Removingth eStart/Sto pbutto n ... 137
Start function ................................... 80
Unlocking ......................................... 79
Kickdown
Driving tips .................................... 149
Manual gearshifting ....................... 154
Knee bag .............................................. 51
L
Lamps
see Warning and indicator lamps
Lane Change Assist
see Active Blind Spot Assist
Lane detection (automatic)
see Lane Keeping Assist
Lane Keeping Assist
Activating/deactivating ................. 208
Activating/deactivating (on-
board computer) ............................ 233
Display message ............................ 257
Function/information .................... 207
see Active Lane Keeping Assist
Lane Tracking package ..................... 205
Lap time (RACETIMER) ...................... 237
LATCH-type (ISOFIX) child seat
anchors ................................................ 62
Level control
Display message ............................ 257
see AIR BODY CONTROL
License plate lamp (display mes-
sage) ................................................... 251
Light function, active
Display message ............................ 251
Light switch
Operation ....................................... 112
Lights
Adaptive Highbeam Assist ............. 114
Automatic headlamp mode ............ 112
Cornering light function ................. 114
Fogged up headlamps .................... 115
General notes ................................ 112
Hazard warning lamps ................... 114
High beam flasher .......................... 113
High-beam headlamps ................... 113
Light switch ................................... 112
Low-beam headlamps .................... 113
Parking lamps ................................ 113 Rear fog lamp ................................ 113
Setting exterior lighting ................. 112
Standing lamps .............................. 113
Switching the daytime running
lamps on/off (on-board com-
puter) ............................................. 234
Turn signals ................................... 113
see Interior lighting
Loading guidelines ............................ 290
Locking
see Central locking
Locking (doors)
Automatic ........................................ 85
Emergency locking ........................... 85
From inside (central locking but-
ton) .................................................. 84
Locking centrally
see Central locking
Low-beam headlamps
Display mes sage ............................ 251
R
eplacing bulbs ............................. 117
Switching on/off ........................... 113
Lumbar support
Adjusting the 4-way lumbar sup-
port ................................................ 103
M
M+S tires ............................................ 351
Malfunction message
see Display messages
Matte finish (cleaning instruc-
tions) .................................................. 326
mbrace
Call priority .................................... 310
Display message ............................ 245
Downloading destinations
(COMAND) ..................................... 311
Downloading routes ....................... 313
Emergency call .............................. 308
General notes ................................ 307
Geo fencing ................................... 314
Info call button .............................. 310
Locating a stolen vehicle ............... 312
Remote fault diagnosis .................. 312
Remote vehicle locking .................. 312
Roadside assistance button ........... 309
Search & Send ............................... 311
14Index
Immobilizer ...................................... 76
Protection of the environment
General notes .................................. 28
Pulling away
Automatic transmission .................1 39
General notes ................................ 139
Hill start assist ............................... 140
Trailer ............................................ 140
Q
QR code
Mercedes-Benz Guide App ................. 1
Rescue card ..................................... 33
Qualified specialist workshop ........... 32
Quick access for audio and tele-
phone
Changing the station/music
track .............................................. 283
R
RACE START (Mercedes-AMG vehi-
cles) .................................................... 183
RACE TIMER (on-board computer,
Mercedes-AMG vehicles) .................. 237
Radar sensor system
Display message ............................ 247
Radiator cover ................................... 319
Radio
Selecting a station ......................... 228
Radio mode
see also Digital Operator's Man-
ual ..................................................2 80
Radio-wave reception/transmis-
sion in the vehicle
Declaration of conformity ................ 31
Rain closing feature (panorama
roof with power tilt/sliding panel) .... 96
Reading lamp ..................................... 116
Rear compartment
Setting the air vents ......................1 34
Setting the airflow ......................... 129
Setting the temperature ................ 128
Rear fog lamp
Display message ............................ 251
Switching on/off ........................... 113 Rear seat
Adjusting the angle of the backr-
ests ................................................ 295
Rear seat (folding the backrest for-
wards/back) ...................................... 293
Rear seat backrest
Display message ............................ 266
Rear seats
Display message ............................ 266
Rear view camera
"Reverse parking" function ............ 196
Cleaning instructions ..................... 328
Coupling up a trailer function ........1 98
Display in the multimedia system .. 195
General notes ................................ 194
Object detection (function/
notes) ............................................ 198
Switching on/off ........................... 195
Wide-angle function ....................... 198
Rear window defroster
Problem (malfunction) ................... 131
Switching on/off ........................... 130
Rear window wiper
Replacing the wiper blade .............. 122
Switching on/off ........................... 121
Rear-view mirror
Dipping (automatic) ....................... 108
Recuperation display ........................ 225
Re
flective safety jacket .................... 332
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 381
Refueling
Fuel gauge ....................................... 37
Important safety notes .................. 155
see Fuel
Remote control
Garage door opener ....................... 314
Programming (garage door
opener) .......................................... 315
Replacing bulbs
Backup lamp .................................. 119
High-beam headlamps ................... 118
Important safety notes .................. 116
Installing/removing the cover
(front wheel arch) .......................... 118
Low-beam headlamps .................... 117
Opening/closing side trim panels. .119
18Index
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
ProblemPossible causes/consequences andMSolutions
KEYLESS-GO is malfunctioning.
XLock/unlock the vehicle using the remote control function of the
SmartKey.
XHave the vehicle and SmartKey checked at a qualified specialist
workshop.
If the vehicle can also not be locked/unlocked using the remote con-
trol function:
XLock or unlock the vehicle using the mechanical key (Ypage 85).
XHave the vehicle and SmartKey checked at a qualified specialist
workshop.
The engine cannot be
started using the Smart-
Key.The on-board voltage is too low.
XSwitch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
XCheck the starter battery and charge it if necessary (Ypage 340).
or
XJump-start the vehicle (Ypage 341).
or
XConsult a qualified specialist workshop.
The engine cannot be
started using the Start/
Stop button. The Smart-
Key is in the vehicle.The vehicle is locked.
XUnlock the vehicle and try to start the vehicle again.
The SmartKey battery is discharged or nearly discharged.
XCheck the SmartKey battery (Ypage 81) and replace it if necessary
(Ypage 81).
If this does not work:
XStart your vehicle with the SmartKey in the ignition lock.
There is interference from a powerful source of radio waves.
XStart your vehicle with the SmartKey in the ignition lock.
You have lost a Smart-
Key.XHave the SmartKey deactivated at a qualified specialist workshop.
XReport the loss immediately to the vehicle insurers.
XIf necessary, have the locks changed as well.
You have lost the
mechanical key.XReport the loss immediately to the vehicle insurers.
XIf necessary, have the locks changed as well.
SmartKey83
Opening and closing
Z
Closing
XPull the tailgate down using recesses:and
push it closed.
XLock the vehicle if necessary with the &
button on the SmartKey or with KEYLESS-GO
(
Ypage 79).
Opening/closing automatically from
the outside
Important safety notes
GWARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. If the tailgate is open when the engine is running, particu-
larly if the vehicle is moving, exhaust fumes
could enter the passenger compartment.
There is a risk of poisoning.
Turn off the engine before opening the tail-
gate. Never drive with the tailgate open.
GWARNING
Parts of the body could become trapped dur-
ing automatic closing of the tailgate. More-
over, people, e.g. children, may be standing in the closing area or may enter the closing area
during the closing process. There is a risk of
injury.
Make sure that nobody is in the vicinity of the
closing area during the closing process.
Use one of the following options to stop the
closing process:
Rpress the Fbutton on the SmartKey.
Rpull or press the remote operating switch
on the driver's door.
Rpress the closing or locking button on the
tailgate.
Rpull the handle on the tailgate
Vehicles with HANDS-FREE ACCESS:
It is also possible to stop the closing process by
performing a kicking movement under the rear
bumper.
!The tailgate swings upwards and to the rear
when opened. Therefore, make sure that
there is sufficient clearance above and behind
the tailgate.
Two warning tones sound while the tailgate is
opening or closing.
The opening dimensions of the tailgate can be
found in the "Vehicle data" section
(
Ypage 382).
Opening automatically
You can open the tailgate automatically with the
SmartKey or the handle in the tailgate.
XPress and hold the Fbutton on the Smart-
Key until the tailgate opens.
or
XIf the tailgate is unlocked, pull the handle and
let it go again immediately.
or
XWith the tailgate stopped in an intermediate
position, pull the tailgate upwards.
You can release the tailgate as soon as the
tailgate starts to open.
Cargo compartment87
Opening and closing
Z
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
Programming
Programming buttons
Pay attention to the "Important safety notes"
(Ypage 314).
Garage door remote controlAis not included
with the integrated garage door opener.
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 136).
XSelect one of buttons ;to? to use to con-
trol the garage door drive.
XTo start programming mode: press and
hold one of buttons ;to? on the integrated
garage door opener.
The garage door opener is in programming
mode. After a short time, indicator lamp :
lights up yellow.
Indicator lamp :lights up yellow as soon as
button ;,=or? is stored for the first time.
If the selected button has already been pro-
grammed, indicator lamp :will only light up
yellow after ten seconds have elapsed.
XRelease button ;,=or?. Indicator
lamp :flashes yellow.
XTo program the remote control: point
garage door remote control Atowards but-
tons ;to? on the rear-view mirror at a dis-
tance of 2 to 8 in (5 to 20 cm).
XPress and hold button Bon remote control
A until indicator lamp :lights up green.
When indicator lamp :lights up green: pro-
gramming is finished.
When indicator lamp :flashes green: pro-
gramming was successful. The rolling code
must be synchronized (
Ypage 315).
XRelease button Bon remote control Afor
the garage door drive system.
If indicator lamp :lights up red: repeat the
programing procedure for the corresponding
button on the rear-view mirror. When doing so, vary the distance between remote control
A and the rear-view mirror.
The required distance between remote con-
trol Aand the integrated garage door opener
depends on the garage door drive system.
Several attempts might be necessary. You
should test every position for at least
25 seconds before trying another position.
Synchronizing the rolling code
Pay attention to the "Important safety notes"
(Ypage 314).
If the garage door system uses a rolling code,
you will also have to synchronize the garage
door system with the integrated garage door
opener in the rear-view mirror. To do this you will
need to use the programming button on the door
drive control panel. The programming button
may be located in different places depending on
the manufact
urer. It is usually located on the
door drive unit on the garage ceiling.
Familiarize yourself with the garage door drive
operating instructions, for example under "Pro-
gramming additional remote controls", before
carrying out the following steps.
Your vehicle must be within reach of the garage
door or gate opener drive. Make sure that nei-
ther your vehicle nor any persons/objects are
present within the sweep of the door or gate.
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 136).
XGet out of the vehicle.
XPress the programming button on the door
drive unit.
Usually, you now have 30 seconds to initiate
the next step.
XGet into the vehicle.
XPress previously programmed button ;,=
or ? on the integrated garage door opener
repeatedly and in quick succession until the
door closes.
The rolling code synchronization is then com-
plete.
Notes on programming the remote con-
trol
Canadian radio frequency laws require a "break" (or interruption) of the transmission signals
after broadcasting for a few seconds. Therefore,
these signals may not last long enough for the
integrated garage door opener. The signal is not
recognized during programming. Comparable
Features315
Stowage and features
Z