Exterior lighting (COMAND) 220
Interior lighting (COMAND) 226
Department of Transportation see DOT
Destination entry (COMAND) 153
Destination memory (COMAND) 195
Difficulties
While driving 362
While starting 360
Digital speedometer 246
Additional speedometer 255
Dimensions, Vehicle 660
Direction of rotation, Tires 503
Displays
Additional speedometer 255
Digital speedometer 246
DISTRONIC Plus* 387
Maintenance service indicator 532
Multifunction display 241
Vehicle status message see Multifunc-
tion display messages
Distance
Decreasing in DISTRONIC Plus* 397
Increasing in DISTRONIC Plus* 396
Setting in DISTRONIC Plus* 396
Distance to Empty (Range) 246Distance warning function*
Activating 397
Deactivating 397
Distance warning lamp 397
Intermittent warning sound 397
DISTRONIC Plus* 385
Activated 389
Activating 390
Calling up settings 389
Cleaning system sensor 537
Deactivated 389
Deactivating 395
Deceleration 388
Decreasing distance 397
Decreasing time interval 396
Displays in the speedometer dial 387
Distance warning function 397
Driving hints 397
Increasing distance 396
Increasing time interval 396
Intermittent signal tone 388
Lever 390
Menu 389
Messages in display 560
Sensor cover 537
Setting a higher speed 393
700 IndexVehicle loading 447, 503
Cargo tie-down hooks 453
Instructions 447
Load limit 504
Roof rack* 447
Terminology 526
Vehicle maximum load on the tire 528
Vehicle Recovery services, Stolen (Tele
Aid) 469
Vehicle tool kit 611
VIN 652, 678
Voice control system* 678
Voice Control*
Address book 279
Command list 288
DVD changer 286
Individualization 302
Individualization (COMAND) 215
Introduction 258
Navigation 269
Operating safety 257
Operation via the multifunction steer-
ing wheel 260
Radio 282
Switching help window on or off
(COMAND) 215Telephone 262
Troubleshooting 299
W
Warning indicators
Park Assist* 411
Parktronic* 407
Warning lamps see Lamps, indicator and
warning
Warning sounds
Distance warning function* 397
DISTRONIC Plus* 388
Drivers seat belts 55
Parking brake 365
Warranty coverage 651
Washing the vehicle 534
Wear pattern, Tires 529
Weights, Vehicle 660
Wheels
Change 629
Collapsible wheel chock 613
Minispare wheel 613, 658
Removing 631
Rims and Tires 655
Sizes 655
Tightening torque 633, 678
Tires and wheels 500Window curtain air bags 49, 50
Windows see Power windows
Windshield
Cleaning 540
Cleaning wiper blades 540
Infrared reflecting 475
Windshield washer fluid 662, 668
Mixing ratio 668
Refilling 498
Wiping with 352
Windshield wipers 351
Cleaning wiper blades 540
Replacing wiper blades 627
Single wipe 352
Winter driving 530
Snow chains 531
Tires 530
Winter driving instructions 484
Winter tires 530
Wood trims, Cleaning 542
Wrench, wheel (vehicle tool kit) 611
X
Xenon headlamp see Headlamps