
K
Key positionsSmartKey ...................................... .112
L
Lap time (RACETIMER) ......................182
LATCH-type (ISOFIX) child seat
anchors ................................................ 48
License plate lamp (display mes-
sage) ................................................... 190
Light sensor (display message) ....... 191
Lights
Activating/deactivating the inte-
rior lighting delayed switch-off ....... 180
Automatic headlamp mode .............. 85
Hazard warning lamps ..................... 89
High beam flasher ............................ 88
High-beam headlamps ..................... 88
Light switch ..................................... 84
Low-beam headlamps ......................8 4
Parking lamps ..................................8 7
Rear fog lamp .................................. 86
Standin glamp s................................ 87
Switchin gth edaytime running
lamp son/off (on-boar dcom-
puter) ............................................ .179
Switching the daytime running
lamps on/off (switch) ......................8 5
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 179
Switching the surround lighting
on/off (on-board computer) .......... 179
Turn signals ..................................... 88
see Interior lighting
see Replacing bulbs
LIM indicator lamp
Cruise control ................................ 142
DISTRONIC PLUS ........................... 149
Variable SPEEDTRONIC ................. 145
Limit speed
Variable SPEEDTRONIC ................. 145
Load anchorage ................................. 218
Loading guidelines ............................ 214
Locking
Emergency locking ........................... 66 From inside the vehicle (central
locking button) ................................. 65
see C
entral locking
Locking (doors)
Automatic ........................................ 66
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 180
LOW RANGE off-road gear ................ 162
Low-beam headlamps
Display message ............................ 189
Switching on/off .............................. 84
Luggage compartment enlarge-
ment
Overview ........................................ 216
Lumbar support
Adjusting the 4-way lumbar sup-
port .................................................. 76
Luxury head restraints ....................... 75
M
M+S tires............................................ 264
Malfunction message
see Display messages
Matte finish (cleaning instruc-
tions) .................................................. 243
mbrace
Call priority .................................... 228
Display message ............................ 187
Downloading destinations
(COMAND) ..................................... 228
Downloading routes ....................... 230
Emergency call .............................. 225
Geo fencing ................................... 230
Important safety notes .................. 224
Locating a stolen vehicle ............... 229
MB info call button ........................ 227
Remote vehicle locking .................. 229
Roadside Assistance button .......... 226
Self-test ......................................... 225
Speed alert .................................... 230
System .......................................... 225
Triggering the vehicle alarm ........... 231
Vehicle remote malfunction diag-
nosis .............................................. 229
Vehicle remote unlocking .............. 228
10Index

Mechanical keyFunction/notes ................................ 61
General notes .................................. 61
Removing .........................................6 1
Memory card (audio) ......................... 176
Memory function ................................. 82
Message memory (on-board com-
puter) .................................................. 184
Messages
see Display messages
Mirrors
Sun visor ........................................ 221
see Exterior mirrors
see Rear-view mirror
Mobile phone
Menu (on-board computer) ............ 177
Mounting wheels
Mounting a new wheel ................... 284
Raising the vehicle ......................... 282
Removing a wheel .......................... 283
Securing the vehicle against roll-
ing away ........................................ 282
MP3
Operation ....................................... 176
see separate operating instructions
Multifunction display
Function/notes ............................. 173
Permanent display ......................... 179
Multifunction steering wheel
Back button ................................... 172
Operating the on-board compute r..1 72
Overview .......................................... 29
N
Navigation
Menu (on-board computer) ............ 174
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 45
Resetting triggered .......................... 45
NECK-PRO luxury head restraints
Important safety notes .................... 45
Operation ......................................... 45
Resetting when triggered ................. 46
Notes on breaking-in a new vehi-
cle ....................................................... 111
O
Occupant safety
Automatic measures after an acci-
dent ................................................. 46
BabySmart™ air bag deactivation
system ............................................. 50
Children in the vehicle ..................... 46
Important safety notes .................... 35
Introduction to the restraint sys-
tem ............................................ 34, 47
PASSENGER AIR BAG indicator
lamps ............................................... 35
Pets in the vehicle ........................... 55
Restraint system warning lamp ........3 5
Off-road
Differential locks ........................... .164
Off-road ABS ....................................5 6
Off-road driving
Checklist ....................................... .138
Driving on sand .............................. 139
Important safety notes .................. 137
Traveling uphill ............................... 140
Off-road fording ................................. 135
Off-road system
Permanent all-wheel drive ............. 157
Oil
see Engine oil
On-board computer
AMG menu ..................................... 182
Assistance menu ........................... 178
Audio menu ................................... 176
Convenience submenu .................. 181
Display messages .......................... 184
DISTRONIC PLUS ........................... 151
Factory settings submenu ............. 181
Important safety notes .................. 170
Instrument cluster submenu .......... 179
Lighting submenu .......................... 179
Menu overview .............................. 173
Message memory .......................... 184
Navigation menu ............................ 174
Operation ....................................... 172
RACETIMER ................................... 182
Service menu ................................. 178
Settings menu ............................... 178
Standard display ............................ 173
Telephone menu ............................ 177
Index11

Switching on/off .............................. 86
Rear lamps
see Lights
Rear seat bench
Folding into an upright position ..... 218
Rear view camera
Function/notes ............................. 161
Rear view camera (cleaning
instructions) ...................................... 244
Rear window defroster
Problem (malfunction) ................... 107
Switching on/off ........................... 107
Rear window wiper
Switching on/off .............................. 97
Rear-view mirror
Dipping (automatic) ......................... 81
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 293
Refueling
Fuel gauge ..................................... 171
Important safety notes .................. 127
Refueling process .......................... 128
see Fuel
Remote control
Programming (garage door
opener) .......................................... 231
Replacing bulbs
Important safety notes .................... 92
Overview of bulb types .................... 93
Reporting safety defects .................... 23
Rescue card ......................................... 24
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 194
Warning lamp ................................. 210
see Fuel
Residual heat
Switching on/off ........................... 108
Restraint system
Display message ............................ 187
Introduction ..................................... 34
Warning lamp ................................. 209
Warning lamp (function) ................... 35
Reversing lamps (display mes-
sage) ................................................... 191 Roadside Assistance (breakdown)
.... 21
Roof lining and carpets (cleaning
guidelines) ......................................... 247
Route (navigation)
see Route guidance (navigation)
Route guidance (navigation) ............ 174
S
Safety
Children in the vehicle ..................... 46
Safety system
see Driving safety systems
Seat backrest
Folding back .................................. 217
Seat belts
Adjusting the height ......................... 38
center rear-compartment seat ......... 38
Cleaning ......................................... 246
Correct usage .................................. 37
Fastening ......................................... 38
Important safety guidelines ............. 36
Introduction ..................................... 36
Releasing ......................................... 39
Warning lamp ................................. 204
Warning lamp (function) ................... 40
Seat heating
Indicator lamp (malfunction) ............ 77
Seat ventilation
Indicator lamp (malfunction) ............ 77
Seats
Adjusting (electrically) ..................... 74
Adjusting the 4-way lumbar sup-
port .................................................. 76
Adjusting the head restraint ............ 74
Cleaning the cover ......................... 246
Correct driver's seat position ........... 72
Important safety notes .................... 72
Overview .......................................... 72
Storing settings (memory func-
tion) ................................................. 82
Switching seat heating on/off ......... 76
Switching seat ventilation on/off .... 77
Sensors (cleaning instructions) ....... 244
Service interval display
Displaying a service message (on-
board computer) ............................ 240
Index13

Steering wheel heating .................... 78
Storing settings (memory func-
tion) ................................................. 82
Steering wheel heating
Indicator lamp (malfunction) ............ 79
Steering wheel paddle shifters ........ 123
Stopwatch (RACETIMER) ................... 182
Stowage areas ................................... 215
Stowage compartment
Door stowage compartment .......... 216
Stowage compartments
Armrest (under) ............................. 216
Cup holders ................................... 220
Glove box ....................................... 215
Important safety information ......... 215
Stowage pockets ........................... 216
Summer tires ..................................... 264
Sun visor ............................................ 221
Surround lighting (on-board com-
puter) .................................................. 179
SUV
(Sport Utility Vehicle) ....................... 22
Switching air-recirculation mode
on/off ................................................. 107
Switching off the alarm (ATA) ............ 59
T
Tachometer........................................ 171
Tail lamps
Display message ............................ 191
see Lights
Tank content
Fuel gauge ..................................... 171
Technical data
Capacities ...................................... 289
Tires ............................................... 284
Tires/wheels ................................. 284
Trailer loads ................................... 298
Vehicle data ................................... 295
Wheels ........................................... 284
TELEAID
Call priority .................................... 228
Downloading destinations
(COMAND) ..................................... 228
Downloading routes ....................... 230
Emergency call .............................. 225
Geo fencing ................................... 230 Important safety notes .................. 224
Locating a stolen vehicle ............... 229
MB info call button ........................ 227
Remote vehicle locking .................. 229
Roadside Assistance button .......... 226
Self-test ......................................... 225
Speed alert .................................... 230
System .......................................... 225
Triggering the vehicle alarm ........... 231
Vehicle remote malfunction diag-
nosis .............................................. 229
Vehicle remote unlocking .............. 228
Telephone
Accepting a call ............................. 177
Display message ............................ 202
Menu (on-board computer) ............ 177
Number from the phone book ........ 177
Redialing ........................................ 178
Rejecting/ending a call ................. 177
Telephone compartment .................. 216
Temperature
Coolant .......................................... 171
Coolant (on-board computer) ......... 182
Engine oil (on-board computer) ...... 182
Outside temperature ...................... 171
Setting (climate control) ................ 105
Theft deterrent systems
ATA (Anti-Theft Alarm system) ......... 59
Immobilizer ...................................... 59
Tilt/sliding sunroof
see Sliding sunroof
Time
see separate operating instructions
Timing (RACETIMER) ......................... 182
Tire pressure
Calling up (on-board computer) ..... 268
Checking manually ........................ 268
Display messa ge ............................ 198
Ma
ximum ....................................... 268
Notes ............................................. 266
Recommended ............................... 265
Table (single tires) ......................... 266
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 270
Function/notes ............................. 268
Restarting ...................................... 270
Warning lamp ................................. 213
Index15

Warning message .......................... 270
Tires
Aspect ratio (definition) ................. 280
Average weight of the vehicle
occupants (definition) .................... 279
Bar (definition) ...............................2 79
Changing a wheel .......................... 281
Characteristics .............................. 279
Checking ........................................ 262
Curb weight (definition) ................. 280
Definition of terms ......................... 279
Direction of rotation ...................... 282
Display message ............................ 198
Distribution of the vehicle occu-
pants (definition) ............................ 281
DOT (Department of Transporta-
tion) (definition) ............................. 279
DOT, Tire Identification Number
(TIN) ............................................... 278
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 279
GTW (Gross Trailer Weight) (defi-
nition) ............................................ 279
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 279
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 280
Important safety notes .................. 262
Increased vehicle weight due to
optional equipment (definition) ...... 279
Kilopascal (kPa) (definition) ........... 280
Labeling (overview) ........................ 275
Load bearing index (definition) ...... 281
Load index ..................................... 277
Load index (definition) ................... 280
Maximum load on a tire (defini-
tion) ............................................... 280
Maximum loaded vehicle weight
(definition) ..................................... 280
Maximum permissible tire pres-
sure (definition) ............................. 280
Maximum tire load ......................... 278
Maximum tire load (definition) ....... 280
Optional equipment we ight (
defi-
nition) ............................................ 281
PSI (pounds per square inch) (def-
inition) ........................................... 280
Replacing ....................................... 281 Service life ..................................... 263
Sidewall (definition) ....................... 280
Speed rating (definition) ................ 279
Storing ........................................... 282
Structure and characteristics
(definition) ..................................... 279
Technical data ............................... 284
Temperature .................................. 275
TIN (Tire Identification Number)
(definition) ..................................... 281
Tire bead (definition) ...................... 280
Tire pressure (definition) ................ 280
Tire pressures (recommended) ...... 279
Tire size (data) ............................... 284
Tire size designation, load-bearing
capacity, speed rating .................... 276
Tire tread ....................................... 263
Tire tread (definition) ..................... 280
Total load limit (definition) ............. 281
Traction ......................................... 275
Traction (definition) ....................... 281
Tread wear ..................................... 274
TWR (permissible trailer drawbar
noseweight) (definition) ................. 281
Uniform Tire Quality Grading
Standards ...................................... 274
Uniform Tire Quality Grading
Standards (definition) .................... 279
Wear indicator (definition) ............. 281
Wheel rim (definition) .................... 279
see Flat tire
Top Tether ............................................ 49
Tow-starting
Emergency engine starting ............ 259
Important safety notes .................. 256
Towing a trailer
Axle load, permissible .................... 298
Driving tips .................................... 166
Lights display message .................. 189
Mounting dimensions .................... 297
Shift range ..................................... 122
Trailer loads ................................... 298
Trailer tow hitch ............................. 297
Towing away
Important safety guidelines ........... 256
In the eve nt o
f malfunctions .......... 258
With both axles on the ground ....... 257
16Index

between you, your dealer, or Mercedes-Benz
USA, LLC.
To contact NHTSA, you may call the Vehicle
Safety Hotline toll-free at
1-888-327-4236(TTY: 1-800-424-9153); go to
http://www.safercar.gov; or write to: Admin-
istrator, NHTSA Headquarters,
1200 New Jersey Avenue, SE, West Building,
Washington, DC 20590.
You can obtain additional information about
vehicle safety from:
http://www.safercar.gov
Limited Warranty
!
Follow the instructions in this manual about
the proper operation of your vehicle as well as
about possible vehicle damage. Damage to
your vehicle that arises from culpable contra-
ventions against these instructions is not cov-
ered either by the Mercedes-Benz Limited
Warranty or by the New or Used-Vehicle War-
ranty.
QR codes for rescue cards
The QR codes are secured in the fuel filler flap
and on the opposite side on the B-pillar. In the
event of an accident, rescue services can use
the QR codes to quickly find the appropriate
rescue cards for your vehicle. The current res-
cue card contains the most important informa-
tion about your vehicle in a compact form, e.g.
the routing of the electric cables.
You can find more information under http://
portal.aftersales.i.daimler.com/public/
content/asportal/en/communication/
informationen_fuer/QRCode.htm l.
Data stored in the vehicle
Data recording
A wide range of electronic components in your
vehicle contain data memories.
These data memories temporarily or perma-
nently store technical information about:
RVehicle's operating state
RIncidents
RMalfunctions In general, this technical information docu-
ments the state of a component, a module, a
system or the surroundings.
These include, for example:
Roperating conditions of system components,
e.g. fluid levels
Rthe vehicle's status messages and those of its
individual components, e.g. number of wheel
revolutions/speed, deceleration in move-
ment, lateral acceleration, accelerator pedal
position
Rmalfunctions and defects in important system
components, e.g. lights, brakes
Rvehicle reactions and operating conditions in
special driving situations, e.g. air bag deploy-
ment, intervention of stability control sys-
tems
Rambient conditions, e.g. outside temperature
This data is of an exclusively technical nature
and can be used to:
Rassist in recognizing and rectifying malfunc-
tions and defects
Ranalyze vehicle functions, e.g. after an acci-
dent
Roptimize vehicle function
The data cannot be used to trace the vehicle's
movements.
When your vehicle is servic ed, te
chnical infor-
mation can be read from the event data memory
and malfunction data memory.
Services include, for example:
Rrepair services
Rservice processes
Rwarranties
Rquality assurance
It is read by employees of the service network
(including manufacturers) using special diag-
nostic devices. More detailed information is
obtained from it, if required.
After a malfunction has been rectified, the infor-
mation is deleted from the malfunction memory
or is continually overwritten.
When operating the vehicle, situations are con-
ceivable in which this technical data, in connec-
tion with other information (if necessary, under
consultation with an authorized expert), could
be traced to a person.
24Introduction

Cockpit
FunctionPage
:Combination switch88
;Steering wheel paddle shifters123
=Instrument cluster171
?Horn
AOverhead control panel32
BPARKTRONIC warning display158
CClimate control systems99
DIgnition lock112
EAdjusts the steering wheel78
FCruise control lever141
GLight switch84
HOpens the hood236
26Cockpit
At a glance

Instrument cluster
Displays and controls
FunctionPage
:Speedometer wit hsegments17 1
;Multifunction display173
=Tachometer171
?Coolan ttemperature display17 1
AFue lgauge
BInstrumen tcluste rlighting control17 1
Instrument cluster27
At a glance