Important safety notes
..................423
Refrigerant (air-conditioning
system) .......................................... 428
Washer fluid .................................. .427
Settings
Factory (on-board computer) .........263
On-board computer .......................259
SETUP (on-board computer) .............264
Side impact air bag .............................49
Side marker lamp (display
message) ............................................ 282
Side windows Cleaning ......................................... 357
Convenience closing feature .......... 100
Convenience opening feature ........100
Important safety information ...........99
Opening/closing .............................. 99
Problem (malfunction) ...................102
Resetting ....................................... 101
Sliding sunroof
see Panorama roof with power
tilt/sliding panel
SmartKey
Changing the battery .......................87
Changing the programming .............86
Checking the battery .......................87
Convenience closing feature .......... 101
Convenience opening feature ........100
Display message ............................ 300
Door central locking/unlocking .......85
Important safety notes ....................84
Loss ................................................. 89
Mechanical key ................................ 86
Overview .......................................... 84
Positions (ignition lock) .................171
Problem (malfunction) .....................89
Starting the engine ........................174
Snow chains ...................................... 387
Sockets Center console .............................. 328
General notes ................................ 328
Rear compartment .........................328
Trunk ............................................. 329
Specialist workshop ............................ 27
Special seat belt retractor .................. 66
Speed, controlling see Cruise control Speedometer
Activating/deactivating the
additional speedometer .................263
Digital ............................................ 252
In the Instrument cluster .................33
Selecting the unit of measurement 262
see Instrument cluster
SRS (Supplemental Restraint
System)
Display message ............................ 276
Introduction ..................................... 45
Warning lamp ................................. 307
Warning lamp (function) ................... 45
Standing lamps
Display message ............................ 282
Switching on/off ........................... 139
Start/Stop button
Starting the engine ........................174
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 173
STEER CONTROL .................................. 80
Steering Warning lamps ............................... 313
Steering (display message) ..............299
Steering Assist (DISTRONIC PLUS) Display message ............................ 293
Steering wheel
Adjusting (electrically) ...................127
Button overview ............................... 35
Buttons (on-board computer) ......... 249
Cleaning ......................................... 360
EASY ENTRY/EXIT feature .............129
Important safety notes ..................127
Paddle shifters ............................... 183
Steering wheel heating ..................128
Storing settings (memory function) 133
Steering wheel heating
Problem (malfunction) ...................129
Switching on/off ........................... 128
Steering wheel paddle shifters ........183
Stowage areas ................................... 316
Stowage compartments Armrest (under) ............................. 318
Center console .............................. 317
Center console in rear
compartment ................................. 319 Index
17
Distribution of the vehicle
occupants (definition)
....................407
DOT, Tire Identification Number
(TIN) .............................................. .404
DOT (Department of
Transportation) (definition) ............405
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 405
GVW (Gross Vehicle Weight)
(definition) ..................................... 405
GVWR (Gross Vehicle Weight
Rating) (definition) .........................405
Important safety notes ..................384
Increased vehicle weight due to
optional equipment (definition) ......405
Kilopascal (kPa) (definition) ...........405
Labeling (overview )........................ 401
Load bearing index (definition) ......406
Load index ..................................... 403
Load index (definition) ...................405
Maximum loaded vehicle weight
(definition) ..................................... 405
Maximum load on a tire (definition) 406
Maximum permissible tire
pressure (definition) ....................... 406
Maximum tire loa d......................... 403
Maximum tire load (definition) .......406
MOExtended tires ..........................386
Optional equipment weight
(definition) ..................................... 406
PSI (pounds per square inch)
(definition) ..................................... 406
Replacing ....................................... 407
Service life ..................................... 386
Sidewall (definition) .......................406
Speed rating (definition) ................405
Storing ........................................... 407
Structure and characteristics
(definition) ..................................... 404
Summer tires in winter ..................386
Temperature .................................. 400
TIN (Tire Identification Number)
(definition) ..................................... 406
Tire bead (definition) ......................406
Tire pressure (definition) ................406
Tire pressures (recommended )...... 405
Tire size (data) ............................... 413Tire size designation, load-bearing
capacity, speed rating .................... 401
Tire tread
....................................... 385
Tire tread (definition) .....................406
Total load limit (definition) .............407
Traction ......................................... 400
Traction (definition) .......................406
Tread wea r..................................... 400
Uniform Tire Quality Grading
Standards ...................................... 399
Uniform Tire Quality Grading
Standards (definition) ....................405
Unladen weight (definition) ............406
Wear indicator (definition) .............406
Wheel and tire combination ...........415
Wheel rim (definition) ....................405
see Flat tire
Top Tether ............................................ 68
Towing Important safety guidelines ...........376
Installing the towing eye ................377
Notes for 4MATIC vehicles ............378
Removing the towing eye ...............377
With the rear axle raised ................377
Towing away
With both axles on the ground .......377
Towing eye ......................................... 364
Tow-starting Emergency engine starting ............378
Important safety notes ..................376
Transfer case ..................................... 187
Transmission see Automatic transmission
Transporting the vehicle ..................378
Trim pieces (cleaning instructions) .360
Trip computer (on-board computer) 251
Trip meter see Trip odometer
Trip odometer
Calling up ....................................... 250
Resetting (on-board computer) ......252
Trunk
Emergency release ..........................98
Important safety notes ....................93
Locking separately ...........................97
Opening/closing (automatically
from inside) ...................................... 97 Index
19
Opening/closing (automatically
from outside)
................................... 94
Opening/closing (from outside,
HANDS-FREE ACCESS) ....................95
Opening/closing (manually from
outside) ............................................ 94
Power closing .................................. 92
Trunk lid
Display message ............................ 298
Obstacle recognition ........................93
Opening/closing .............................. 93
Opening dimensions ......................429
Trunk load (maximum) ......................429
Turn signals Display message ............................ 280
Switching on/off ........................... 140
Two-way radio
Windshield (infrared reflective) ......345
Type identification plate
see Vehicle identification plate U
Unlocking Emergency unlocking .......................92
From inside the vehicle (central
unlocking button) ............................. 91V
Vanity mirror (in the sun visor) ........324
Vehicle Correct use ...................................... 27
Data acquisition ............................... 28
Display message ............................ 297
Equipment ....................................... 23
Individual settings ..........................259
Limited Warranty ............................. 28
Loading .......................................... 395
Locking (in an emergency) ...............93
Locking (SmartKey) .......................... 85
Lowering ........................................ 412
Maintenance .................................... 24
Operating safety .............................. 25
Parking for a long period ................ 193
Pulling away ................................... 174
Raising ........................................... 409
Reporting problems .........................27Securing from rolling away
............408
Towing away .................................. 376
Transporting .................................. 378
Unlocking (in an emergency) ...........92
Unlocking (SmartKey) ......................85
Vehicle data ................................... 429
Vehicle data
Roof load (maximum )..................... 429
Trunk load (maximum )................... 429
Vehicle dimensions ...........................429
Vehicle emergency locking ................93
Vehicle identification number see VIN
Vehicle identification plate ..............422
Vehicle level Active Body Control (ABC) .............214
Display message .................... 287, 288
Vehicle maintenance
see ASSYST PLUS
Vehicle tool kit .................................. 364
Video Operating the DVD ......................... 256
VIN ...................................................... 422 W
Warning and indicator lamps ABS ................................................ 304
Brakes ........................................... 303
Check Engine ................................. 308
Coolant .......................................... 309
Distance warning ........................... 311
ESP ®
.............................................. 305
ESP ®
OFF ....................................... 306
Fuel tank ........................................ 308
Overview .......................................... 34
Parking brake ................................ 307
PASSENGER AIRBAG OFF ................51
Reserve fuel ................................... 308
Seat belt ........................................ 302
SRS ................................................ 307
Steering ......................................... 313
Tire pressure monitor ....................312
Warranty .............................................. 23
Washer fluid Display message ............................ 300
Wheel and tire combination
see Tires 20
Index
Dashboard
Function Page
0043
Steering wheel paddle
shifters
183
0044
Combination switch 140
0087
Horn
0085
Instrument cluster 33
0083
DIRECT SELECT lever 179
0084
Overhead control panel 39
006B
Control panel for:
00CA
Lowering the rear
seat head restraints 123
0094
Extending/retracting
the rear roller sunblind 325
0073
PASSENGER AIR BAG
OFF indicator lamp 63
Setting the brightness of
the instrument cluster
lighting and the COMAND
display 006C
Ignition lock 171
Start/Stop button
171 Function Page
006D
Climate control systems 152
006E
Adjusts the steering wheel 127
Steering wheel heating 128
006F
Cruise control lever 200
0070
Electric parking brake 192
0071
Diagnostics connection 26
0072
Opens the hood 348
0073
Light switch 138
0074
Control panel for:
Activating Steering Assist 210
Switching on Active Lane
Keeping Assist 243
Deactivating PARKTRONIC 218
Switching on 360° camera 230
Activating Night View
Assist 23632
Dashboa
rdAt a glance
Door control panel
Function Page
0043
008E
Seat ventilation 126
0044
0072
Seat heating 125
0087
0096
Adjusts the front-
passenger seat from the
driver’s seat 114
0085
008D00370038
Stores settings for the seat,
exterior mirrors and
steering wheel
133
0083
Adjusts the seats
electrically
112
0084
0062007000AD
Adjusts and folds the
exterior mirrors in/out
electrically
131
006B
0062
Opens/closes the
right side window 99 Function Page
006C
0062
Opens/closes the
rear right side window 99
006D
008B
Opens/closes the
trunk lid 97
006E
0089
Override feature for
the controls in the rear
compartment 70
006F
Opens the door 91
0070
00360037
Unlocks/locks
the vehicle 91
0071
0062
Opens/closes the
rear left side window 99
0072
0062
Opens/closes the left
side window 9940
Door cont
rol panelAt a glance
Useful information
..............................44
Panic alarm .......................................... 44
Occupant safety .................................. 44
Children in the vehicle ........................63
Driving safety systems .......................70
Theft deterrent locking system .........80 43Safety
R
If you place a child in a forward-facing child
restraint on the front-passenger seat:
- move the seat as far back as possible
- use the proper child restraint
recommended for the age, size and
weight of the child
- secure child restraint with the vehicle's
seat belt according to the child seat
manufacturer's instructions
R For children larger than the typical 12-
month-old child, the front-passenger front
air bag may or may not be activated. G
WARNING
If the red 0075SRS warning lamp in the
instrument cluster and the 00730074
indicator lamp light up simultaneously, the
OCS is malfunctioning. The front passenger
front air bag will be deactivated in this case.
Have the system checked by qualified
technicians as soon as possible. Contact an
authorized Mercedes-Benz Center.
Only have the seat repaired or replaced at an
authorized Mercedes-Benz Center.
In order to ensure proper operation of the air
bag system and OCS:
R Sit with the seat belt properly fastened in a
position that is as upright as possible with
your back against the seat backrest.
R When seated, a passenger should not
position him/herself in such a way as to
cause the passenger's weight to be lifted
from the seat cushion as this may result in
the OCS being unable to correctly
approximate the passenger's weight
category.
R Read and observe all warnings in this
chapter. 0043
PASSENGER AIR BAG OFF indicator lamp
0044 PASSENGER AIR BAG ON indicator lamp
If the SmartKey is removed from the ignition
lock or is in position 0, PASSENGER AIR BAG
OFF indicator lamp 0043does not light up.
PASSENGER AIR BAG ON indicator lamp 0044
is inoperative. It lights up briefly when the
ignition is switched on and then goes out
again.
The Occupant Classification System (OCS)
categorizes the occupant on the front-
passenger seat using a weight sensor. The
front-passenger front air bag is deactivated
automatically for certain weight categories.
PASSENGER AIR BAG OFF indicator lamp 0043
shows you the current status. If PASSENGER
AIR BAG OFF indicator lamp 0043is lit, the front-
passenger front air bag is disabled.
The system does not deactivate:
R the side impact air bag
R the window curtain air bag
R the Emergency Tensioning Devices
To be classified correctly, the front passenger
must sit:
R with the seat belt fastened correctly
R in a position that is as upright as possible
with their back against the seat backrest
R with their feet on the floor
The OCS weight sensor reading is affected if
the occupant's weight is transferred, e.g. by
leaning on the armrest.
If the front-passenger seat, the seat cover or
the seat cushion are damaged, have the Occupant safety
53Safety Z
necessary repair work carried out at a
qualified specialist workshop.
For safety reasons, Mercedes-Benz
recommends that you only use seat
accessories that have been approved by
Mercedes-Benz.
Both the driver and the front passenger
should always observe the PASSENGER AIR
BAG OFF indicator lamp as an indication of
whether or not the front passenger is
positioned correctly. Observe also the air bag
display messages that can be displayed in the
instrument cluster (Y page 279).
If the driver's air bag deploys, this does not
mean that the front-passenger front air bag
will also deploy.
The OCS may have detected that the seat:
R is empty or occupied by the weight of a
typical child up to twelve months old,
seated in a child restraint system.
R is occupied by a small individual, such as a
young teenager or a small adult.
R is occupied by a child in a child restraint
system whose weight is greater than that
of a typical twelve month old child.
These are examples of when the OCS
deactivates the front-passenger front air bag.
Deactivation takes place although the
collision fulfills the criteria for deploying the
driver's air bag.
For further information, see "Air bag display
messages" (Y page 279).
System self-test G
WARNING
If the 00730074indicator lamp does not
illuminate, the system is not functioning. You
must contact an authorized Mercedes-Benz
Center before seating any child on the front
passenger seat. G
WARNING
Never place anything between seat cushion
and child seat (e.g. a pillow), since it reduces the effectiveness of the OCS. The underside
and rear side child restraint system must be
placed entirely on the seat cushion and the
backrest of the front-passenger seat
backrest.
If necessary, adjust the tilt of the passenger
seat backrest.
An incorrectly mounted child seat could cause
injuries to the child in case of an accident,
instead of increasing protection for the child.
Follow the manufacturer's instructions for
installation of child restraint systems.
The PASSENGER AIR BAG OFF indicator lamp
lights up:
R if the Start/Stop button is pressed once or
twice
or
R if you turn the SmartKey in the ignition lock
to position 1or 2
R if an adult is seated properly on the front-
passenger seat and the OCS classifies the
occupant as an adult
The PASSENGER AIR BAG OFF indicator lamp
goes out again after approximately six
seconds.
If the seat is not occupied and the OCS
detects that the front-passenger seat is
empty, the PASSENGER AIR BAG OFF
indicator lamp will continue to light up. The
PASSENGER AIR BAG OFF indicator lamp will
not go out.
For more information about the OCS, see
"Problems with the Occupant Classification
System" (Y page 55). 54
Occupant safetySafety