Air suspensionsee AIR BODY CONTROL
Air vents
Important safety notes .................. 133
Rear .............................................. .134
Setting ...........................................1 33
Setting the center air vents ........... 134
Setting the side air vents ...............1 34
Air-conditioning system
see Climate control
Airbag
Warning lamp ................................. 274
Alarm
ATA (Anti-Theft Alarm system) ......... 77
Switching off (ATA) .......................... 77
Switching the function on/off
(ATA) ................................................ 77
Alarm system
see ATA (Anti-Theft Alarm system)
All-wheel drive
see 4MATIC (permanent four-
wheel drive)
AMG
Switchable performance exhaust
system ...........................................1 42
AMG menu (on-board computer) ..... 235
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
AppCode
see QR code
Approach/departure angle .............. 168
Armrest
Stowage compartment .................. 291
Ashtray ............................................... 304
Assistance display (on-board com-
puter) ..................................................2 31
Assistance menu (on-board com-
puter) ..................................................2 32
ASSYST PLUS
Displaying a service message ........3 23
Driving abroad ............................... 323
Hiding a service message .............. 323
Resetting the service interval dis-
play ................................................ 323
Service message ............................ 322 Special service requirements ......... 323
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 77
Function ...........................................7 7
Switching off the alarm .................... 77
ATTENTION ASSIST
Activating/deactiva ting ................. 233
Di
splay message ............................ 256
Displaying level .............................. 204
Function/notes ............................. 203
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshop
see Qualified specialist workshop
AUTO lights
Display message ............................ 251
see Lights
Automatic car wash (care) ............... 324
Automatic engine start (ECO start/
stop function) .................................... 141
Automatic engine switch-off (ECO
start/stop function) .......................... 141
Automatic headlamp mode .............. 112
Automatic transmission
Accelerator pedal position ............. 149
Changing gear ............................... 149
DIRECT SELECT lever ..................... 146
Display message ............................ 264
Double-clutch function .................. 149
Drive program ................................ 150
Drive program display .................... 148
Driving tips .................................... 149
DYNAMIC SELECT switch .............. 144
Emergency running mode .............. 155
Engaging drive position .................. 147
Engaging neutral ............................ 147
Engaging park position automati-
cally ............................................... 147
Engaging reverse gear ................... 147
Engaging the park position ............ 146
Gearshift recommendation ............ 154
Gliding mode ................................. 149
Kickdown ....................................... 149
Manual shifting .............................. 152
Oil temperature (on-board com-
puter, Mercedes-AMG vehicles) ..... 235
Overview ........................................ 146
Permanent setting ......................... 152
Index5
TelephoneAccepting a call (multifunction
steering wheel) .............................. 230
Authorizing a mobile phone (con-
necting) ......................................... 288
Connecting a mobile phone
(device manager) ........................... 287
Display message ............................ 267
Introduction ................................... 230
Menu (on-board computer) ............ 230
Number from the phone book ........ 230
Redialing ........................................ 231
Rejecting/ending a call ................. 230
see also Digital Operator's Man-
ual .................................................. 280
see Mobile phone
Temperature
Coolant (display in the instrument
cluster) .......................................... 221
Engine oil (on-board computer,
Mercedes-AMG vehicles) ............... 235
Outside temperature ...................... 221
Setting (climate control) ................ 128
Transmission oil (on-board com-
puter, Mercedes-AMG vehicles) ..... 235
Timing (RACETIMER) ......................... 237
Tire pressure
Calling up (on-board computer) ..... 356
Checking manually ........................ 355
Display message ............................ 262
Maximum ....................................... 355
Not reached (TIREFIT) .................... 337
Notes ............................................. 353
Reached (TIREFIT) .......................... 337
Recommended ............................... 352
Using the TIREFIT kit ...................... 336
Tire pressure loss warning system
General notes ................................ 355
Important safety notes .................. 355
Restarting ...................................... 356
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 358
Function/notes ............................. 356
General notes ................................ 356
Important safety notes .................. 357
Radio type approval for the tire
pressure monitor ........................... 359 Restarting ...................................... 358
Warning lamp ................................. 278
Warning message .......................... 358
Tire pres sure s
ensors
Display message ............................ 263
Tire-change tool kit ........................... 333
TIREFIT kit
Important safety notes .................. 335
Storage location ............................ 333
Tire pressure not reached .............. 337
Tire pressure reached .................... 337
Using ............................................. 336
Tires
Aspect ratio (definition) ................. 368
Average weight of the vehicle
occupants (definition) .................... 367
Bar (definition) ............................... 367
Changing a wheel .......................... 369
Characteristics .............................. 367
Checking ........................................ 349
Curb weight (definition) ................. 368
Definition of terms ......................... 367
Direction of rotation ...................... 369
Display message ............................ 262
Distribution of the vehicle occu-
pants (definition) ............................ 369
DOT (Department of Transporta-
tion) (definition) ............................. 367
DOT, Tire Identification Number
(TIN) ............................................... 366
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 367
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 368
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 368
Important safety notes .................. 349
Increased vehicle weight due to
optional equipment (definition) ...... 367
Information on driving .................... 349
Kilopascal (kPa) (definition) ........... 368
Labeling (overview) ........................ 364
Load bearing index (definition) ...... 369
Load index ..................................... 366
Load index (definition) ................... 368
Maximum load on a tire (defini-
tion) ............................................... 368
22Index
Instrument cluster display .............205
Trailer coupling
see Towing a trailer
Trailer loads and drawbar nose-
weights ............................................... 218
Trailer towing
Active Lane Keeping Assist ............ 214
Blind Spot Assist ............................ 207
Permissible trailer loads and
drawbar noseweights ..................... 218
Transfer case ..................................... 155
Transmission
Display message ............................ 265
see Automatic transmission
Transmission oil
Temperature (on-board computer,
Mercedes-AMG vehicles) ...............2 35
Transmission position display ......... 148
Transporting the vehicle .................. 346
Traveling uphill
Brow of hill ..................................... 168
Driving downhill .............................1 68
Maximum gradient-climbing capa-
bility ............................................... 168
Trim pieces (cleaning instruc-
tions) ..................................................3 30
Trip computer (on-board com-
puter) ..................................................2 25
Trip odometer
Calling up ....................................... 224
Resetting (on-board computer) ...... 226
Trunk
see Cargo compartment
Turn signals
Display message ............................ 251
Replacing bulbs (front) ................... 118
Switching on/off ........................... 113
Two-way radio
Frequencies ................................... 375
Installation ..................................... 375
Transmission output (maximum) .... 375
Type identification plate
see Vehicle identification plate
U
UnlockingEmergency unlocking ....................... 85 From inside the vehicle (central
unlocking button) ............................. 84
USB devices
Connecting to the Media Inter-
face ............................................... 289
V
Vanity mirror (in the sun visor) ........ 303
Vehicle
Correct use ...................................... 32
Data acquisition ............................... 33
Display message ............................ 264
Electronics ..................................... 375
Equipment ....................................... 29
Individual settings .......................... 231
Limited Warranty ............................. 33
Loading .......................................... 359
Locking (in an emergency) ............... 85
Locking (SmartKey) .......................... 78
Lowering ........................................ 373
Maintenance .................................... 30
Operating safety .............................. 31
Operation outside the USA/
Canada ............................................ 30
Parking .......................................... 158
Parking for a long period ................ 160
Pulling away ................................... 139
Raising ........................................... 370
Reporting problems ......................... 32
Securing from rolling away ............ 370
Technical data ............................... 375
Towing away .................................. 343
Transporting .................................. 346
Unlocking (in an emergency) ........... 85
Unlocking (SmartKey) ...................... 78
Vehicle data ................................... 382
Vehicle data
Dimensions .................................... 382
Vehicle data (off-road driving)
Approach/departure angle ............ 384
Maximum gradient climbing abil-
ity .................................................. 384
Maximum water depth ................... 383
Vehicle emergency locking ................ 85
Vehicle identification number
see VIN
Vehicle identification plate .............. 376
24Index
SmartKey
Important safety notes
GWARNING
If children are left unsupervised in the vehicle,
they could:
Ropen the doors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
Rrelease the parking brake.
Rshifting the automatic transmission out of
park position P
RStart the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
GWARNING
If you attach heavy or large objects to the
SmartKey, the SmartKey could be uninten-
tionally turned in the ignition lock. This could
cause the engine to be switched off. There is a risk of an accident.
Do not attach any heavy or large objects to the
SmartKey. Remove any bulky key rings before
inserting the SmartKey into the ignition lock.
!Keep the SmartKey away from strong mag-
netic fields. Otherwise, the remote control
function could be affected.
Strong magnetic fields can occur in the vicin-
ity of powerful electrical installations.
Do not keep the SmartKey:
Rwith electronic devices, e.g. a mobile phone
or another SmartKey.
Rwith metallic objects, e.g. coins or metal foil.
Rinside metallic objects, e.g. a metal case.
This can affect the functionality of the Smart- Key. Vehicles with KEYLESS-GO start function:
do
not keep the SmartKey in the cargo compart-
ment. Otherwise, the SmartKey may not be
detected, e.g. when starting the engine using
the Start/Stop button.
A brief radio connection between the vehicle
and the SmartKey determines whether a valid
SmartKey is in, or in the direct vicinity of, the
vehicle. This occurs, for example:
Rwhen starting the engine
Rwhile driving
Rwhen using HANDS-FREE ACCESS
Rwhen the external door handles are touched
Rduring convenience closing
SmartKey functions
:& Locks the vehicle
;FOpens/closes the tailgate
=%Unlocks the vehicle
XTo unlock centrally: press%button.
If you do not open the vehicle within approx-
imately 40 seconds of unlocking:
Rthe vehicle is locked again.
Rprotection against theft is reactivated.
XTo lock centrally: press the&button.
The SmartKey centrally locks and unlocks the
following components:
Rthe doors
Rthe tailgate
Rthe 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 via the
78SmartKey
Opening and closing
GWARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk
of an accident.
Do not switch off the ignition while driving.
GWARNING
If the parking brake has not been fully
released when driving, the parking brake can:
Roverheat and cause a fire
Rlose its hold function.
There is a risk of fire and an accident. Release
the parking brake fully before driving off.
!Do not warm up the engine while stationary.
Pull away immediately. Avoid high engine
speeds and full throttle until the engine has
reached its operating temperature.
In vehicles with automatic transmission,
engage positions P and R only when the vehi-
cle is stationary.
Where possible, avoid spinning the drive
wheels when pulling away on slippery roads.
You could otherwise damage the drive train.
!Mercedes-AMG vehicles: at low engine oil
temperatures below 68 ‡ (+20 †), the max-
imum engine speed is restricted in order to
protect the engine. To protect the engine and
maintain smooth engine operation, avoid driv-
ing at full throttle when the engine is cold.
Hybrid vehicles: be sure to observe the notes
in the Supplement. Otherwise, you may not rec-
ognize dangers.
Key positions
SmartKey
gTo remove the SmartKey
1Power supply for some consumers, such as
the windshield wipers
2Ignition (power supply for all consumers)
and drive position
3To start the engine
iThe SmartKey can be turned in the ignition
lock even if it is not the correct SmartKey for
the vehicle. The ignition is not switched on.
The engine cannot be started.
Start/Stop button
General notes
When you insert the Start/Stop button into the
ignition lock, the system needs approximately
two seconds recognition time. You can then use
the Start/Stop button.
Pressing the Start/Stop button several times in
succession corresponds to the different Smart-
Key positions in the ignition lock. This is only the
case if you are not depressing the brake pedal.
If you depress the brake pedal and press the
Start/Stop button, the engine starts immedi-
ately.
A check which periodically establishes a radio
connection between the vehicle and the Smart-
Key determines whether a valid SmartKey is in
the vehicle. This occurs, for example, when
starting the engine.
136Driving
Driving and parking
To start the vehicle without actively using the
SmartKey:
Rthe Start/Stop button must be inserted in the
ignition lock.
Rthe SmartKey must be in the vehicle.
Rthe vehicle must not be locked with the
SmartKey or KEYLESS-GO. (Ypage 79)
Do not keep the SmartKey:
Rwith electronic devices, e.g. a mobile phone
or another SmartKey.
Rwith metallic objects, e.g. coins or metal foil.
Rinside metallic objects, e.g. a metal case.
This can affect the functionality of the Smart-
Key.
If you lock the vehicle with the SmartKey remote control or with KEYLESS-GO, after a short time:
Ryou will not be able to switch on the ignition
with the Start/Stop button.
Ryou will no longer be able to start the engine
with the Start/Stop button until the vehicle is
unlocked again.
If you lock the vehicle centrally using the button
on the front door (
Ypage 84), you can continue
to start the engine with the Start/Stop button.
The engine can be switched off while the vehicle
is in motion by pressing and holding the Start/
Stop button for three seconds. This function
operates independently of the ECO start/stop
automatic engine switch-off function.
Key positions with the Start/Stop button
:Start/Stop button
;Ignition lock
As soon as the ignition is switched on, all the
indicator lamps in the instrument cluster light
up. Warning and indicator lamps: see
(
Ypage 268). If Start/Stop button
:has not yet been
pressed, this corresponds to the SmartKey
being removed from the ignition.
XTo switch on the power supply: press
Start/Stop button :once.
The power supply is switched on. You can now activate the windshield wipers, for example.
The power supply is switched off again if:
Rthe driver's door is opened and
Ryou press Start/Stop button :twice when in
this position
XTo switch on the ignition: press Start/Stop
button :twice.
The ignition is switched on.
The ignition is switched off again if:
Ryou do not start the engine from this position within 15 minutes
Ryou press Start/Stop button :once when in
this position
The power supply is switched off again if:
Rthe driver's door is opened and
Ryou press Start/Stop button :once when in
this position
Removing the Start/Stop button
You can remove the Start/Stop button from the ignition lock and start the vehicle as normal
using the SmartKey.
It is possible to switch between Start/Stop but-
ton mode and key operation only when the
transmission is in position j.
XRemove Start/Stop button :from ignition
lock ;.
You do not have to remove the Start/Stop but-
ton from the ignition lock when you leave the
vehicle. You should, however, always take the
SmartKey with you when leaving the vehicle. As
long as the SmartKey is in the vehicle:
Rthe vehicle can be started using the Start/
Stop button
Rthe electrically powered equipment can be
operated
Driving137
Driving and parking
Z
Problems with the transmission
ProblemPossible causes/consequences andMSolutions
The transmission has
problems shifting gear.The transmission is losing oil.
XHave the transmission checked at a qualified specialist workshop
immediately.
The acceleration ability
is deteriorating.
The transmission no lon-
ger changes gear.The transmission is in emergency mode.
It is possible to shift to a gear and reverse gear only.
XStop the vehicle.
XShift the transmission to positionj.
XSwitch off the engine.
XWait at least ten seconds before restarting the engine.
XShift the transmission to positionhork.
If h is selected, the transmission only shifts to one gear; if kis
selected, the transmission shifts to reverse gear.
XHave the transmission checked at a qualified specialist workshop
immediately.
Transfer case
This section is only valid for vehicles with 4-
wheel drive (4MATIC). Power is always trans-
mitted to both axles.
!Performance tests may only be carried out
on a 2-axle dynamometer. The brake system
or transfer case could otherwise be damaged. Contact a qualified specialist workshop for a
performance test.
!Since ESP®engages automatically, the igni-
tion must be switched off (the SmartKey or
Start/Stop button must be in position gor
1) if
Rthe electrical parking brake is being tested
using a dynamometer
Rthe vehicle is being towed with only one
axle raised (not permitted for vehicles with
4MATIC)
Otherwise, the brake system can be dam-
aged.
!Vehicles with 4MATIC must not be towed
with either the front or the rear axle raised, as
doing so will damage the transmission.
Refueling
Important safety notes
GWARNING
Fuel is highly flammable. If you handle fuel
incorrectly, there is a risk of fire and explo-
sion.
You must avoid fire, open flames, creating
sparks and smoking. Switch off the engine
and, if applicable, the auxiliary heating before refueling.
GWARNING
Fuel is poisonous and hazardous to health.
There is a risk of injury.
You must make sure that fuel does not come into contact with your skin, eyes or clothing
and that it is not swallowed. Do not inhale fuel
vapors. Keep fuel away from children.
If you or others come into contact with fuel,
observe the following:
RWash away fuel from skin immediately
using soap and water.
RIf fuel comes into contact with your eyes,
immediately rinse them thoroughly with
Refueling155
Driving and parking
Z
flammable material. Contact a qualified spe-
cialist workshop immediately if damage is
detected.
!There is a risk of damage to the vehicle if:
Rthe vehicle becomes stuck, e.g. on a high
curb or an unpaved road
Ryou drive too fast over an obstacle, e.g. a
curb, a speed bump or a pothole in the road
Ra heavy object strikes the underbody or
parts of the chassis
In situations like this, the body, the under-
body, chassis parts, wheels or tires could be
damaged without the damage being visible.
Components damaged in this way can unex-
pectedly fail or, in the case of an accident, no
longer withstand the loads they are designed
to.
If the underbody paneling is damaged, com-
bustible materials such as leaves, grass or
twigs can gather between the underbody and
the underbody paneling. If these materials
come in contact with hot parts of the exhaust system, they can catch fire.
In such situations, have the vehicle checked
and repaired immediately at a qualified spe-
cialist workshop. If on continuing your jour-
ney you notice that driving safety is impaired,
pull over and stop the vehicle immediately,
paying attention to road and traffic condi-
tions. In such cases, consult a qualified spe-
cialist workshop.
The vehicle is only designed for easily negotiable
off-road terrain and poor road surfaces.
When driving off-road, substances such as sand,
mud and water or water mixed with oil may get
into the brakes. This could result in a reduced
braking effect or in total brake failure and also in increased wear and tear. The braking charac-
teristics change depending on the material
entering the brakes. Clean the brakes after driv-
ing off-road. If you detect a reduced braking
effect or gri
nding noises, have the brake system
checked in a qualified specialist workshop as
soon as possible. Adapt your driving style to the
different braking characteristics.
Driving off-road increases the likelihood of dam-
age to the vehicle, which, in turn, can lead to
failure of the mechanical assembly or systems.
Adapt your driving style to suit the terrain con-
ditions. Drive carefully. Have damage to the vehicle rectified immediately at a qualified spe-
cialist workshop.
Do not shift into transmission position
iwhen
driving off-road. You could lose control of the
vehicle if you attempt to brake the vehicle using
the service brake. If the gradient is too steep for your vehicle, drive back down in reverse gear.
General notes
HEnvironmental note
Protection of the environment is of primary
importance. Treat nature with respect.
Observe all prohibiting signs.
Read this section carefully before driving your
vehicle off-road.
Off-road driving is only possible with the Off-
Road Engineering package (
Ypage 181).
The following driving systems are specially
adapted for driving over easily negotiable off-
road terrain:
ROff-road program (Ypage 181)
ROff-road 4ETS (Ypage 70)
ROff-road ESP®(Ypage 72)
RDSR (Downhill Speed Regulation)
(Ypage 180)
Observe the following notes:
RStop the vehicle before starting to drive along
an off-road route. If necessary, activate the
off-road program (
Ypage 181).
RTo avoid damaging the vehicle, make sure
there is always sufficient ground clearance.
RCheck that items of luggage and loads are
stowed safely and are well secured
(
Ypage 295).
RAlways keep the engine running and in gear
when driving on a downhill gradient. Activate
DSR (
Ypage 180).
RDrive slowly and evenly, if necessary at a
walking pace.
REnsure that the wheels are in contact with the
ground at all times.
RDrive with extreme care on unfamiliar off-road
routes where visibility is poor. For safety rea-
sons, get out of the vehicle first and survey
the off-road route.
RCheck the depth of water before fording rivers and streams.
RWatch out for obstacles.
166Driving tips
Driving and parking