Temperature (on-board com-
puter) ............................................. 247
Temperature gauge ........................ 232
Warning lamp ................................. 287
Cooling
see Climate control
Copyright ............................................. 30
Cornering light function Display message ............................2 61
Function/notes ............................ .131
Crash-responsive emergency light-
ing ....................................................... 134
Cruise control Activation conditions ..................... 187
Cruise control lever ....................... 187
Deactivating ................................... 189
Display message ............................ 273
Driving system ............................... 187
Function/notes ............................ .187
Important safety notes .................. 187
Setting a speed .............................. 188
Storing and maintaining current
speed ............................................. 188
Cup holder
Center console .............................. 309
Folding bench seat ........................ 310
Important safety notes .................. 309
Rear compartment ......................... 310
Customer Assistance Center
(CAC) ..................................................... 28
Customer Relations Department ....... 28D
Dashboard see Instrument cluster
Data
see Technical data
Daytime running lamps
Display message ............................ 263
Function/notes ............................ .129
Switching on/off (on-board com-
puter) ............................................. 244
Declarations of conformity ................. 27
DEF Adding .......................................... .177
Display message ............................ 267 Filling capacity ............................... 415
Important safety notes .................. 415
Delayed switch-off
Exterior lighting (on-board com-
puter) ............................................. 245
Interior lighting .............................. 245
Diagnostics connection ......................27
Diesel .................................................. 413
Digital speedometer .........................236
DIRECT SELECT lever Automatic transmission ................. 166
Display messages
ASSYST PLUS ................................ 334
Calling up (on-board computer) ..... 251
Driving systems ............................ .268
Engine ............................................ 264
General notes ................................ 251
Hiding (on-board computer) ........... 251
KEYLESS-GO .................................. 278
Lights ............................................. 261
Safety systems .............................. 252
SmartKey ....................................... 278
Tires ............................................... 274
Vehicle .......................................... .276
Distance recorder .............................235
Distance warning (warning lamp) .... 289
Distance warning function Function/notes ................................ 72
DISTRONIC PLUS
Activating ....................................... 191
Activation conditions ..................... 191
Deactivating ................................... 196
Display message ............................ 271
Displays in the multifunction dis-
pla y................................................ 195
Function/note s............................. 189
Important safety notes .................. 190
Setting the specified minimum
distance ......................................... 194
Doors
Automatic locking (on-board com-
puter) ............................................. 246
Automatic locking (switch) ............... 90
Central locking/unlocking
(SmartKey) ....................................... 84
Control panel ................................... 40
Display message ............................ 277 8
Index
EASY-PACK cargo compartment
management system
........................ 304
EASY-PACK folding floor Important safety notes .................. 306
EASY-PACK folding luggage-com-
partment floor
Opening and closing ...................... 306
EASY-PACK load-securing kit
Components and storage .............. 304
Inserting the brackets into the
loading rail .................................... .305
EASY-PACK rear sill protector .......... 307
EASY-PACK trunk box ....................... 303
EBD (electronic brake force distri-
bution)
Display message ............................ 254
Function/notes ................................ 78
ECO display
Function/notes ............................ .182
On-board computer ....................... 236
ECO start/stop function
General information ....................... 161
Electronic Stability Program
see ESP ®
(Electronic Stability Program)
Emergency
Automatic measures after an acci-
dent ................................................. 61
Emergency release
Driver's door ................................... .91
Fuel filler fla p................................. 175
Trunk ............................................... 98
Vehicle ............................................. 91
Emergency spare wheel
General notes ................................ 404
Important safety notes .................. 404
Removing ....................................... 404
Storage location ............................ 404
Stowing .......................................... 405
Technical data ............................... 407
Emergency Tensioning Devices
Activation ......................................... 57
Emergency unlocking
Tailgate ............................................ 98
Emissions control
Service and warranty information .... 24 Engine
Check Engine warning lamp ........... 286
Display message ............................ 264
ECO start/stop function ................ 161
Engine number ............................... 411
Irregular running ............................ 164
Jump-starting ................................. 353
Starting problems .......................... 164
Starting the engine with the
SmartKey ....................................... 160
Starting with KEYLESS-GO ............. 160
Switching off .................................. 180
Tow-starting (vehicle) ..................... 358
Engine electronics
Problem (malfunction) ................... 164
Engine oil
Adding ........................................... 332
Additives ........................................ 416
Checking the oil level ..................... 331
Checking the oil level using the
dipstick .......................................... 332
Display message ............................ 266
Filling capacity ............................... 416
Notes about oil grade s................... 415
Notes on oil level/consumption .... 331
Temperature (on-board com-
puter) ............................................. 247
Viscosity ........................................ 416
ESP ®
(Electronic Stability Pro-
gram) AMG menu (on-board computer) ... 248
Characteristics ................................. 75
Deactivating/activating (AMG
vehicles) .......................................... 76
Deactivating/activating (except
AMG vehicles) ................................ 241
Deactivating/activating (notes;
except AMG vehicles) ...................... 76
Display message ............................ 252
ETS/4ETS ........................................ 75
Function/note s................................ 74
General notes .................................. 74
Important safety information ........... 75
Warning lamp ................................. 283
ETS/4ETS (Electronic Traction Sys-
tem) ...................................................... 75
Exhaust check ................................... 18210
Index
Head restraints
Adjusting ....................................... 112
Adjusting (angle) ............................ 113
Adjusting (electrically) ................... 113
Adjusting (rear) .............................. 113
Installing/removing (rear) .............. 114
Luxury ............................................ 113
see NECK-PRO head restraints
see NECK-PRO luxury head restraints
Heating
see Climate control
High-beam headlamps
Adaptive Highbeam Assist ............. 132
Changing bulbs .............................. 135
Display message ............................ 262
Switching on/off ........................... 130
Hill start assist .................................. 161
HOLD function Activating ....................................... 200
Deactivating ................................... 200
Display message ............................ 269
Function/notes ............................. 200
Hood
Closing ........................................... 331
Display message ............................ 277
Important safety notes .................. 330
Opening ........................................ .330
Horn ...................................................... 32
Hydroplaning ..................................... 185 I
Ignition lock see Key positions
Immobilizer .......................................... 80
Indicator and warning lamps COLLISION PREVENTION ASSIST
PLUS .............................................. 289
Indicator lamps
see Warning and indicator lamps
Indicators
see Turn signals
Insect protection on the radiator .... 331
Instrument cluster Overview .......................................... 33
Settings ......................................... 243
Warning and indicator lamps ........... 34 Instrument cluster lighting
.............. 244
Interior lighting Automatic control .......................... 134
Delayed switch-off (on-board
computer) ...................................... 245
Emergency lighting ........................ 134
Manual control ............................... 134
Overview ........................................ 133
Reading lamp ................................. 133
Setting the brightness of the
ambient lighting (on-board com-
puter) ............................................. 244
Setting the brightness of the dis-
play/switch (on-board computer) .. 244
Setting the color of the ambient
lighting (on-board computer) ......... 245 J
Jack Storage location ............................ 344
Using ............................................. 386
Jump starting (engine) ......................353 K
KEYLESS-GO Convenience closing feature .......... 101
Display message ............................ 278
Locking ............................................ 85
Removing the Start/Stop button ... 159
Start/Stop button .......................... 158
Starting the engine ........................ 160
Unlocking ......................................... 85
Key positions
KEYLESS-GO .................................. 158
SmartKey ....................................... 157
Kickdown
Driving tips ................................... .169
Manual drive program .................... 172
Knee bag .............................................. 50 12
Index
Useful information
i This Operator's Manual describes all
models and all standard and optional equip- ment 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 Read the information on qualified special-
ist workshops (Y page 27). Panic alarm
X
To activate: press0033button 0043for at
least one second.
An alarm sounds and the exterior lighting
flashes.
X To deactivate: press0033button 0043
again.
or
X Insert the SmartKey into the ignition lock.
or, on vehicles with KEYLESS‑GO: X Press the Start/Stop button.
The SmartKey must be in the vehicle. Occupant safety
Restraint system: introduction
The restraint system reduces the risk of vehi-
cle occupants coming into contact with parts of the vehicle's interior in the event of an
accident. The restraint system can also
reduce the forces to which vehicle occupants
are subjected during an accident.
The restraint system comprises:
R Seat belt system
R Air bags
R Child restraint system
R Child seat securing systems
The components of the restraint system work
in conjunction with each other. They can only deploy their protective function if, at all times,
all vehicle occupants:
R have fastened their seat belts correctly
(Y page 45)
R have adjusted their seat and head restraint
properly (Y page 111).
As the driver, you also have to make sure that
the steering wheel is adjusted correctly.
Observe the information relating to the cor-
rect driver's seat position (Y page 110).
You also have to make sure that an air bag can inflate properly if deployed (Y page 48).
An air bag supplements a correctly worn seat
belt. As an additional safety device, the air
bag increases the level of protection for vehi-
cle occupants in the event of an accident. For example, if, in the event of an accident, the
protection offered by the seat belt is suffi-
cient, the air bags are not deployed. When an
accident occurs, only the air bags that
increase protection in that particular accident
situation are deployed. However, seat belts
and air bags generally do not protect against objects penetrating the vehicle from the out-
side.
Information on restraint system operation
can be found under "Triggering of the Emer-
gency Tensioning Device and air bags"
(Y page 57). 42
Occupant safetySafety
X
Brake immediately to defuse the situation.
or X Take evasive action provided it is safe to do
so.
PRE-SAFE ®
Brake can also brake the vehicle
automatically under the following conditions:
R the driver and front-passenger have their
seat belts fastened
and
R the vehicle speed is between approx-
imately 4 mph (7 km/h) and 124 mph
(200 km/h)
At a speed of up to approximately 44 mph
(70 km/h), PRE-SAFE ®
Brake can also detect:
R stationary objects in the path of your vehi-
cle, e.g. stopped or parked vehicles
R pedestrians in the path of your vehicle
i If there is an increased risk of collision,
preventive passenger protection measures
(PRE-SAFE ®
) are activated.
If the risk of collision with the vehicle in front
remains and you do not brake, take evasive
action or accelerate significantly, the vehicle
may perform automatic emergency braking,
up to the point of full brake application. Auto- matic emergency braking is not performed
until immediately prior to an imminent acci-
dent.
You can prevent the intervention of the PRE-
SAFE ®
Brake at any time by:
R depressing the accelerator pedal further.
R activating kickdown.
R releasing the brake pedal.
The braking action of PRE-SAFE ®
Brake is
ended automatically if:
R you maneuver to avoid the obstacle.
R there is no longer a risk of collision.
R there is no longer an obstacle detected in
front of your vehicle. STEER CONTROL
General information STEER CONTROL helps you by transmitting a
noticeable steering force to the steering
wheel in the direction required for vehicle
stabilization.
This steering assistance is provided in partic-
ular if:
R both right wheels or both left wheels are on
a slippery road surface when you brake
heavily.
R the vehicle starts to skid.
Important safety notes i
Observe the "Important safety notes" sec-
tion (Y page 69).
No steering support is provided from STEER
CONTROL, if:
R ESP ®
is malfunctioning.
R the lighting is faulty.
Power steering will, however, continue to
function. Protection against theft
Immobilizer
The immobilizer prevents your vehicle from
being started without the correct SmartKey.
X To activate with the SmartKey: remove
the SmartKey from the ignition lock.
X To activate with KEYLESS-GO: switch the
ignition off and open the driver's door.
X To deactivate: switch on the ignition.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Any-
one can start the engine if a valid SmartKey
has been left inside the vehicle.
i The immobilizer is always deactivated
when you start the engine.
In the event that the engine cannot be star- ted (yet the vehicle's battery is charged), 80
Protection against theftSafety
the system is not operational. Contact an
authorized Mercedes-Benz Center or call
1-800-FOR-MERCede s (in the USA) or
1-800-387-010 0(in Canada). ATA (anti-theft alarm system)
X
To arm: lock the vehicle with the SmartKey
or KEYLESS-GO.
Indicator lamp 0043flashes. The alarm sys-
tem is armed after approximately
15 seconds.
X To disarm: unlock the vehicle with the
SmartKey or KEYLESS-GO.
or X Insert the SmartKey into the ignition lock.
A visual and audible alarm is triggered if the
alarm system is armed and you open:
R a door
R the vehicle with the mechanical key
R the trunk lid/tailgate
R the hood
X To switch the alarm off with the Smart-
Key: press the 0036or0037 button on the
SmartKey.
The alarm is switched off.
or
X Remove the Start/Stop button from the
ignition lock.
X Insert the SmartKey into the ignition lock.
The alarm is switched off. X
To stop the alarm using KEYLESS-GO:
grasp the outside door handle. The Smart-
Key must be outside the vehicle.
The alarm is switched off.
or
X Press the Start/Stop button on the dash-
board. The SmartKey must be inside the
vehicle.
The alarm is switched off.
The alarm is not switched off, even if you
close the open door that triggered it, for
example.
i If the alarm continues for more than
30 seconds, the mbrace emergency call
system automatically notifies the Cus-
tomer Assistance Center. This is done
either by text message or data connection. The emergency call system sends the mes-sage or data provided that:
R you have subscribed to the mbrace ser-
vice.
R the mbrace service has been activated
properly.
R the necessary mobile phone network is
available. Protection against theft
81Safety Z
The SmartKey centrally locks/unlocks:
R the doors
R the trunk lid/tailgate
R the fuel filler flap
The turn signals flash once when unlocking
and three times when locking.
You can also set an audible signal to confirm that the vehicle has been locked. The audible
signal can be activated and deactivated using the on-board computer (Y page 246).
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer (Y page 245). KEYLESS-GO
General notes Bear in mind that the engine can be started by
any of the vehicle occupants if there is a KEY- LESS-GO key in the vehicle.
Locking/unlocking centrally You can start, lock or unlock the vehicle using
KEYLESS-GO. To do this, you only need carry
the SmartKey with you. You can combine the functions of KEYLESS-GO with those of a con-
ventional SmartKey. Unlock the vehicle by
using KEYLESS-GO, for instance, and lock it
using the 0037button on the SmartKey.
When locking or unlocking with KEYLESS-GO,
the distance between the SmartKey and the
corresponding door handle must not be
greater than 3 ft (1 m).
A check which periodically establishes a radio
connection between the vehicle and the
SmartKey determines whether a valid Smart- Key is in the vehicle. This occurs, for example:
R when the external door handles are
touched
R when starting the engine
R while the vehicle is in motion X
To unlock the vehicle: touch the inner
surface of the door handle.
X To lock the vehicle: touch sensor sur-
face 0043.
X Convenience closing feature: touch
recessed sensor surface 0044for an exten-
ded period.
Further information on the convenience
closing feature (Y page 101).
X To unlock the trunk lid/tailgate: pull the
handle on the trunk lid/tailgate.
The vehicle only unlocks the trunk lid/tail-
gate. Changing the settings of the locking
system
You can change the settings of the locking
system. This means that only the driver's door
and the fuel filler flap are unlocked when the
vehicle is unlocked. This is useful if you fre-
quently travel on your own.
X To change the setting: press and hold
down the 0036and0037 buttons on the
SmartKey simultaneously for approx-
imately six seconds until the battery check
lamp flashes twice (Y page 87).
i If the setting of the locking system is
changed within the signal range of the vehi- cle, pressing the 0037or0036 button:
R locks or
R unlocks the vehicle SmartKey
85Opening and closing Z
The SmartKey now functions as follows:
X To unlock the driver's door: press the
0036 button once.
X To unlock centrally: press the0036but-
ton twice.
X To lock centrally: press the0037button.
The KEYLESS-GO function is changed as fol-
lows:
X To unlock the driver's door: touch the
inner surface of the door handle on the
driver's door.
X To unlock centrally: touch the inner sur-
face of the door handle on the front-
passenger door or the rear door.
X To lock centrally: touch the outer sensor
surface on one of the door handles.
X To restore the factory settings: press
and hold down the 0036and0037 buttons
simultaneously for approximately six sec-
onds until the battery check lamp flashes
twice (Y page 87). Mechanical key
General notes If the vehicle can no longer be locked or
unlocked with the SmartKey, use the
mechanical key.
If you use the mechanical key to unlock and
open the driver's door or the trunk lid/tail-
gate, the anti-theft alarm system will be trig-
gered (Y page 81).
There are several ways to turn off the alarm:
X To turn the alarm off with the SmartKey:
press the 0036or0037 button on the
SmartKey.
or
X Insert the SmartKey into the ignition lock.
or
X To deactivate the alarm with KEYLESS-
GO: press the Start/Stop button in the igni- tion lock. The SmartKey must be in the
vehicle.
or
X Lock or unlock the vehicle using KEYLESS-
GO. The SmartKey must be outside the
vehicle.
If you unlock the vehicle using the mechanical key, the fuel filler flap will not be unlocked
automatically.
X To unlock the fuel filler flap: insert the
SmartKey into the ignition lock.
Removing the mechanical key X
Push release catch 0043in the direction of
the arrow and at the same time remove
mechanical key 0044from the SmartKey.
For further information about: R unlocking the driver's door (Y page 91)
R unlocking the trunk (Y page 98)
R unlocking the tailgate (Y page 98)
R locking the vehicle (Y page 91)
Inserting the mechanical key X
Push mechanical key 0044completely into
the SmartKey until it engages and release
catch 0043is back in its basic position. 86
SmartKeyOpening and closing