Beltsee Seat belts
Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 198
Display message ............................ 215
Notes/function .............................. 180
see Active Blind Spot Assist
Bluetooth
®
Connecting another mobile
phone ............................................ 239
Searching for a mobile phone ........ 238
see also Digital Operator's Man-
ual .................................................. 234
Telephony ...................................... 237
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 205
Notes ............................................. 315
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Display message ............................ 211
Brakes
ABS .................................................. 62
Adaptive Brake Assist ...................... 66
BAS .................................................. 62
BAS PLUS with Cross-Traffic
Assist ............................................... 62
Brake fluid (notes) ......................... 315
Display message ............................ 203
HOLD function ............................... 162
Important safety notes .................. 148
Maintenance .................................. 149
Parking brake ................................ 145
Riding tips ...................................... 148
Warning lamp ................................. 226
Breakdown
Where will I find...? ........................ 270
see Flat tire
Brightness control (instrument
cluster lighting) ................................... 33
Bulbs
see Replacing bulbs
C
CaliforniaImportant notice for retail cus-
tomers and lessees .......................... 25
Calling up a malfunction
see Display messages
Car
see Vehicle
Care
360° camera ................................. 267
AIRCAP .......................................... 265
Car wash ........................................ 262
Carpets .......................................... 269
Display ........................................... 268
Exhaust pipe .................................. 267
Exterior lights ................................ 266
Gear or selector lever .................... 268
Interior ........................................... 268
Matte finish ................................... 264
Notes ............................................. 262
Paint .............................................. 263
Plastic trim .................................... 268
Power washer ................................ 263
Rear view camera .......................... 267
Roof lining ...................................... 269
Seat belt ........................................ 269
Seat cover ..................................... 268
Sensors ......................................... 267
Soft top .......................................... 264
Steering wheel ............................... 268
Trim pieces .................................... 268
Washing by hand ........................... 263
Wheels ........................................... 265
Wind deflector ............................... 265
Wind screen ................................... 265
Windows ........................................ 266
Wiper blades .................................. 266
Wooden trim .................................. 268
Cargo tie down rings ......................... 242
CD
see also Digital Operator's Man-
ual .................................................. 234
CD player (on-board computer) ........ 194
Central locking
Automatic locking (on-board com-puter) ............................................. 200
Locking/unlocking (SmartKey) ........ 73
Index5
Setting a speed .............................. 152
Storing and maintaining current
speed ............................................. 151
Cup holder
Center console .............................. 243
Important safety notes .................. 243
Rear compartment ......................... 244
Customer Assistance Center
(CAC) ..................................................... 28
Customer Relations Department ....... 28
D
Dashboard
see Instrument cluster
Data
see Technical data
Data carrier
Selecting ........................................ 194
Daytime running lamps
Display message ............................ 211
Function/notes ............................. 109
Switching on/off (on-board com-
puter) ............................................. 199
Declarations of conformity ................. 27
Delayed switch-off
Exterior lighting (on-board com-
puter) ............................................. 199
Interior lighting .............................. 200
Diagnostics connection ...................... 28
Digital Operator's Manual
Help ................................................. 22
Introduction ..................................... 22
Digital speedometer ......................... 192
DIRECT SELECT lever
Automatic transmission ................. 134
Display messages
ASSYST PLUS ................................ 260
Calling up (on-board computer) ..... 202
Driving systems ............................. 214
Engine ............................................ 212
General notes ................................ 202
Hiding (on-board computer) ........... 202
KEYLESS-GO .................................. 224
Lights ............................................. 211
Safety systems .............................. 203
SmartKey ....................................... 223
Tires ............................................... 219 Vehicle ........................................... 220
Distance recorder ............................. 191
Distance warning (warning lamp) .... 232
Distance warning function
Function/notes ................................ 65
DISTRONIC PLUS
Activating ....................................... 155
Activation conditions ..................... 155
Deactivating ................................... 158
Display message ............................ 216
Displays in the multifunction dis-
play ................................................ 158
Function/notes ............................. 153
Important safety notes .................. 153
Setting the specified minimum
distance ......................................... 157
Stopping ........................................ 156
Doors
Automatic locking (on-board com-
puter) ............................................. 200
Automatic locking (switch) ............... 79
Central locking/unlocking
(SmartKey) ....................................... 73
Control panel ................................... 39
Display message ............................ 222
Emergency locking ........................... 80
Emergency unlocking ....................... 80
Important safety notes .................... 78
Opening (from i
nside) ...................... 78
Drinking and driving ......................... 147
Drive program
Automatic ...................................... 138
Display (DIRECT SELECT lever) ...... 134
Manual ........................................... 138
Manual (vehicles with Sports
package AMG) ............................... 139
Driver's door
see Doors
Driving abroad
Mercedes-Benz Service ................. 261
Driving on flooded roads .................. 150
Driving safety systems
ABS (Anti-lock Braking System) ....... 62
ADAPTIVE BRAKE ............................. 68
Adaptive Brake Assist ...................... 66
BAS (Brake Assist System) .............. 62
BAS PLUS with Cross-Traffic
Assist ............................................... 62
Index7
Emergency spare wheelGeneral notes ................................ 308
Important safety notes .................. 308
Removing ...................................... .309
Storage location ............................ 309
Stowing .......................................... 309
Technical data ............................... 308
Emergency Tensioning Devices
Activation ......................................... 53
Emissions control
Service and warranty information .... 25
Engine
Check Engine warning lamp ........... 230
Display message ............................ 212
ECO start/stop function ................ 131
Engine number ............................... 312
Irregular running ............................ 133
Jump-starting ................................. 278
Starting problems .......................... 133
Starting the engine with the
SmartKey ....................................... 130
Starting with KEYLESS-GO ............. 130
Switching off .................................. 145
Tow-starting (vehicle) ..................... 282
Engine electronics
Problem (malfunction) ................... 133
Engine jump starting
see Jump starting (engine)
Engine oil
Adding ...........................................2 59
Additives ........................................ 315
Checking the oil level ..................... 258
Checking the oil level using the
dipstick .......................................... 258
Display message ............................ 213
Filling capacity ............................... 315
Notes about oil grades ................... 315
Notes on oil level/consumption .... 258
Entering an address
see also Digital Operator's Man-
ual ..................................................2 34
ESP
®(Electronic Stability Pro-
gram)
Characteristics ................................. 67
Deactivating/activating ................. 196
Deactivating/activating (notes) ....... 67
Display message ............................ 203
Fu
nction/notes ................................ 66 General notes .................................. 66
Important safety information ........... 67
Trailer stabilization ........................... 68
Warning lamp ................................. 227
ETS/4ETS (Electronic Traction Sys-
tem) ...................................................... 67
Exhaust check ................................... 147
Exhaust pipe (cleaning instruc-
tions) ..................................................2 67
Exterior lighting
Setting options .............................. 109
see Lights
Exterior mirrors
Adjusting ....................................... 105
Dipping (automatic) ....................... 106
Folding in when locking (on-board
computer) ...................................... 201
Folding in/out (automatically) ....... 106
Folding in/out (electrically) ........... 106
Out of position (troubleshooting) ... 106
Setting ........................................... 106
Storing settings (memory func-
tion) ............................................... 108
Storing the parking position .......... 107
F
FavoritesOverview ........................................ 236
Filler cap
see Refueling
Flat tire
MOExtended tires .......................... 270
Preparing the vehicle ..................... 270
TIREFIT kit ...................................... 271
see Emergency spare wheel
Floormats ........................................... 255
Frequencies
Mobile phone ................................. 310
Two-way radio ................................ 310
Fuel
Consumption statistics .................. 192
Displaying the current consump-
tion ................................................ 192
Displaying the range ...................... 192
Driving tips .................................... 146
Flexible fuel vehicles ...................... 314
Fuel gauge ....................................... 33
Index9
Indicator lampssee Warning and indicator lamps
Indicators
see Turn signals
Instrument cluster
Overview .......................................... 33
Settings ........................................ .198
Warning and indicator lamps ........... 33
Instrument cluster lighting .............. 199
Interior lighting
Automatic control .......................... 113
Delayed switch-off (on-board
computer) ...................................... 200
Overview ........................................ 113
Reading lamp ................................. 113
Setting the brightness of the dis-
play/switch (on-board computer) .. 199
iPod
®
see also Digital Operator's Man-
ual ..................................................2 34
J
Jack
Storage location ............................ 270
Using ............................................. 305
Jump starting (engine) ......................278
K
Key positions
KEYLESS-GO .................................. 128
SmartKey ....................................... 128
KEYLESS-GO
Deactivation ..................................... 73
Display message ............................ 224
Locking ............................................ 73
Removing the Start/Stop button ... 129
Start/Stop button .......................... 128
Starting the engine ........................ 130
Unlocking ......................................... 73
Kickdown
Driving tips ....................................1 37
Manual drive program .................... 140
Knee bag .............................................. 47
L
Lamps
see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating ................. 198
Display message ............................ 215
Function/information .................... 182
Lane Tracking package ..................... 180
LATCH-type (ISOFIX) child seat
anchors ................................................ 59
License plate lamp (display mes-
sage) ................................................... 211
Light function, active
Display message ............................ 211
Light sensor (display message) ....... 211
Lights
Activating/deactivating the inte-
rior lighting delayed switch-off ....... 200
Adaptive Highbeam Assist ............. 111
Automatic headlamp mode ............ 109
Cornering light function ................. 111
Hazard warning lamps ................... 111
High beam flasher .......................... 110
High-beam headlamps ................... 110
Light switch ................................... 109
Low-beam headlamps .................... 110
Parking lamps ................................ 110
Rear fog lamp ................................ 110
Setting the brightness of the dis-
play/switch (on-board computer) .. 199
Standing lamps .............................. 110
Switching the daytime running
lamps on/off (on-board com-
puter) ............................................. 199
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 199
Switching the surround lighting
on/off (on-board computer) .......... 199
Turn signals ................................... 110
see Interior lighting
see Replacing bulbs
Loading guidelines ............................ 240
Locking
see Central locking
Locking (doors)
Automatic ........................................ 79
Index11
regular intervals while the engine is running.
Therefore, malfunctions can be detected in
good time.
The6 restraint system warning lamp in the
instrument cluster lights up when the ignition is
switched on. It goes out no later than a few sec-
onds after the vehicle is started. The compo-
nents of the restraint system are in operational
readiness.
A malfunction has occurred if the 6restraint
system warning lamp:
Rdoes not light up after the ignition is switched
on
Rdoes not go out after a few seconds with the
engine running
Rlights up again while the engine is running
GWARNING
If restraint system is malfunctioning, restraint
system components may be triggered unin-
tentionally or might not be triggered at all in
the event of an accident with a high rate of
vehicle deceleration. This can affect the Emer- gency Tensioning Device or air bag, for exam-
ple. This poses an increased risk of injury or
even fatal injury.
Have the restraint system checked and
repaired in a qualified specialist workshop as
soon as possible.
PASSENGER AIR BAG OFF indicator
lamp
PASSENGER AIR BAG OFF indicator lamp :is
part of the Occupant Classification System
(OCS). The PASSENGER AIR BAG OFF indicator lamp
informs you about the status of the front-
passenger front air bag.
If the PASSENGER AIR BAG OFF indicator
lamp:
Ris lit: the front-passenger front air bag is
deactivated. It will then not be deployed in the
event of an accident.
Ris not lit
: the front-passenger front air bag is
enabled. If, in the event of an accident, all
deployment criteria are met, the front-
passenger front air bag is deployed.
Depending on the person in the front-passenger
seat, the front-passenger front air bag must
either be deactivated or enabled; see the fol-
lowing points. You must make sure of this both
before and during a journey.
RChildren in a child restraint system:
whether the front-passenger front air bag is
enabled or deactivated depends on the instal-
led child restraint system, and the age and
size of the child. Therefore, be sure to observe the notes on the "Occupant Classification
System (OCS)" (
Ypage 48) and on "Chil-
dren in the vehicle" (Ypage 57). There you
will also find instructions on rearward and
forward-facing child restraint systems on the
front-passenger seat.
RAll other persons: depending on the classi-
fication of the person in the front-passenger
seat, the front-passenger front air bag is ena-
bled or deactivated (
Ypage 48). Be sure to
observe the notes on "Seat
belts“ (
Ypage 41) and "Air bags"
(Ypage 45). There you can also find infor-
mation on the correct seat position.
Seat belts
Introduction
Seat belts are the most effective means of
restricting the movement of vehicle occupants
in the event of an accident or the vehicle rolling
over. This reduces the risk of vehicle occupants coming into contact with parts of the vehicle
interior or being ejected from the vehicle. Fur-
thermore, the seat belt helps to keep the vehicle
occupant in the best position in relation to the
air bag.
Occupant safety41
Safety
Z
can no longer fulfill their protective function
and must be replaced. Visit a qualified spe-
cialist workshop.
XPress the release button in the belt buckle,
hold the belt tongue firmly and guide the belt
back.
Seat belt adjustment
The seat-belt adjustment is an integral part of
the PRE-SAFE®convenience function. This func-
tion adjusts the driver's and front-passenger
seat belt to the upper body of the occupants.
The belt strap is tightened slightly when:
Rthe belt tongue is engaged in the buckle when
the seat-belt extender is retracted and
Rthe ignition is switched on
The seat-belt adjustment will apply a certain
retraction force if any slack is detected between
the vehicle occupant and the seat belt. Do not
hold on to the seat belt tightly while it is adjust- ing.
You can switch the seat-belt adjustment on and
off in the on-board computer (
Ypage 201).
Belt warning for the driver and front
passenger
The 7 seat belt warning lamp in the instru-
ment cluster is a reminder that all vehicle occu-
pants must wear their seat belts. It may light up
continuously or flash. In addition, there may be
a warning tone.
Regardless of whether the driver's seat belt has
already been fastened, the 7seat belt warn-
ing lamp lights up for six seconds each time the
engine is started. If, after six seconds, the driver
or front-passenger seat belt has not been fas-
tened and the doors are closed, the 7seat
belt warning lamp lights up. As soon as the driv- er's and front-passenger seat belts are fastened
or a front door is opened again, the 7seat
belt warning lamp goes out.
If the driver's seat belt is not fastened after the
engine is started, an additional warning tone will
sound. The warning tone switches off after six
seconds or once the driver's seat belt is fas-
tened.
If the vehicle's speed exceeds 15 mph
(25 km/h) once and the driver's and front-
passenger seat belts are not fastened, a warning tone sounds. A warning tone also sounds with increasing intensity for 60 seconds or until the
driver or front passenger have fastened their
seat belts.
If the driver or front passenger unfasten their
seat belts during the journey, the seat belt warn-
ing is activated again.
iMore information on the 7seat belt
warning lamp can be found under "Warning
and indicator lamps in the instrument cluster,
seat belt" (
Ypage 225).
Air bags
Introduction
The air bag installation point is identified by the
label AIR BAG.
An air bag supplements a correctly fastened
seat belt. However, it is not intended as a sub-
stitute for the seat belt. Air bags provide addi-
tional protection in the event of an accident.
Not all air bags are deployed in an accident. The
various air bag systems work independently of
each other (
Ypage 53).
There is, however, no system available today
that can completely rule out injury or death.
It is also not possible to rule out a risk of injury
caused by an air bag due to the high speed at
which the air bag must be deployed.
Important safety notes
GWARNING
If you do not sit in the correct seat position,
the air bag cannot protect as intended and
could even cause additional injury when
deployed. This poses an increased risk of
injury or even fatal injury.
To avoid hazardous situations, always make
sure that all of the vehicle's occupants:
Rhave fastened their seat belts correctly,
including pregnant women
Rare sitting correctly and maintain the great-
est possible distance to the air bags
Rfollow the following instructions
Always make sure that there are no objects
between the air bag and the vehicle's occu-
pants.
Occupant safety45
Safety
Z
Prerequisites
To be classified correctly, the front passenger
must sit:
Rwith the seat belt fastened correctly
Rin an almost upright position with their back
against the seat backrest
Rwith their feet resting on the floor, if possible
If the front passenger does not observe these
conditions, OCS may produce a false classifica-
tion, e.g. because the front passenger:
Rtransfers their weight by supporting them-
selves on a vehicle armrest
Rsits in such a way that their weight is raised
from the seat cushion
If it is absolutely necessary to install a child
restraint system on the front-passenger seat, be
sure to observe the correct positioning of the
child restraint system. Never place objects
under or behind the child restraint system, e.g.
cushions. The entire base of the child restraint
system must always rest on the seat cushion of the front-passenger seat. The backrest of the
forward-facing child restraint system must lie as
flat as possible against the backrest of the front-
passenger seat.
The child restraint system must not touch the
roof or be subjected to a load by the head
restraint. Adjust the angle of the seat backrest
and the head restraint position accordingly.
Only then can OCS be guaranteed to function
correctly. Always observe the child restraint sys-
tem manufacturer's installation instructions.
Occupant Classification System opera-
tion (OCS)
PASSENGER AIRBAG OFF indicator lamp :
indicates whether the front-passenger front air
bag is disabled.
XTurn the SmartKey to position 1or 2in the
ignition lock, or in vehicles with KEYLESS-GO,
press the start/stop button once or twice.
The system carries out a self-diagnosis test.
The PASSENGER AIR BAG OFF indicator lamp
must light up for about six seconds.
The PASSENGER AIR BAG OFF indicator lamp
then shows the status of the front-passenger
front air bag. If the status of the front-passenger
front air bag changes whilst the vehicle is in
motion, an air bag display message may appear
in the instrument cluster (
Ypage 209). Always
observe the PASSENGER AIR BAG OFF indicator
lamp when the front-passenger seat is occu-
pied. Make sure that the status of the front-
passenger front air bag is correct before and
during a journey.
If the PASSENGER AIRBAG OFF indicator
lamp:
Rlights up, the front-passenger front air bag is
disabled. It will then not be deployed in the
event of an accident.
Rdoes not light up, the front-passenger front
air bag is enabled. If, in the case of an acci-
dent, all deployment criteria are met, the
front-passenger front air bag is deployed.
GWARNING
If the PASSENGER AIR BAG OFF indicator
lamp is lit, the front-passenger front air bag is
disabled. It will not be deployed in the event of
an accident and cannot perform its intended
protective function. A person in the front-
passenger seat could then, for example, come
into contact with the vehicle's interior, espe-
cially if the person is sitting too close to the
dashboard. This poses an increased risk of
injury or even fatal injury.
When the front-passenger seat is occupied,
always ensure that:
Rthe classification of the person in the front- passenger seat is correct and the front-
passenger front air bag is enabled or disa-
Occupant safety49
Safety
Z
bled in accordance with the person in the
front-passenger seat
Rthe front-passenger seat has been moved
back as far back as possible.
Rthe person is seated correctly.
Make sure, both before and during the jour-
ney, that the status of the front-passenger
front air bag is correct.
GWARNING
If you secure a child in a child restraint system on the front-passenger seat and the
PASSENGER AIR BAG OFF indicator lamp is
off, the front-passenger front air bag can
deploy in the event of an accident. The child
could be struck by the air bag. This poses an
increased risk of injury or even fatal injury.
Make sure that the front-passenger front air
bag has been disabled. The PASSENGER AIR
BAG OFF indicator lamp must be lit.
GWARNING
If you secure a child in a forward-facing child
restraint system on the front-passenger seat
and you position the front-passenger seat too close to the dashboard, in the event of an
accident, the child could:
Rcome into contact with the vehicle's inte-
rior if the PASSENGER AIR BAG OFF indi-
cator lamp is lit, for example
Rbe struck by the air bag if the PASSENGER
AIR BAG OFF indicator lamp is off
This poses an increased risk of injury or even fatal injury.
Move the front-passenger seat as far back as
possible. Always make sure that the shoulder belt strap is correctly routed from the vehicle
seat-belt extender to the shoulder belt guide
on the child restraint system. The shoulder
belt strap must be routed forwards and down-
wards from the retracted vehicle seat-belt
extender. If necessary, adjust the front-
passenger seat accordingly. Always observe
the child restraint system manufacturer's
installation instructions. If OCS detects that:
Rthe front-passenger seat is not occupied, the
PASSENGER AIR BAG OFF indicator lamp
lights up continuously after the system's self-
diagnosis test. This indicates that the front-
passenger front air bag is deactivated.
Rthe front-passenger seat is occupied by a
child aged up to twelve months in a standard
child restraint system, the PASSENGER AIR
BAG OFF indicator lamp lights up continu-
ously after the system's self-diagnosis test.
This indicates that the front-passenger front
air bag is deactivated.
In the case of a twelve-month-old child in a
standard child restraint system, the
PASSENGER AIR BAG OFF indicator lamp may
go out after the system's self-diagnosis test.
This indicates that the front-passenger front
air bag is activated. Categorization is depend- ent on the type of child restraint system and
the stature of the child, for example. In this
case, always in
stall the child restraint system
on a suitable rear seat.
Rthe front-passenger seat is occupied by a per-
son of smaller stature (e.g. a teenager or a
small adult), the PASSENGER AIR BAG OFF
indicator lamp lights up continuously or goes
off after the system's self-diagnosis test
depending on the categorization.
-If the PASSENGER AIR BAG OFF indicator
lamp is off, position the front-passenger
seat as far back as possible. Alternatively, a
person of smaller stature can sit on a rear
seat.
-If the PASSENGER AIR BAG OFF indicator
lamp lights up, a person of smaller stature
should not sit on the front-passenger seat.
Rthe front-passenger seat is occupied by an
adult or a person of an appropriate size, the
PASSENGER AIR BAG OFF indicator lamp
goes out after the system's self-diagnosis
test. This indicates that the front-passenger
front air bag is activated.
If children are traveling in the vehicle, be sure to
observe the notes on "Children in the vehicle"
(
Ypage 57).
If the OCS is malfunctioning, both the red 6
restraint system warning lamp in the instrument
cluster and the PASSENGER AIR BAG OFF indi-
cator lamp light up simultaneously. In this case,
the front-passenger air bag is deactivated and
does not deploy during an accident. Have the
system checked by qualified technicians as
50Occupant safety
Safety