ASSYST PLUS ...................................... 277
Care ..................................................... 279
Breakdown assistance.....................288
Where will I find...? .............................. 288
Flat tire ................................................ 288
Battery (vehicle) .................................. 292
Jump-starting ....................................... 294
Towing and tow-starting ...................... 297
Fuses ................................................... 299
Wheels and tires ............................... 302
Important safety notes ........................ 302
Operation ............................................ 302
Winter operation .................................. 304
Tire pressure ....................................... 305
Loading the vehicle .............................. 311
All about wheels and tires ...................3 14
Changing a wheel ................................ 320
Wheel-tire combination ........................ 325
Technical data ................................... 327
Information regarding technical data ... 327
Vehicle electronics .............................. 327
Identification plates .............................3 28
Service products and filling capaci-
ties ...................................................... 329
Vehicle data ......................................... 334
Contents3
Battery (SmartKey)Checking .......................................... 75
Important safety notes .................... 75
Replacing ......................................... 75
Battery (vehicle)
Charging ........................................ 294
Display message ............................ 218
Important safety notes .................. 292
Jump starting ................................. 294
Belt
see Seat belts
Blind Spot Assist
see Active Blind Spot Assist
Blootooth
®
Connecting a different mobile
phone ............................................ 252
Bluetooth
®
Searching for a mobile phone ........ 251
see also Digital Operator's Man-
ual .................................................. 243
Telephony ...................................... 251
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 210
Notes ............................................. 332
Brake force distribution
see EBD (electronic brake force
distribution)
Brakes
ABS .................................................. 61
Adaptive Brake Assist ...................... 65
BAS .................................................. 62
BAS PLUS with Cross-Traffic
Assist ............................................... 62
Brake fluid (notes) ......................... 332
Display message ............................ 205
EBD .................................................. 68
High-performance brake system .... 147
Hill start assist ............................... 127
HOLD function ............................... 158
Important safety notes .................. 146
Maintenance .................................. 146
Parking brake ................................ 142
Riding tips ...................................... 146
Warning lamp ................................. 234 Breakdown
Where will I find...? ........................ 288
see Flat tire
see Towing away
Brightness control (instrument
cluster lighting) ................................... 35
Buttons on the steering wheel ......... 188
C
California
Important notice for retail cus-
tomers and lessees .......................... 26
Calling up a malfunction
see Display messages
Calling up the climate control bar
Multimedia system ........................ 248
Calling up the climate control
menu
Multimedia system ........................ 248
Camera
see Rear view camera
Car
see Vehicle
Care
360° camera ................................. 284
AIRCAP .......................................... 282
Car wash ........................................ 279
Carpets .......................................... 287
Display ........................................... 285
Exhaust pipe .................................. 285
Exterior lights ................................ 284
General notes ................................ 279
Interior ........................................... 285
Matte finish ................................... 281
Night View Assist Plus ................... 285
Paint .............................................. 281
Plastic trim .................................... 286
Power washer ................................ 280
Rear view camera .......................... 284
Roof lining ...................................... 287
Seat belt ........................................ 287
Seat cover ..................................... 286
Selector lever ................................ 286
Sensors ......................................... 284
Soft top .......................................... 282
Steering wheel ............................... 286
Trim pieces .................................... 286
6Index
Folding in/out (electrically) ........... 104
Out of position (troubleshooting) ... 104
Setting ........................................... 104
Storing settings (memory func-
tion) ............................................... 106
Storing the parking position .......... 105
External audio source
Connecting .................................... 253
Eyeglasses compartment .................255
F
Favorites
Overview ........................................ 247
Features ............................................. 258
Filling capacities (Technical data) ... 329
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 320
MOExtended tires .......................... 289
Preparing the vehicle ..................... 288
TIREFIT kit ...................................... 289
Floormats ...........................................2 70
Frequencies
Mobile phone ................................. 327
Two-way radio ................................ 327
Fuel
Additives ........................................ 331
Consumption statistics .................. 192
Displaying the current consump-
tion ................................................ 191
Displaying the range ......................1 91
Driving tips ....................................1 44
Fuel gauge ....................................... 34
Grade (gasoline) ............................ 330
Important safety notes .................. 330
Problem (malfunction) ................... 140
Refueling ........................................ 138
Tank content/reserve fuel ............. 330
Fuel filler flap
Closing ...........................................1 40
Fuel level
Calling up the range (on-board
computer) ...................................... 191
Fuel tank
Capacity ........................................ 330
Problem (malfunction) ................... 140 Fuses
Allocation chart .............................2 99
Before changing .............................3 00
Dashboard fuse box ....................... 300
Fuse box in the engine compart-
ment .............................................. 300
Fuse box in the front-passenger
footwell .......................................... 300
Fuse box in the trunk ..................... 301
Important safety notes .................. 299G
Garage door opener
Clearing the memory ..................... 270
General notes ................................ 267
Important safety notes .................. 268
Opening/closing the garage door .. 270
Problems when programming ........2 70
Programming (button in the rear-
view mirror) ................................... 268
Synchronizing the rolling code ....... 269
Gasoline ............................................. 330
Gear indicator (on-board com-
puter, Mercedes-AMG vehicles) ....... 203
Genuine parts ...................................... 25
Glove box ...........................................2 55
Google™ Local Search
see also Digital Operator's Man-
ual ..................................................2 43
H
Handbrake
see Parking brake
HANDS-FREE ACCESS .......................... 82
Handwriting recognition
Switching text reader function
on/off ............................................ 246
Touchpad ....................................... 246
Hazard warning lamps ......................109
Head bags
Display message ............................ 213
Operation ......................................... 49
Head level heating (AIRSCARF) ........100
Head restraints
Adjusting ......................................... 96
Adjusting (manually) ........................ 97
Index11
Optional equipment weight (defi-
nition) ............................................ 320
PSI (pounds per square inch) (def-
inition) ...........................................319
Replacing ....................................... 320
Service life ..................................... 303
Sidewall (definition) ....................... 320
Snow chains .................................. 304
Speed rating (definition) ................ 319
Storing ...........................................3 21
Structure and characteristics
(definition) ..................................... 318
Summer tires in winter .................. 304
Temperature .................................. 315
TIN (Tire Identification Number)
(definition) ..................................... 320
Tire bead (definition) ......................3 20
Tire pressure (definition) ................ 320
Tire pressures (recommended) ...... 319
Tire size (data) ............................... 325
Tire size designation, load-bearing
capacity, speed rating .................... 315
Tire tread ....................................... 303
Tire tread (definition) ..................... 320
Total load limit (definition) ............. 320
Traction ......................................... 314
Traction (definition) ....................... 320
Tread wear ..................................... 314
Uniform Tire Quality Grading
Standards ...................................... 314
Uniform Tire Quality Grading
Standards (definition) .................... 318
Wear indicator (definition) ............. 320
Wheel and tire combination ........... 325
Wheel rim (definition) .................... 319
see Flat tire
Touchpad
Changing the station/music
track .............................................. 246
Character suggestions ................... 245
Deleting characters ....................... 246
Entering a space ............................ 246
Entering characters ....................... 245
Gesture control .............................. 245
Handwriting recognition ................ 246
Operating the touchpad ................. 245
Overview ........................................ 245
Qu
ick access for Audio .................. 246 Quick access for telephone ........... 246
Switching ....................................... 245
Switching input line ....................... 246
Tow-starting
Emergency engine starting ............ 299
Important safety notes .................. 297
Towing away
Important safety guidelines ........... 297
Installing the towing eye ................ 298
Notes for 4MATIC vehicles ............ 299
Removing the towing eye ............... 298
Transporting the vehicle ................ 299
With both axles on the ground ....... 298
Towing eye ......................................... 288
Traffic reports
see also Digital Operator's Man-
ual .................................................. 243
Traffic Sign Assist
Activating ....................................... 177
Display message ............................ 223
Function/notes ............................. 177
Important safety notes .................. 177
Instrument cluster display ............. 178
Switching on/off ........................... 199
Transfer case ..................................... 138
Transmission
see Automatic transmission
Transporting the vehicle .................. 299
Trim pieces (cleaning instruc-
tions) .................................................. 286
Trip computer (on-board com-
puter) .................................................. 192
Trip odometer
Calling up ....................................... 191
Resetting (on-board computer) ...... 192
Trunk
Emergency release .......................... 84
Emergency release button ............... 85
Important safety notes .................... 80
Locking separately ........................... 84
Opening ........................................... 81
Opening/closing (automatically
from inside) ...................................... 83
Opening/closing (automatically
from outside) ................................... 81
Opening/closing (from outside,
HANDS-FREE ACCESS) .................... 82
Index21
of whether the front-passenger seat is occupied
or not.
Head bags
Head bags:deploy in the area of the side win-
dows at the front.
When deployed, the head bag enhances the
level of protection for the head. However, it does
not protect the:
Rchest
Rarms
In the event of a side impact, the head bag is
deployed on the side on which the impact
occurs.
If the system determines that they can offer
additional protection to that provided by the
seat belt, a head bag may be deployed in other
accident situations (
Ypage 54).
The head bag on the front-passenger side does
not deploy under the following conditions:
ROCS has detected that the front-passenger
seat is unoccupied.
Rthe front-passenger seat belt is not fastened.
If the belt tongue is engaged in the belt buckle,
the head bag on the front-passenger side
deploys if an appropriate accident situation
occurs. In this case, deployment is independent
of whether the front-passenger seat is occupied
or not.
Occupant Classification System
(OCS)
Introduction
The Occupant Classification System (OCS) cat-
egorizes the person in the front-passenger seat.
Depending on that result, the front-passenger front air bag and front-passenger knee bag are
either enabled or deactivated.
The system does not deactivate:
Rthe side impact air bag
Rthe headbag
Rthe Emergency Tensioning Devices
Prerequisite
To be classified correctly, the front passenger
must sit:
Rwith the seat belt fastened correctly
Rin an almost upright position with their back
against the seat backrest
Rwith their feet resting on the floor, if possible
If the front passenger does not observe these
conditions, OCS may produce a false classifica-
tion, e.g. because the front passenger:
Rtransfers their weight by supporting them-
selves on a vehicle armrest
Rsits in such a way that their weight is raised
from the seat cushion
If it is absolutely necessary to install a child
restraint system on the front-passenger seat, be
sure to observe the correct positioning of the
child restraint system. Never place objects
under or behind the child restraint system, e.g. a
cushion. Fully retract the seat cushion length.
The entire base of the child restraint system
must always rest on the seat cushion of the
front-passenger seat. The backrest of the
forward-facing child restraint system must lie as
flat as possible against the backrest of the front-
passenger seat.
The child restraint system must not touch the
roof or be subjected to a load by the head
restraint. Adjust the angle of the seat backrest
and the head restraint position accordingly.
Only then can OCS be guaranteed to function
correctly. Always observe the child restraint sys-
tem manufacturer's installation and operating
instructions.
Occupant Classification System opera-
tion (OCS)
Occupant safety49
Safety
Z
Problems with the Occupant Classification System (OCS)
Be sure to observe the notes on "System self-test" (Ypage 52).
ProblemPossible causes/consequences andMSolutions
The PASSENGER AIR
BAG OFF indicator lamp
lights up and remains lit,
even though the front-
passenger seat is occu-
pied by an adult or a per-
son of a stature corre-
sponding to that of an
adult.The classification of the person on the front-passenger seat is incor-
rect.
XMake sure the conditions for a correct classification of the person
on the front-passenger seat are met (Ypage 49).
XIf the PASSENGER AIR BAG OFF indicator lamp remains lit, the front-
passenger seat may not be used.
XHave OCS checked as soon as possible at an authorized Mercedes- Benz Center.
The PASSENGER AIR
BAG OFF indicator lamp
does not light up and/or
does not stay on.
The front-passenger seat
is:
Runoccupied
Roccupied with the
weight of a child up to
twelve months old in a
child restraint system
OCS is malfunctioning.
XMake sure there is nothing between the seat cushion and the child
seat.
XMake sure that the entire base of the child restraint system rests on
the seat cushion of the front-passenger seat. The backrest of the
forward-facing child restraint system must lie as flat as possible
against the backrest of the front-passenger seat. If necessary,
adjust the position of the front-passenger seat.
XMake sure that the seat cushion length is fully retracted.
XWhen installing the child restraint system, make sure that the seat
belt is tight. Do not pull the seat belt tight using the front-passenger seat adjustment. This could result in the seat belt and the child
restraint system being pulled too tightly.
XCheck for correct installation of the child restraint system.
Make sure that the head restraint does not apply a load to the child
restraint system. If necessary, adjust the head restraint accord-
ingly.
XMake sure that no objects are applying additional weight onto the
seat.
XIf the PASSENGER AIR BAG OFF indicator lamp remains off and/or
the PASSENGER AIR BAG ON indicator lamp lights up, do not install a child restraint system on the front-passenger seat. It is recom-
mended that you install the child restraint system on a suitable rear
seat.
XHave OCS checked as soon as possible at an authorized Mercedes-Benz Center.
Roll bar
GDANGER
If the roll bar has developed a malfunction, it
may not function, e.g. in the event of an acci- dent. The roll bars may then not protect the
vehicle occupants as intended. This poses an
increased risk of injury or even fatal injury.
Have roll bars checked immediately at a quali-
fied specialist workshop.
GWARNING
Risk of injury if the roll bar is triggered.
Ensure that the movement area of the roll bars
behind the rear head restraints is kept clear.
Occupant safety53
Safety
Z
with the vehicle seat belt. Also secure the
child restraint system with the Top Tether
belt, if available.
Always comply with the manufacturer's instal-
lation and operating instructions for the child
restraint system used.
Before every trip, make sure that the LATCH-
type (ISOFIX) child restraint system is engaged
correctly in both LATCH-type (ISOFIX) securing
rings
LATCH-type (ISOFIX) securing rings ;on the
rear seats are covered by folding upholstered
lining =with Velcro fastening.
XFold upholstered lining =upwards.
XTurn support :by 90°.
Upholstered lining =remains folded
upwards.
XInstall the LATCH-type (ISOFIX) child restraint system on both LATCH-type (ISOFIX) securing
rings ;.
After you have removed the LATCH-type (ISO-
FIX) child restraint system, you must turn sup-
port :on upholstered lining =by 90° again.
Then fold upholstery lining =down.
ISOFIX is a standardized securing system for
specially designed child restraint systems on
the rear seats. LATCH-type (ISOFIX) securing
rings ;for two LATCH-type (ISOFIX) child
restraint systems are installed on the left and
right rear seats.
Non-LATCH-type (ISOFIX) child seats may also
be used and can be installed using the vehicle's
seat belt system. Install the child seat according
to the manufacturer's instructions.
Child restraint system on the front-
passenger seat
General notes
Accident statistics show that children secured
in the rear seats are safer than children secured
in the front-passenger seat. For this reason,
Mercedes-Benz strongly advises that you install
the child restraint system on a rear seat.
If it is absolutely necessary to install a child
restraint system on the front-passenger seat,
always observe the instructions and safety
notes on the "Occupant Classification System
(OCS)" (
Ypage 49).
You can thus avoid the risks that could arise as a result of:
Ran incorrectly categorized person in the front-
passenger seat
Rthe unintentional deactivation of the front-
passenger front air bag
Rthe unsuitable positioning of the child
restraint system, e.g. too close to the dash-
board
Rearward-facing child restraint system
If it is absolutely necessary to install a rearward-
facing child restraint system on the front-
passenger seat, always make sure that the
front-passenger front air bag is deactivated.
Only if the PASSENGER AIR BAG OFF indicator
lamp is permanently lit (
Ypage 42) is the front-
passenger front air bag deactivated.
Always observe the child restraint system man-
ufacturer's installation and operating instruc-
tions.
Forward-facing child restraint system
If you secure a child in a forward-facing child
restraint system on the front-passenger seat,
always move the front-passenger seat as far
back as possible. Fully retract the seat cushion
length. The entire base of the child restraint sys-
tem must always rest on the seat cushion of the front-passenger seat. The backrest of the child
restraint system must lie as flat as possible
against the backrest of the front-passenger
seat. The child restraint system must not touch
the roof or be subjected to a load by the head
restraint. Adjust the angle of the seat backrest
and the head restraint position accordingly.
Always make sure that the shoulder belt strap is
60Children in the vehicle
Safety
XConnect the adapter cable to the trickle
charger.
XConnect the adapter cable to socket ;. Con-
sult the manufacturer's operating instruc-
tions on how to doso.
If you connect the trick lecharger to the 12 V
socket on the right sideof the trunk, the battery
is not trick lecharge d.Only connect accessories
to the 12 V power socket. Accessories inc lude
coolboxes, for example. Further information on
12 V power sockets (
Ypage 260).
Even ifa trick lecharger isconnected, the trunk
lid can beclosed. Make sure that the connector
for both the connector cables isoutside of the
veh icle.
Driving tips
General driving tips
Important safety notes
GWAR NING
If you switch off the ignition while driving,
safety-relevant functions are only available
wit hlimit ations, or not at all.This could affect,
for example, the power steering and the brake
boosting effect. You willrequire cons iderably
more effort to steer and brake. There isa risk
of an acc ident.
Do not switch off the ignition while driving.
GWARNING
If you operate mob ilecommunication equip-
ment while driv ing, youwill be dist racted from
traff icconditions. You could also lose control
of the veh icle. There isa risk of an acc ident.
Only operate this equipment when the vehicle
isstationary.
Observe the legal requirements for the country
in which you are driving. Some jurisdictions pro-
hibit the driver from using a mobile phone while
driv ing a vehicle.
If you make a call while driving, always use
hands-free mode. Only operate the telephone
when the traffic situation permits. If you are
unsure, pull over to a safe location and stop
before operating the telephone.
Bear in mind that at a speed of only 30 mph
(approximately 50 km/h), the vehicle covers a
dist ance of 44 ft (approximately 14 m)per sec-
ond.
Drive sensibly – save fuel
Observe the following tips to save fuel:
XThe tires should always be inflated to the rec-
ommended tire pressure.
XRemove unnecessary loads.
XRemove roof racks when they are not needed.
XWarm up the engine at low engine speeds.
XAvoid frequent acceleration or braking.
XHave all maintenance work carried out as
indicated by the service intervals in the Main-
tenance Booklet or by the service interval dis-
play.
Fuel consumption also increases when driving in cold weather, in stop-start traffic and in hilly ter-
rain.
Drinking and driving
GWARNING
Drinking and driving and/or taking drugs and driving are very dangerous combinations.
Even a small amount of alcohol or drugs can
affect your reflexes, perceptions and judg-
ment.
The possibility of a serious or even fatal acci-
dent is greatly increased when you drink or
take drugs and drive.
Do not drink or take drugs and drive or allow
anyone to drive who has been drinking or tak-
ing drugs.
144Driving tips
Driving and parking