
Selecting ........................................ 224
Storing the current speed .............. 224
Variabl e......................................... 223
SRS (Supplemental Restraint Sys-
tem)
Warning lamp ................................. 285
Start/Stop button
Starting the engine ........................ 188
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 187
Stationary vehicle ............................. 281
STEER CONTROL .................................. 86
Steering
Warning lamps ............................... 367
Steering (display message) .............. 351
Steering Assist and Stop&Go Pilot
(DISTRONIC PLUS)
Display message ............................ 344
Steering assistant STEER CON-
TROL
see STEER CONTROL
Steering wheel
Adjusting (electrically) ................... 126
Adjusting (manually) ...................... 125
Button overview ............................... 36
Buttons (on-board computer) ......... 295
Cleaning ......................................... 407
EASY ENTRY/EXIT feature ............. 126
Gearshift paddle s........................... 202
Important safety notes .................. 125
Storing settings (memory func-
tion) ............................................... 131
Steering wheel gearshift paddles .... 202
Stowage areas ................................... 370
Stowage compartment
Map pockets .................................. 372
Stowage compartments
Armrest (under) ............................. 372
Centre console .............................. 371
Cup holde r..................................... 381
Door ............................................... 372
Glove compartment ....................... 371
Important safety information ......... 370
Rear ............................................... 372
Spectacles compartment ............... 371
Stowage net ....................................... 372 Stowage space
Stowage net ................................... 372
Summer tyres
In winter ........................................ 434
Sun blind
Rear side window s......................... 383
Sun visor ............................................ 382
Suspension tuning
AIRMATIC ...................................... 239
Switching the auxiliary heating/
ventilation
On/off ........................................... 177 T
Tail lamps Display message ............................ 332
see Lights
Tailgate
Display message ............................ 349
Emergency unlocking ..................... 106
Important safety notes .................. 101
Limiting the opening angle ............. 105
Obstruction detectio n.................... 101
Opening dimensions ...................... 478
Opening/closing ............................ 101
Opening/closing (automatically
from inside) ................................... 105
Opening/closing (automatically
from outside) ................................. 102
Opening/closing (manually from
outside) ......................................... 102
Technical data
Capacities ...................................... 470
Emergency spare wheel ................. 465
Information .................................... 468
Trailer load s................................... 480
Tyres/wheels ................................. 448
Vehicle data ................................... 478
Telephone
Accepting a call (multifunction
steering wheel) .............................. 307
Display message ............................ 351
Introduction ................................... 306
Menu (on-board computer) ............ 306
Number from the phone book ........ 307
Redialling ....................................... 308
Rejecting/ending a call ................. 307 20
Index

Tyre pressure
Calling up (on-board computer) ..... 437
Display message ............................ 345
Important safety notes .................. 437
Not reached (TIREFIT) .................... 415
Reached (TIREFIT) .......................... 415
Recommended ............................... 436
Tyre pressure loss warning
General notes ................................ 440
Important safety notes .................. 440
Restarting ...................................... 441
Tyre pressure monitor
Checking the tyre pressure elec-
tronically ........................................ 438
Function/note s............................. 437
General notes ................................ 437
Important safety notes .................. 438
Radio type approval for the tyre
pressure monitor ........................... 440
Restarting ...................................... 439
Warning lamp ................................. 366
Warning message .......................... 439
Tyres
Changing a whee l.......................... 441
Checking ........................................ 433
Direction of rotation ...................... 442
Display message ............................ 345
Important safety notes .................. 432
MOExtended tyre s......................... 434
Replacing ....................................... 442
Service life ..................................... 433
Storing ........................................... 442
Summer tyres in winter ................. 434
Tyre size (data ).............................. 448
Tyre tread ...................................... 433
Wheel and tyre combinations ........ 449
see Flat tyre U
Unlocking Emergency unlocking ....................... 99
From inside the vehicle (central
unlocking button) ............................. 97 V
Vanity mirror (in sun visor) .............. 383Vehicle
Correct use ...................................... 28
Data acquisition ............................... 28
Display message ............................ 347
Electronics ..................................... 468
Equipment ....................................... 25
Implied warranty .............................. 28
Individual settings .......................... 309
Leaving parked up ......................... 215
Locking (in an emergency) ............. 100
Locking (key) ................................... 91
Lowering ........................................ 447
Operating safety .............................. 25
Pulling away ................................... 188
Raising ........................................... 443
Registration ..................................... 28
Securing from rolling away ............ 443
Towing away .................................. 424
Transporting .................................. 427
Unlocking (in an emergency) ........... 99
Unlocking (key) ................................ 91
Vehicle data ................................... 478
Vehicle data
Boot load (maximum) ..................... 478
Roof load (maximum) ..................... 478
Vehicle dimensions ........................... 478
Vehicle emergency locking .............. 100
Vehicle identification number
see VIN
Vehicle identification plate .............. 470
Vehicle level
AIRMATIC ...................................... 238
Display message ............................ 339
Vehicle maintenance
see ASSYST PLUS
Vehicle tool kit .................................. 411
Video
Operating the DVD ......................... 305
VIN ...................................................... 470 W
Warning and indicator lamps ABS ................................................ 357
Brakes ........................................... 355
Distance warning signal ................. 365
ESP® ............................................. 359
ESP® OFF ...................................... 360 22
Index

Hybrid system ................................ 364
LIM (cruise control) ........................ 220
LIM (DISTRONIC PLUS) .................. 227
LIM (variable SPEEDTRONIC) ......... 223
Overview .......................................... 35
Parking brake ................................ 361
PASSENGER AIR BAG ...................... 46
RBS (Recuperative Brake Sys-
tem) ............................................... 364
Reserve fuel ................................... 362
Seat belt ........................................ 353
SRS ................................................ 285
Steering ......................................... 367
Tyre pressure monitor ................... 366
Warning triangle ................................ 410
Warnings
Stickers ........................................... 42
Washer fluid
Display messag e............................ 351
Wheel and tyre combinations
see Tyres
Wheel bolt tightening torque ........... 447
Wheel chock ...................................... 443
Wheels
Changing a whee l.......................... 441
Changing/replacing ....................... 442
Checking ........................................ 433
Cleaning ......................................... 403
Emergency spare wheel ................. 463
Fitting a new wheel ........................ 446
Fitting a wheel ............................... 442
Important safety notes .................. 432
Removing a whee l.......................... 446
Storing ........................................... 442
Tightening torque ........................... 447
Wheel size/tyre size ...................... 448
Windowbag
Display message ............................ 328
Operation ......................................... 53
Windows
Cleaning ......................................... 403
see Side windows
Windscreen
Demisting ...................................... 166
Windscreen washer fluid
see Windscreen washer system
Windscreen washer system
Notes ............................................. 477 Topping up ..................................... 398
Windscreen wipers
Problem (malfunction) ................... 150
Rear window wipe r........................ 147
Replacing the wiper blades ............ 147
Switching on/of f........................... 146
Winter operation
Important safety notes .................. 434
Radiator cover ............................... 396
Slippery road surfaces ................... 219
Snow chains .................................. 435
Summer tyres ................................ 434
Winter tyres
Limiting the speed (on-board com-
puter) ............................................. 315
M+S tyres ...................................... 434
Wiper blades
Cleaning ......................................... 404
Important safety notes .................. 147
Replacing ....................................... 147
Replacing (on the rear window )..... 149
Replacing (windscreen) .................. 147
Wooden trim (cleaning instruc-
tions) .................................................. 407
Workshop
see Qualified specialist workshop Index
23

Important safety notes
If you fail to adapt your driving style or if you
are inattentive, the driving safety systems can
neither reduce the risk of an accident nor
override the laws of physics. Driving safety
systems are merely aids designed to assist
driving. You are responsible for the distance
to the vehicle in front, for vehicle speed and
for braking in good time. Always adapt your
driving style to suit the prevailing road,
weather and traffic conditions and maintain a
safe distance from the vehicle in front. Drive
carefully.
The driving safety systems described only
work as effectively as possible when there is
adequate contact between the tyres and the
road surface. Please pay special attention to
the notes on tyres, recommended minimum
tyre tread depths etc. (Y page 432).
In wintry driving conditions, always use winter
tyres (M+S tyres) and, if necessary, snow
chains. Only in this way will the driving safety
systems described in this section work as
effectively as possible. ABS (Anti-lock Braking System)
General notes ABS regulates brake pressure in such a way
that the wheels do not lock when you brake.
This allows you to continue steering the vehi- cle when braking.
The ! ABS warning lamp in the instrument
cluster lights up when the ignition is switched on. It goes out when the engine is running.
Important safety notes i
Observe the "Important safety notes" sec-
tion (Y page 76). G
WARNING
If ABS is faulty, the wheels could lock when
braking. The steerability and braking charac-
teristics may be severely impaired. Addition-
ally, further driving safety systems are deac- tivated. There is an increased danger of skid-
ding and accidents.
Drive on carefully. Have ABS checked imme-
diately at a qualified specialist workshop.
If ABS is malfunctioning, other systems,
including driving safety systems, will also
become inoperative. Observe the information on the ABS warning lamp (Y page 357) and
display messages which may be shown in the
instrument cluster (Y page 317).
ABS works from a speed of about
8 km/hupwards, regardless of road-surface
conditions. ABS works on slippery surfaces,
even when you only brake gently.
Braking X
If ABS intervenes: continue to depress the
brake pedal with force until the braking sit-
uation is over.
X To make a full brake application:
depress the brake pedal with full force.
If ABS intervenes when braking, you will feel a pulsing in the brake pedal.
The pulsating brake pedal can be an indica-
tion of hazardous road conditions, and func-
tions as a reminder to take extra care while
driving. BAS (Brake Assist)
General notes BAS operates in emergency braking situa-
tions. If you depress the brake pedal quickly,
BAS automatically boosts the braking force,
thus shortening the stopping distance.
Important safety notes i
Observe the "Important safety notes" sec-
tion (Y page 76). 76
Driving safety systemsSafety

R
avoid sudden steering movements
R brake carefully
Driving on flooded roads !
Bear in mind that vehicles travelling in
front or in the opposite direction create
waves. This may cause the maximum per-
missible water depth to be exceeded.
These notes must be observed under all
circumstances. You could otherwise dam-
age the engine, the electronics or the trans- mission.
If you must drive on stretches of road on
which water has collected, please bear in
mind that:
R the water level, in the case of still water,
may not exceed a maximum point of the
lower edge of the vehicle body
R you should drive no faster than walking
pace Winter driving
G
WARNING
If you shift down on a slippery road surface in an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
This increases the risk of skidding and having
an accident.
Do not shift down for additional engine brak-
ing on a slippery road surface. G
DANGER
If the exhaust pipe is blocked or adequate
ventilation is not possible, poisonous gases
such as carbon monoxide (CO) may enter the vehicle. This is the case, e.g. if the vehicle
becomes trapped in snow. There is a risk of
fatal injury.
If you leave the engine or the auxiliary heating
running, make sure the exhaust pipe and area
around the vehicle are clear of snow. To
ensure an adequate supply of fresh air, open a window on the side of the vehicle that is not
facing into the wind.
Have your vehicle winterproofed at a qualified specialist workshop at the onset of winter.
You should drive particularly carefully on slip- pery road surfaces. Avoid sudden accelera-
tion, steering and braking manoeuvres. Do
not use cruise control or DISTRONIC PLUS.
If the vehicle threatens to skid or cannot be
stopped when moving at low speed:
X Vehicles with manual transmission:
shift to neutral.
X Vehicles with automatic transmission:
shift the transmission to position N.
X Try to bring the vehicle under control by
using corrective steering.
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Changes in the outside temperature are dis-
played after a short delay.
Indicated temperatures just above the freez-
ing point do not guarantee that the road sur-
face is free of ice. The road may still be icy,
especially in wooded areas or on bridges. The vehicle could skid if you fail to adapt your
driving style. Always adapt your driving style
and drive at a speed to suit the prevailing
weather conditions.
You should pay special attention to road con-
ditions when temperatures are around freez-
ing point.
Further information on driving with snow
chains, see (Y page 435).
For more information on driving with summer tyres, see (Y page 434).
Observe the notes in the "Winter operation"
section (Y page 434). Driving tips
219Driving and parking Z

Cruise control is automatically deactivated if:
R you apply the electric parking brake
R you are driving at less than 30 km/h
R ESP ®
intervenes or you deactivate ESP ®
R while driving a vehicle with manual trans-
mission, you shift into neutral or depress
the clutch pedal for longer than six seconds
R on vehicles with manual transmission, you
shift to a gear that is too high, and as a
result the engine speed is too low
R on vehicles with automatic transmission,
you shift to position Nwhile driving
If cruise control is deactivated, you will hear a warning tone. You will see the Cruise con‐
Cruise con‐
trol off trol off message in the multifunction dis-
play for approximately five seconds.
i The last speed stored is cleared when you
switch off the engine. SPEEDTRONIC
General notes SPEEDTRONIC brakes automatically so that
you do not exceed the set speed. Change into
a lower gear in good time on long and steep
downhill gradients. Take particular note of
this when driving a laden vehicle. By doing so, you will make use of the braking effect of the engine. This relieves the load on the brake
system and prevents the brakes from over-
heating and wearing too quickly.
Important safety notes If you fail to adapt your driving style, SPEED-
TRONIC can neither reduce the risk of an
accident nor override the laws of physics.
SPEEDTRONIC cannot take into account
road, weather or traffic conditions. SPEED-
TRONIC is only an aid. You are responsible for
the distance to the vehicle in front, for vehicle speed, for braking in good time, and for stay-ing in lane.
If there is a change of drivers, advise the new
driver of the speed stored. You can set a variable or permanent limit
speed:
R variable for speed limits, e.g. in built-up
areas
R permanent for long-term speed restric-
tions, e.g. when driving with winter tyres
fitted (Y page 225)
i The speed indicated in the speedometer
may differ slightly from the limit speed
stored.
Variable SPEEDTRONIC General notes
:
To store the current speed or a higher
speed
; LIM indicator lamp
= To store the current speed and calling up
the last stored speed
? To store the current speed or a lower
speed
A To switch between cruise control or
DISTRONIC PLUS and variable SPEED-
TRONIC
B To deactivate variable SPEEDTRONIC
With the cruise control lever, you can operate
cruise control or DISTRONIC PLUS and vari-
able SPEEDTRONIC. Driving systems
223Driving and parking Z

Setting a speed
X
To adjust the set speed in 10 km/h
increments: briefly press the cruise con-
trol lever up :past the pressure point for
a higher speed, or down ;for a lower
speed.
or
X Keep the cruise control lever pressed
beyond the pressure point until the desired
speed is set. Press the cruise control lever
up : for a higher speed or down ;for a
lower speed.
X To adjust the set speed in 1 km/h incre-
ments: briefly press the cruise control
lever up :to the pressure point for a
higher speed or down ;for a lower speed.
or
X Keep the cruise control lever pressed to the
pressure point until the desired speed is
set. Press the cruise control lever up :for
a higher speed or down ;for a lower
speed.
Switching SPEEDTRONIC to passive
If you depress the accelerator pedal beyond
the pressure point (kickdown), SPEED-
TRONIC is switched to passive mode. The fol-
lowing message appears in the multifunction
display: SPEEDTRONIC passive
SPEEDTRONIC passive.
You can then exceed the stored speed.
SPEEDTRONIC is activated again if you: R
drive slower than the stored speed without
kickdown
R set a new speed or
R call up the last speed stored again
The SPEEDTRONIC passive SPEEDTRONIC passive message in the
multifunction display disappears.
Deactivating variable SPEEDTRONIC
It is not possible to deactivate variable
SPEEDTRONIC by braking. There are several ways to deactivate variable
SPEEDTRONIC:
X Briefly press the cruise control lever for-
wards =.
or X Briefly press the cruise control lever in the
direction of arrow ;.
LIM indicator lamp :in the cruise control
lever goes out. Variable SPEEDTRONIC is
deactivated.
Cruise control or DISTRONIC PLUS is selec-
ted.
i The last speed stored is cleared when you
switch off the engine.
Permanent SPEEDTRONIC
You can use the on-board computer to limit
the speed permanently to a value between
160 km/h(e.g. for driving on winter tyres) and the maximum speed (Y page 315).
Shortly before the stored speed is reached, it
appears in the multifunction display.
Permanent SPEEDTRONIC remains active,
even if variable SPEEDTRONIC is deactivated. Driving systems
225Driving and parking Z

override the laws of physics. 4MATIC cannot
take account of road, weather and traffic con-
ditions. 4MATIC is only an aid. You are
responsible for the distance to the vehicle in
front, for vehicle speed, for braking in good
time and for staying in the lane.
If a drive wheel spins due to insufficient grip:
R when pulling away, only depress the accel-
erator pedal as far as is necessary
R accelerate less when driving
! Never tow the vehicle with one axle
raised. This may damage the transfer case. Damage of this sort is not covered by the
Mercedes-Benz implied warranty. All
wheels must remain either on the ground or
be fully raised. Observe the instructions for towing the vehicle with all wheels in full
contact with the ground.
i In wintry driving conditions, the maximum
effect of 4MATIC can only be achieved if
you use winter tyres (M+S tyres), with snow
chains if necessary. PARKTRONIC
Important safety notes PARKTRONIC is an electronic parking aid with
ultrasonic sensors. It monitors the area
around your vehicle using six sensors in the
front bumper and six sensors in the rear
bumper. PARKTRONIC indicates visually and
audibly the distance between your vehicle
and an object.
PARKTRONIC is only an aid. It is not a substi- tute for your attention to the immediate sur-
roundings. The responsibility for safe
manoeuvring and parking remains with you.
Make sure that there are no persons, animals
or objects in range while manoeuvring and
parking.
! When parking, pay particular attention to
objects above or below the sensors, such
as flower pots or trailer drawbars.
PARKTRONIC does not detect such objects when they are in the immediate vicinity of
the vehicle. You could damage the vehicle
or the objects.
The sensors may not detect snow and
objects which absorb ultrasonic sources.
Ultrasonic sources, such as an automatic
car wash, a lorry's compressed-air brakes
or a pneumatic drill, could cause
PARKTRONIC to malfunction.
PARKTRONIC may not function correctly on uneven terrain.
! Fold in the ball coupling if the trailer tow
hitch is not required. PARKTRONIC meas-
ures the minimum detection range to an
obstacle from the bumper, not the ball cou-
pling.
PARKTRONIC is activated automatically if
you: R switch on the ignition
R shift the transmission to position D,Ror N
PARKTRONIC is deactivated at speeds above
18 km/h. It is reactivated at lower speeds.
PARKTRONIC is deactivated for the rear area when you establish an electrical connection
between your vehicle and a trailer.
Range of the sensors General notes
PARKTRONIC does not take into account
obstacles located:
R below the detection range, e.g. persons,
animals or objects
R above the detection range, e.g. overhang-
ing loads, tail sections or loading ramps of
goods vehicles 240
Driving systemsDriving and parking