Index ....................................................... 4Introduction ......................................... 18At a glance ........................................... 25Safety ................................................... 35Opening/closing ................................. 63Seats, steering wheel and mirrors ....83Lights and windshield wipers ............93Climate control ................................. 103Driving and parking ..........................113On-board computer and displays ....147Stowage and features ......................199Maintenance and care ......................217Breakdown assistance .....................231Tires and wheels ............................... 249Technical data ................................... 275
Contents3
1, 2, 3 ...
12 V socket see Sockets
A
ABS (Anti-lock Braking System) Function/notes ................................ 55
Warning lamp ................................. 192
Activating/deactivating cooling
with air dehumidification ................. 106
ADAPTIVE BRAKE ................................. 59
Additional speedometer ................... 157
Additives (engine oil) ........................ 282
Adjusting lumbar support .................. 86
Air bags Display message ............................ 171
Front air bag (driver, front
passenger) ....................................... 39
Important safety notes ....................38
Knee bag .......................................... 40
PASSENGER AIR BAG OFF
indicator lamp .................................. 42
Safety guidelines ............................. 37
Side impact air bag ..........................40
Air-conditioning system
see Climate control
Air filter (display message) .............. 180
Air pressure see Tire pressure
AIRSCARF
Setting the vents ........................... 111
Switching on/off .............................. 87
Air vents
Important safety notes ..................110
Setting ........................................... 110
Setting the AIRSCARF vents ..........111
Setting the center air vents ...........110
Setting the side air vents ...............110
Switching AIRSCARF on/off ............87
Alarm system
see ATA (Anti-Theft Alarm system)
AMG
Adaptive sport suspension
system ........................................... 138
Button for AMG menu ....................126
E-SELECT lever .............................. 119
Menu (on-board computer) ............160
SETUP ............................................ 126
SPEEDSHIFT DCT 7-gear sport
transmission .................................. 119
Anti-lock Braking System
see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Ashtray ............................................... 203
ASSYST PLUS service interval
display Hiding service messages ...............222
Service messages ..........................222
ATA (Anti-Theft Alarm system)
Activating/deactivating ...................59
Function ........................................... 59
Switching off the alarm ....................59
Audio menu (on-board computer) .... 154
Audio system see separate operating instructions
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshop
see Qualified specialist workshop
AUTO lights
Display message ............................ 174
Automatic headlamp mode ................ 95
B
Back support see Lumbar support
Backup lamp
Display message ............................ 175
BAS (Brake Assist System) ................. 55
Basic settings see Settings
Battery
Display message ............................ 185
Battery (SmartKey)
Checking .......................................... 66
Important safety notes ....................65
Replacing ......................................... 66
Battery (vehicle)
Charging ........................................ 242
Display message ............................ 178
Important safety notes ..................240
4Index
Jump starting ................................. 243
Location ......................................... 242
Belt
see Seat belts
Blind Spot Assist
Activating/deactivating .................156
Display message ............................ 181
Notes/function .............................. 143
Brake Assist System
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 169
Notes ............................................. 282
Brake lamps
Display message ............................ 174
Brakes
ABS .................................................. 55
BAS .................................................. 55
Brake fluid (notes) .........................282
Display message ............................ 165
Driving tips .................................... 133
High-performance brake system ....134
Important safety notes ..................133
Maintenance .................................. 134
Warning lamp ........................ 190, 192
Breakdown
see Flat tire
see Towing away/tow-starting
Bulbs
see Changing bulbs
C
California Important notice for retail
customers and lessees ....................19
Calling up a malfunction
see Display messages
Capacities
see Technical data
Car
see Vehicle
Care
Car wash ........................................ 223
Display ........................................... 228
Exterior lights ................................ 227
Matte finish ................................... 225
Notes ............................................. 223
Paint .............................................. 225
Plastic trim .................................... 228
Power washer ................................ 224
Rear view camera .......................... 228
Seat belt ........................................ 229
Seat cover ..................................... 229
Sensors ......................................... 228
Soft top .......................................... 226
Tail pipes ....................................... 228
Trim pieces .................................... 229
Wheels ........................................... 225
Windows ........................................ 226
Wiper blades .................................. 227
Wooden trim .................................. 229
Car wash (care) ................................. 223
CD player/CD changer (on-board
computer) .......................................... 154
Center console Lower section .................................. 31
Upper section .................................. 30
Central locking
Automatic locking (on-board
computer) ...................................... 159
Locking/unlocking (SmartKey) ........64
Changing bulbs
Important safety notes ....................98
License plate lighting .......................99
Charge maintenance socket ............ 215
Children In the vehicle ................................... 51
Restraint systems ............................ 51
Child seat
Special seat belt retractor ...............53
Top Tether ....................................... 53
Cigarette lighter ................................ 203
Climate control Automatic climate control (dual-
zone) .............................................. 105
Controlling automatically ...............107
Cooling with air dehumidification ..106
Defrosting the windows .................109
Defrosting the windshield ..............108
Important safety notes ..................104
Indicator lamp ................................ 107
Maximum cooling .......................... 108
Notes on using automatic climate
control ........................................... 106
Overview of systems ......................104Index5
Problems with cooling with air
dehumidification ............................ 107
Problem with the rear window
defroster ........................................ 109
Refrigerant ..................................... 282
Setting the air distribution .............107
Setting the airflow .........................108
Setting the air vents ......................110
Setting the temperature ................107
Switching air-recirculation mode
on/off ............................................ 109
Switching on/off ........................... 106
Switching the MONO function on/
off .................................................. 108
Switching the rear window
defroster on/off ............................ 109
Cockpit
Overview .......................................... 26
see Instrument cluster
COMAND
see separate operating instructions
Combination switch ............................ 96
Consumption statistics (on-board
computer) .......................................... 152
Convenience closing feature .............. 77
Convenience opening feature ............ 77
see Opening/closing the side
windows (all)
Coolant
Display message ............................ 177
Coolant (engine)
Checking the level .........................220
Notes ............................................. 283
Temperature (on-board computer) . 160
Cooling
see Climate control
Crash-responsive emergency
lighting ................................................. 98
Cruise control Cruise control lever .......................137
Deactivating ................................... 138
Display message ............................ 180
Driving system ............................... 136
Function/notes ............................. 136
Important safety notes ..................136
LIM indicator lamp .........................137Setting a speed .............................. 137
Storing and maintaining current
speed ............................................. 137
Cup holder
Center console .............................. 202
Important safety notes ..................202
Curb weight
see Technical data
Customer Assistance Center (CAC) ... 22
Customer Relations Department ....... 22
D
Dashboard see Cockpit
Data
see Technical data
Daytime running lamps
Display message ............................ 175
Switching on/off (on-board
computer) ...................................... 157
Switching on/off (switch) ................95
Dealership
see Qualified specialist workshop
Delayed switch-off
Exterior lighting (on-board
computer) ...................................... 158
Interior lighting .............................. 159
Diagnostics connection ...................... 21
Digital speedometer ......................... 152
Display (cleaning instructions) ........ 228
Display messages ASSYST PLUS service interval
display ........................................... 222
Calling up (on-board computer) .....164
Driving systems ............................. 180
Engine ............................................ 176
Hiding (on-board computer) ...........164
Lights ............................................. 173
Safety systems .............................. 170
Service interval display ..................222
SmartKey ....................................... 185
Tires ............................................... 181
Vehicle ........................................... 183
Distance recorder ............................. 152
see Odometer
see Trip odometer
6Index
Emergency releaseDriver's door .................................... 71
Trunk ............................................... 75
Vehicle ............................................. 71
Emergency Tensioning Devices
Function ........................................... 50
Safety guidelines ............................. 37
Emissions control
Service and warranty information ....18
Engine
Display message ............................ 176
Engine number ............................... 278
Irregular running ............................ 118
Starting .......................................... 116
Starting problems ..........................118
Starting the engine with the key ....116
Starting with the KEYLESS-GO
start function ................................. 116
Switching off .................................. 130
Engine diagnostics warning lamp .... 194
Engine electronics Problem (malfunction) ...................118
Engine oil
Adding ........................................... 220
Additives ........................................ 282
Checking the oil level ..................... 219
Display
message ................................ 178, 179
Filling capacity ............................... 280
Notes about oil grades ................... 282
Notes on oil level/consumption ....219
Temperature (on-board computer) . 160
Temperature gauge ........................ 148
Viscosity ........................................ 282
E-SELECT lever ................................... 119
ESP ®
(Electronic Stability
Program) Deactivating/activating ...................57
Display message ............................ 170
Function/notes ................................ 56
Important safety information ...........56
Warning lamp ................................. 192
ETS (Electronic Traction System) ....... 56
Exhaust check ................................... 133
Exhaust tail pipe (cleaning
instructions) ...................................... 228Exterior lighting
see Lights
Exterior mirrors
Adjusting ......................................... 89
Dipping (automatic) .........................90
Folding in/out (automatically) .........90
Folding in/out (electrically) .............90
Folding in when locking (on-board
computer) ...................................... 160
Out of position (troubleshooting) .....90
Setting ............................................. 90
Storing settings (memory
function) .......................................... 91
Storing the parking position ............. 91
F
Filler cap see Fuel filler flap
First-aid kit ......................................... 232
Flat tire Changing a wheel/mounting the
spare wheel ................................... 236
Preparing the vehicle .....................233
Raising the vehicle .........................237
TIREFIT kit ...................................... 233
Floormat ............................................. 216
Front windshield see Windshield
Fuel
Additives ........................................ 281
Consumption statistics ..................152
Displaying the range ......................152
Driving tips .................................... 132
Fuel gauge ....................................... 27
Important safety notes ..................280
Premium-grade unleaded gasoline . 281
Problem (malfunction) ...................129
Refueling ........................................ 127
Specifications ................................ 281
Tank content/reserve fuel .............280
Fuel filler flap, opening/closing ....... 127
Fuel filter (display message) ............ 180
Fuel level Calling up the range (on-board
computer) ...................................... 152
8Index
L
Lamps see Warning and indicator lamps
Lap time (RACETIMER) ...................... 161
License plate lamp Changing bulbs ................................ 99
Display message ............................ 175
Lighting
see Lights
Lights
Activating/deactivating the
interior lighting delayed switch-off . 159
Automatic headlamp mode ..............95
Display message ............................ 173
Driving abroad ................................. 94
Hazard warning lamps .....................96
High beam flasher ............................ 96
High-beam headlamps .....................96
Light switch ..................................... 94
Low-beam headlamps ......................95
Switching the daytime running
lamps on/off (on-board
computer) ...................................... 157
Switching the daytime running
lamps on/off (switch) ......................95
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 158
Switching the surround lighting
on/off (on-board computer) ..........158
Turn signals ..................................... 96
see Changing bulbs
LIM indicator lamp
Cruise control ................................ 137
Locking
see Central locking
Locking (doors)
Automatic ........................................ 71
Emergency locking ........................... 72
From inside (central locking
button) ............................................. 70
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 159Low-beam headlamps
Display message ............................ 174
Setting for driving abroad
(symmetrical) ................................... 94
Switching on/off .............................. 95
M
M+S tires ............................................ 252
Malfunction message see Display messages
Manual drive program ...................... 126
Matte finish (cleaning
instructions) ...................................... 225
mbrace Call priority .................................... 209
Display message ............................ 173
Downloading destinations
(COMAND) ..................................... 209
Emergency call .............................. 206
Important safety notes ..................205
Locating a stolen vehicle ...............210
MB info call button ........................208
Remote vehicle locking ..................210
Roadside Assistance button ..........207
Search & Send ............................... 209
Self-test ......................................... 205
System .......................................... 205
Mechanical key
Function/notes ................................ 65
Locking vehicle ................................ 72
Unlocking the driver's door ..............71
Memory card (audio) ......................... 154
Memory function ................................. 91
Message memory (on-board
computer) .......................................... 164
Messages see Display messages
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror
Mobile phone
Menu (on-board computer) ............155
Modifying the programming
(SmartKey) ........................................... 65
10Index
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Please read the information on qualified
specialist workshops ( Y page 21).
Occupant safety
Introduction
In this section, you will learn the most
important facts about the restraint system
components of the vehicle.
The restraint system consists of:
R seat belts
R child restraint systems
Additional protection is provided by:
R SRS (Supplemental Restraint System)
R air bag system components with:
- PASSENGER AIR BAG OFF indicator lamp
- front-passenger seat with Occupant
Classification System (OCS)
The different air bag systems work
independently of each other. The protective
functions of the system work in conjunction
with each other. Not all air bags are deployed
in an accident.
GWARNING
Modifications to or work improperly
conducted on restraint system components
or their wiring, as well as tampering with
interconnected electronic systems, can lead
to the restraint systems no longer functioning
as intended.
Air bags or Emergency Tensioning Devices
(ETDs), for example, could deploy
inadvertently or fail to deploy in accidents
although the deceleration threshold for air
bag deployment is exceeded. Therefore,
never modify the restraint systems. Do not
tamper with electronic components or their
software.
i See "Children in the vehicle"
( Y page 51) for more information on
infants and children traveling with you in
the vehicle and restraints for infants and
children.
SRS (Supplemental Restraint System)
Introduction
SRS reduces the risk of occupants coming
into contact with the vehicle's interior in the
event of an accident. It can also reduce the
effect of the forces to which occupants are
subjected during an accident.
SRS consists of:
R 6 SRS warning lamp
R air bags
R air bag control unit (with crash sensors)
R Emergency Tensioning Devices
R seat belt force limiters
SRS warning lamp
SRS functions are checked regularly when
you switch on the ignition and when the
engine is running. Therefore, malfunctions
can be detected in good time.
The 6 SRS warning lamp in the instrument
cluster lights up when the ignition is switched
on. It goes out no later than a few seconds
after the engine is started.
36Occupant safetySafety
GWARNING
If the 45 indicator lamp lights up when
the front-passenger seat is occupied by an
adult or a larger person, ask the passenger to
reposition themselves on the seat so that the
45 indicator lamp goes out.
In the event of a collision, the air bag control
unit will not allow front-passenger front air
bag and front-passenger knee bag
deployment when the OCS has classified the
front-passenger occupant as weighing as
much as or less than a typical 12-month-old
child in a standard child restraint or if the
front-passenger seat is classified as being
unoccupied.
If OCS has detected that the front passenger
weighs the same as or less than a typical 12-
month-old child in a standard child restraint
system, the 45 indicator lamp lights
up when the engine is started and remains lit.
This indicates that the front-passenger front
air bag is deactivated.
If OCS determines that the front-passenger
seat is unoccupied, the 45 indicator
lamp lights up once the engine has been
started and remains lit. This shows that the
front-passenger front air bag and front-
passenger knee bag are deactivated.
If OCS determines that the front passenger
weighs more than a typical 12 month old child
in a standard child restraint system and
classifies this as a small person (e.g. a
teenager or small adult), the 45
indicator lamp lights up for approximately 6
seconds when the engine is started.
Depending on occupant weight sensor
readings from the seat, it will then remain
illuminated or go out. If the 45
indicator lamp is illuminated, the front-
passenger front air bag is deactivated. With
the 45 indicator lamp out, the front-
passenger front air bag and front-passenger
knee bag are deactivated.
If OCS has determined that the front
passenger is an adult or medium sized person,
the 45 indicator lamp lights up for
approximately 6 seconds when the engine is
started and then goes out. This shows that the
front-passenger front air bag and front-
passenger knee bag are activated.
If the 45 indicator lamp is illuminated,
the front-passenger front air bag and the
front-passenger knee bag are deactivated and
are not deployed.
If the 45 indicator lamp does not light
up, the front-passenger air bag is enabled and
will be deployed:
R in the event of certain frontal impacts
R if the impact exceeds a preset deployment
threshold
R independently of the other air bags
If the front-passenger air bag is deployed, the
rate of inflation is influenced by:
R the rate of vehicle deceleration as assessed
by the air bag control unit
R the front passenger's weight category as
determined by the OCS
For further information, see "Air bag display
messages" ( Y page 171).GWARNING
Children 12 years old and under must be
seated and properly secured in an appropriate
infant restraint, toddler restraint, or booster
seat recommended for the size and weight of
the child.
The infant or child restraint must be properly
secured with the vehicle's seat belt fully in
accordance with the child seat
manufacturer's instructions.
Occupants, especially children, should always
sit as upright as possible, wear the seat belt
properly and use an appropriately sized infant
restraint, toddler restraint, or booster seat
recommended for the size and weight of the
child.
Occupant safety43SafetyZ