B
BAS (Brake Assist System) ................. 66
Battery Charging ........................................ 323
Checking (SmartKey) .......................76
Display message ............................ 242
Important safety guidelines
(SmartKey) ....................................... 75
Jump-starting ................................. 325
Replacing (SmartKey) ......................76
Safety notes .................................. 322
Belt
see Seat belts
Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 226
Display message ............................ 246
Function/notes ............................. 200
Trailer towing ................................. 202
BlueTEC
AdBlue ®
......................................... 367
Adding AdBlue ®
............................. 163
Brake fluid
Notes ............................................. 369
Brake fluid level ................................ 298
Brake lamp (display message) ......... 238
Brakes ABS .................................................. 65
BAS .................................................. 66
Brake fluid (notes) .........................369
Display message ............................ 236
Maintenance .................................. 169
Parking brake ........................ 166, 170
Warning lamp ................................. 254
Braking
Important safety instructions ......... 168
Breakdown
see Accident (notes)
see Flat tire
Bulbs
Backup lamp .................................. 123
High-beam headlamps ...................122
License plate lamp .........................124
Low-beam headlamps ....................121
Overview ........................................ 120
Parking lamps ................................ 122
Rear fog lamp ................................ 123Replacing ....................................... 123
Standing lamps (front) ...................122
Turn signals (front) ......................... 122
C
CAC (Customer Assistance Center) .........22
California
Important notice for retail
customers and lessees ....................20
Calling up a malfunction
see Display messages
Care
Carpets .......................................... 305
Car wash ........................................ 300
Display ........................................... 303
Gear or selector lever ....................304
Headlamps ..................................... 302
Notes ............................................. 299
Paint .............................................. 301
Plastic trim .................................... 304
Power washer ................................ 301
Rear view camera .......................... 303
Roof lining ...................................... 305
Seat belt ........................................ 305
Seat covers .................................... 304
Sensors ......................................... 303
Steering wheel ............................... 304
Tail pipes ....................................... 303
Trim strips ..................................... 304
Washing by hand ........................... 301
Wheels ........................................... 301
Windows ........................................ 302
Wiper blades .................................. 302
Wooden trim .................................. 304
Cargo compartment cover ............... 269
Cargo compartment enlargement ... 266
Cargo compartment floor ................. 310
Cargo net Attaching ....................................... 270
Important safety information .........270
Cargo tie down rings ......................... 268
CD player/CD changer (on-board
computer) .......................................... 219
Center console ..................................... 31
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OCSFaults ............................................... 47
Operation ......................................... 42
System self-test ............................... 46
Octane number (fuel) ........................ 366
Odometer ........................................... 218
Off-road 4MATIC .......................................... 202
Differential locks ............................ 207
DSR ............................................... 203
LOW RANGE off-road gear .....158, 205
Off-road 4ETS .................................. 67
Off-road ABS .................................... 66
Off-road drive program ..................204
Off-road drive program ..................... 204
Off-road driving ................................. 174
Important safety instructions ......... 173
Off-road fording ................................. 171
Off-road terrain Off-road ESP .................................... 68
Oil
see Engine oil
On-board computer
Additional functions menu .............226
Audio menu ................................... 219
Convenience submenu ..................225
Displaying a service message ........299
Displaying the coolant
temperature ................................... 218
Displaying the outside
temperature ................................... 218
Display messages ..........................229
DISTRONIC menu .......................... 186
Factory settings ............................. 221
Important safety notes ..................214
Instrument cluster submenu ..........221
Lighting submenu .......................... 223
Message memory menu ................. 229
Navigation menu ............................ 220
Off-road menu ............................... 220
Operating video DVD .....................220
Operation ....................................... 215
Overview of menus ........................217
Selecting the language ..................222
Settings menu ............................... 221
Standard display menu ..................218
Telephone menu ............................ 227
Time/Date submenu .....................222Trip computer menu ......................227
Vehicle submenu ........................... 224
Opening and closing the side trim
panels ................................................. 123
Operating system see On-board computer
Outside temperature
Calling up (on-board computer) .....218
Display ........................................... 214
Overhead control panel
Overview .......................................... 33
Override feature
Rear side windows ...........................64
P
Paint code number ............................ 363
Paintwork (cleaning instructions) ... 301
Panel Removing (third row of seats) ........101
Panic alarm .......................................... 64
Parking ............................................... 165
Parking aid PARKTRONIC ................................. 195
Rear view camera .......................... 198
Parking brake .................................... 166
Parking lamp (display message) ...... 239
Parking position Exterior mirror on the front-
passenger side ............................... 109
PARKTRONIC ...................................... 195
Activating/deactivating .................197
Malfunction .................................... 198
Problem ......................................... 198
Range of the sensors .....................195
Trailer towing ................................. 197
Warning display ............................. 196
PASSENGER AIRBAG OFF indicator
lamp (only Canada) ............................. 48
PASSENGER AIRBAG OFF indicator
lamp (only USA) ................................... 42
Pedals ................................................. 167
Permanent four-wheel drive see 4MATIC
Plastic trim (cleaning instructions) . 304
Power supply (trailer) ....................... 212
Power washers .................................. 301
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otherwise not fold in when you select the
"Fold in mirrors when locking" function in the
on-board computer ( Y page 226).XMake sure that the SmartKey is in
position 1 in the ignition lock.XBriefly press button :.
Folding the exterior mirrors in or out
automatically
If the "Fold in mirrors when locking" function
is activated in the on-board computer
( Y page 226):
R the exterior mirrors fold in automatically as
soon as you lock the vehicle from the
outside.
R the exterior mirrors fold out again
automatically as soon as you unlock the
vehicle and then open the driver's or front-
passenger door.
i The mirrors do not fold out if they have
been folded in manually.
Exterior mirror out of position
If an exterior mirror has been pushed out of
position, proceed as follows:
X Vehicles without electrically folding
exterior mirrors: move the exterior mirror
into the correct position manually.XVehicles with electrically folding
exterior mirrors: press the mirror-folding
button ( Y page 108) repeatedly until you
hear the mirror engage in position.
The mirror housing is engaged again and
you can adjust the exterior mirrors as usual
( Y page 108).
Automatic anti-glare mirrors
GWarning!
The auto-dimming function does not react if
incoming light is not aimed directly at sensors
in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, when transporting cargo
which covers the rear window.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic
conditions and could cause an accident.
The rear-view mirror and the exterior mirror
on the driver's side automatically go into anti-
glare mode if the ignition is switched on and
incident light from headlamps strikes the
sensor in the rear-view mirror.
The mirrors do not go into anti-glare mode if
reverse gear is engaged or the interior lighting
is switched on.
Parking position for the exterior
mirror on the front-passenger side
Setting and storing the parking position
You can position the front-passenger side
exterior mirror in such a way that you can see
the rear wheel on that side as soon as you
engage reverse gear. You can store this
position.
XMake sure that the vehicle is stationary and
that the key is in position 2 in the ignition
lock.XPress button ; for the exterior mirror on
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Vehicles without the extended Off-Road Pro
engineering package
Vehicles with the extended Off-Road Pro
engineering package
You can choose between the following ADS
settings:
R AUTO for normal driving situations;
indicator lamps ; and = are off.
R SPORT for sporty driving; indicator
lamp ; is on. In comparison to AUTO or
COMF , the vehicle is 0.6 in (15 mm) lower.
R COMF for a more comfortable ride;
indicator lamp = is on.
XStart the engine.XPress button : repeatedly until the
desired setting is selected.
PARKTRONIC
Important safety notes
GWarning!
The PARKTRONIC is a supplemental system.
It is not intended to, nor does it replace, the
need for extreme care. The responsibility
during parking and other critical maneuvers
always remains with the driver.GWarning!
Make sure no persons or animals are in or
near the area in which you are parking/
maneuvering. Otherwise, they could be
injured.
PARKTRONIC is an electronic parking aid with
ultrasonic sensors. It indicates visually and
audibly the distance between your vehicle
and an object.
PARKTRONIC is activated automatically when
you:
R switch on the ignition.
R shift the transmission to position D, R or
N .
R release the parking brake.
PARKTRONIC is deactivated at speeds above
11 mph (18 km/h). It is reactivated at lower
speeds.
PARKTRONIC monitors the area around your
vehicle using six sensors in the front bumper
and four sensors in the rear bumper.
:Sensors in the front bumper, left-hand
side (example)
Range of the sensors
The sensors must be free of dirt, ice and
slush; otherwise they may not function
correctly. Clean the sensors regularly, taking
care not to scratch or damage them
( Y page 303).
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Side view
Top view
Front sensors
CenterApprox. 40 in (100 cm)CornersApprox. 24 in (60 cm)
Rear sensors
CenterApprox. 48 in (120 cm)CornersApprox. 32 in (80 cm)
! 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.
Ultrasonic sources such as an automatic
car wash, a truck's compressed-air brakes
or a pneumatic drill could cause
PARKTRONIC to malfunction.
Minimum distanceCenterApprox. 8 in (20 cm)CornersApprox. 6 in (15 cm)
If there is an obstacle within this range, all
warning displays light up and a warning tone
sounds. If the distance falls below the
minimum, the distance may no longer be
shown.
Warning displays
The warning displays show the distance
between the sensors and the obstacle. The
warning display for the front area is located
on the dashboard above the center air vents.
The warning display for the rear area is in the
roof lamp in the rear compartment.
Warning display for the front area
:Segments on the left-hand side of the
vehicle;Segments on the right-hand side of the
vehicle=Segments showing operational readiness
The warning display for each side of the
vehicle is divided into five yellow and two red
segments. PARKTRONIC is operational if
yellow segments showing operational
readiness = light up.
The selected transmission position
determines which warning display is active
when the engine is running.
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Problems with PARKTRONICProblemPossible causes/consequences and M SolutionsOnly the red segments
in the PARKTRONIC
warning displays are lit.
You also hear a warning
tone for approximately
two seconds.
PARKTRONIC is
deactivated after
approximately
20 seconds and the
indicator lamp in the
PARKTRONIC button
lights up.PARKTRONIC has malfunctioned and has switched off.XIf problems persist, have PARKTRONIC checked at a qualified
specialist workshop.Only the red segments
in the PARKTRONIC
warning displays are lit.
PARKTRONIC is
deactivated after
approximately 20
seconds.The PARKTRONIC sensors are dirty or there is interference.XClean the PARKTRONIC sensors ( Y page 303).XSwitch the ignition back on.The problem may be caused by an external source of radio or
ultrasound waves.XSee if PARKTRONIC functions in a different location.Rear view camera
Important safety guidelines
The rear view camera is an optical parking aid.
It shows the area behind your vehicle in the
COMAND APS display.
GWarning!
Make sure no persons or animals are in or
near the area in which you are parking/
maneuvering. Otherwise, they could be
injured.
The rear view camera is located in the handle
strip of the tailgate.
:Rear view camera
View through the camera
The area behind the vehicle is displayed as a
mirror image, as in the rear-view mirror.
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Guide lines ; and = show the approximate
distance from the rear of the vehicle. Yellow
guide line ; indicates a distance of
approximately 3 ft (1 m) and red guide line
= indicates a distance of approximately
10 in (0.25 m). The distance only applies to
objects at ground level. Blue line : depicts
the width required for the vehicle. It is used
to align the vehicle with the edge of the road,
e.g. the curb.
Blind Spot Assist
Important safety guidelines
Blind Spot Assist uses a radar sensor system
to monitor the areas on both sides of your
vehicle. It is active at speeds above
approximately 20 mph (30 km/h). A warning
display in the exterior mirrors draws your
attention to vehicles in the monitored area. If
you then indicate a turn towards that side
before changing lane, you will also receive
visual and audible collision warnings. For this
purpose, Blind Spot Assist uses sensors in the
rear bumper.
GWarning
Blind Spot Assist is only an aid designed to
assist driving. It may fail to detect some
vehicles and is no substitute for attentive
driving.
Blind Spot Assist cannot detect road and
traffic conditions. It may fail to detect narrow
vehicles, such as motorcycles or bicycles, or
may only detect them too late.
Monitoring may be affected by dirty sensors,
strong spray or poor visibility caused by snow,
rain or mist, for example. In this case, vehicles
are detected late or not at all.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
iUSA only:
This device has been approved by the FCC
as a "Vehicular Radar System." The radar
sensor is intended for use in an automotive
radar system only. Removing, tampering
with, or altering the device will void any
warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
For Blind Spot Assist to assist you when
driving, the radar sensor system must be
switched on (Y page 224) and operational.
Monitoring range of the sensors
Blind Spot Assist monitors the area up to 10 ft
(3 m) behind your vehicle and directly next to
your vehicle as shown in the diagram.
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GWarning
Blind Spot Assist monitors certain areas in the
immediate vicinity of your vehicle. Vehicles
that approach and drive past at high speeds
are not detected. There is no display and no
warning.
If the lanes are very wide, it may not be
possible to monitor the complete width of the
neighboring lane. For this reason, vehicles in
the next lane may not be detected, especially
if they are driving in a staggered formation.
This may be the case if vehicles are driving at
that edge of their lane which is furthest away
from your vehicle.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
If the lanes are narrow, the system may be
unable to distinguish the neighboring lane
from the one beyond it. For this reason, the
system may indicate vehicles in the farther
lane, especially if the vehicles are driving in a
staggered formation in different lanes. In
particular, this may be the case if the vehicles
are driving at that edge of their lane which is
nearest your vehicle.
Due to the nature of the system:
R warnings may be issued unnecessarily
when driving close to crash barriers or
similar solid lane borders.
R the warning may be interrupted when
traveling next to long vehicles for extended
periods.
The two sensors for Blind Spot Assist are
integrated into the sides of the rear bumper.
Make sure that the bumper is free of dirt, ice
or slush around the sensors. For example, the
radar sensors must not be covered by bicycle
racks or overhanging loads. In the event of a
severe impact or damage to the bumpers,
have the function of the radar sensors
checked at a qualified specialist workshop,
e.g. an authorized Mercedes-Benz Center.
Blind Spot Assist may otherwise not work
properly.
Information and warning display:Yellow indicator lamp/red warning lamp
If Blind Spot Assist is switched on, indicator
lamps : in the exterior mirrors light up
yellow up to a speed of 20 mph (30 km/h). At
speeds above 20 mph (30 km/h), the
indicator lamp goes out and Blind Spot Assist
is operational.
If a vehicle is detected within the monitoring
range of Blind Spot Assist at speeds above
20 mph (30 km/h), warning lamp : on the
corresponding side lights up red. This warning
is always emitted when a vehicle enters the
blind spot monitoring range from behind or
from the side. When you overtake a vehicle,
the warning only occurs if the difference in
speed is less than 7 mph (12 km/h).
The yellow indicator lamp goes out if the
reverse gear is engaged. In this event, Blind
Spot Assist is no longer active.
The brightness of the indicator/warning
lamps is adjusted automatically according to
the ambient light.
GWarning
Blind Spot Assist is not active at speeds under
approximately 20 mph (30 km/h). The
indicator lamps in the exterior mirrors are
yellow. Vehicles in the monitoring range are
then not indicated.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
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