
Switching on/off (on the centre
console) ......................................... 139
Axle load, permissible (trailer tow-
ing) ...................................................... 385 B
Bag hook ............................................ 304
Ball coupling
Swinging in .................................... 231
Swinging out .................................. 228
BAS (Brake Assist System) ................. 65
BAS PLUS with Cross-Traffic Assist (Brake Assist PLUS with Cross-
Traffic Assist)
Function/note s................................ 65
Important safety notes .................... 66
Battery (key)
Checking .......................................... 81
Important safety notes .................... 81
Replacing ......................................... 81
Battery (vehicle)
Charging ........................................ 339
Display message ............................ 270
Important safety notes .................. 337
Jump starting ................................. 341
Overview ........................................ 337
Belt tensioner
Activation ......................................... 49
Blind Spot Assist
Activating/deactivating ................. 245
Display message ............................ 275
Notes/function .............................. 218
Trailer towing ................................. 220
see Active Blind Spot Assist
BlueTEC
Topping up AdBlue ®
....................... 164
BlueTEC (AdBlue ®
) ............................. 377
Bonnet
Active bonnet (pedestrian protec-tion) ............................................... 318
Closing ........................................... 319
Display message ............................ 283
Important safety notes .................. 318
Opening ......................................... 319
Boot
see Tailgate
Boot load (maximum) ........................ 381Brake fluid
Display message ............................ 259
Notes ............................................. 380
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Adaptive ........................................... 69
Display message ............................ 267
Brakes
ABS .................................................. 64
Adaptive Brake Assist ...................... 68
BAS .................................................. 65
BAS PLUS with Cross-Traffic
Assist ............................................... 65
Brake fluid (notes) ......................... 380
Display message ............................ 254
Driving tips .................................... 172
Important safety notes .................. 172
Parking brake ................................ 169
Warning lamp ................................. 288
Breakdown
Where will I find...? ........................ 331
see Flat tyre
see Towing away
Brightness control (instrument
cluster lighting) ................................... 29 C
Calling up a fault see Display messages
Car wash (care) ................................. 324
Care
360° camera ................................. 328
Automatic car wash ....................... 324
Carpets .......................................... 330
Display ........................................... 329
Exhaust pipe .................................. 328
Exterior lighting ............................. 327
Gear or selector lever .................... 329
High-pressure cleaner .................... 325
Interior ........................................... 329
Matt paintwork .............................. 326
Note s............................................. 323
Paint .............................................. 325
Plastic trim .................................... 329
Reversing camera .......................... 328 Index
5

Door
Automatic locking (on-board com-
puter) ............................................ .247
Automatic locking (switch) .............. .86
Central locking/unlocking (key) ...... 79
Control panel .................................. .36
Display message ............................ 283
Emergency locking ........................... 87
Emergency unlocking ....................... 86
Important safety note s.................... 84
Opening (from the inside) ................ 85
Power closing .................................. 86
Doors
Overview .......................................... 84
Drive program
Display (DIRECT SELECT lever) ...... 154
Drive programs
Automatic transmission ................. 158
Driver's door
see Door
Driving abroad
Mercedes-Benz Service ................. 323
Symmetrical dipped beam ............. 115
Driving assistance, crosswind ........... 72
Driving in mountainous terrain
Approach/departure angle ............ 177
Driving off-road
see Off-road driving
Driving safety system
BAS PLUS with Cross-Traffic
Assist ............................................... 65
COLLISION PREVENTION ASSIST
PLUS ................................................ 67
EBD (electronic brake force distri-bution) ............................................. 72
STEER CONTROL ............................. 74
Driving safety systems
ABS (Anti-lock Braking System) ....... 64
ADAPTIVE BRAK E............................. 72
Adaptive Brake Assist ...................... 68
Adaptive brake lights ....................... 69
BAS (Brake Assist System) .............. 65
Distance warning function ............... 67
ESP ®
(Electronic Stability Pro-
gram) ............................................... 69
Important safety guidelines ............. 64
Overview .......................................... 64 PRE-SAFE
®
Brake ............................. 72
Driving system
ADS ............................................... 195
AIRMATIC package ........................ 194
DISTRONIC PLUS with Steering
Assist and Stop&Go Pilot ............... 190
Driving systems
360°camera .................................. 210
Active Blind Spot Assist ................. 221
Active Curve System ...................... 196
Active Driving Assistance pack-
age ................................................. 221
Active Lane Keeping Assist ............ 224
Active Parking Assist ..................... 202
AMG RIDE CONTROL sports sus-
pension .......................................... 198
ATTENTION ASSIST ........................ 214
Blind Spot Assist ............................ 218
Cruise control ................................ 178
Display message ............................ 272
Distronic Plus ................................ 182
HOLD function ............................... 191
Lane Keeping Assist ...................... 220
PARKTRONIC ................................. 199
Reversing camera .......................... 206
SPEEDTRONIC ............................... 180
Traffic Sign Assist .......................... 216
Driving tips
Aquaplaning ................................... 173
Automatic transmission ................. 156
Brakes ........................................... 172
DISTRONIC PLUS ........................... 188
Downhill gradient ........................... 172
Driving abroad ............................... 115
Driving in winter ............................. 174
Driving on flooded roads ................ 174
Driving on sand .............................. 177
Driving on wet roads ...................... 173
Driving over obstacles ................... 177
Fuel ................................................ 171
General .......................................... 171
Icy road surfaces ........................... 174
Limited braking efficiency on sal-
ted roads ....................................... 173
New brake pads/linings ................ 173
Off-road driving .............................. 176
Off-road fording ............................. 174
Running-in tip s............................... 145 8
Index

Upshift indicator (on-board com-
puter, Mercedes-AMG vehicles)
.......250 V
Vanity mirror (in sun visor) .............. 308
Variable SPEEDTRONIC
see SPEEDTRONIC
Vehicle
Correct use ...................................... 25
Data acquisition ............................... 25
Display message ............................ 281
Electronics ..................................... 372
Equipment ....................................... 23
Implied warranty .............................. 25
Individual settings .......................... 245
Leaving parked up ......................... 170
Locking (in an emergency) .............. .87
Locking (key) ................................... 79
Lowering ........................................ 360
Pulling away ................................... 149
Raising ........................................... 358
Registration ..................................... 25
Securing from rolling away ............ 357
Towing away .................................. 343
Transporting .................................. 345
Unlocking (in an emergency) ........... 86
Unlocking (key) ................................ 79
Vehicle data ................................... 381
Vehicle data
Boot load (maximum) ..................... 381
Roof load (maximum) ..................... 381
Vehicle data (off-road driving)
Approach/departure angle ............ 383
Fording depth ................................ 383
Maximum gradient climbing abil-
ity .................................................. 384
Vehicle dimensions ........................... 381
Vehicle emergency locking ................ 87
Vehicle identification number
see VIN
Vehicle identification plate .............. 373
Vehicle level
AIRMATIC ...................................... 196
Vehicle level (display message) ....... 273
Vehicle tool kit .................................. 332
Video
Operating the DVD ......................... 241 VIN
...................................................... 373
Seat ............................................... 374
Type plate ...................................... 373 W
Warning and indicator lamps ABS ................................................ 289
Brakes ........................................... 288
Distance warning signal ................. 297
ESP ®
.............................................. 291
ESP ®
OFF ....................................... 292
Fuel tank ........................................ 294
LIM (cruise control) ........................ 179
LIM (DISTRONIC PLUS) .................. 184
LIM (variable SPEEDTRONIC) ......... 181
Overview .......................................... 31
Parking brake ................................ 294
PASSENGER AIR BAG ...................... 38
Reserve fue l................................... 294
Seat belt ........................................ 286
Tyre pressure monitor ................... 298
Warning triangle ................................ 331
Washer fluid
Display message ............................ 284
Wheel and tyre combinations
see Tyres
Wheel bolt tightening torque ........... 360
Wheel chock ...................................... 357
Wheels
Changing a whee l.......................... 356
Changing/replacing ....................... 356
Checking ........................................ 349
Cleaning ......................................... 326
Emergency spare whee l................. 367
Fitting a new wheel ........................ 359
Fitting a wheel ............................... 357
General notes ................................ 361
Important safety notes .................. 348
Information on driving .................... 348
Overview ........................................ 348
Removing a whee l.......................... 359
Storing ........................................... 357
Tightening torque ........................... 360
Wheel size/tyre size ...................... 361
Windowbag
Display message ............................ 263
Operation ......................................... 44 20
Index

ment, lateral acceleration, accelerator pedal
position
R malfunctions and defects in important system
components, e.g. lights, brakes
R vehicle reactions and operating conditions in
special driving situations, e.g. airbag deploy-
ment, intervention of stability control sys-
tems
R ambient conditions, e.g. outside temperature
This data is of an exclusively technical nature
and can be used to:
R assist in detecting and rectifying faults and
defects
R analyse vehicle functions, e.g. after an acci-
dent
R optimise vehicle functions
The data cannot be used to trace the vehicle's
movements.
When your vehicle is serviced, technical infor-
mation can be read from the event data memory and fault data memory.
Services include, for example:
R repair services
R service processes
R warranty events
R quality assurance
The vehicle is read out by employees of the ser- vice network (including the manufacturer) using
special diagnostic testers. You can obtain more
information there, if required.
After a fault has been rectified, the information
is deleted from the fault memory or is continu-
ally overwritten.
When operating the vehicle, situations are con-
ceivable in which this technical data, in connec- tion with other information (if necessary, after
consultation with an authorised expert), could
be traced to a person.
Examples include:
R accident reports
R damage to the vehicle
R witness statements
Further additional functions that have been con- tractually agreed upon with the customer allow
certain vehicle data to be conveyed by the vehi-
cle as well. The additional functions include, for example, vehicle location in case of an emer-
gency. Copyright information
General notes
Information on licences for free and open-
source software used in your vehicle and its
electronic components is available on the fol-
lowing website:
http://www.mercedes-benz.com/opensource 26
Introduction

Warning and indicator lamps
Function Page
:
L
Dipped-beam head-
lamps 116
;
T
Side lamps 116
=
÷
ESP® 291
?
K
Main-beam headlamps 117
A
!
Electric parking brake
(red) 294
B
!
Electric parking brake
(yellow) 294
C
J
Brakes (yellow) 288
D
·
Distance warning 297
E
#!
Turn signals 117
F
h
Tyre pressure monitor 298 Function Page
G
6
Restraint system 38
H
ü
Seat belt 286
I
%
Diesel engine: preglow 148
J
?
Coolant 295
K
R
Rear foglamp 116
L
;
Engine diagnostics 294
M
8
Reserve fuel 294
N
å
ESP®
OFF 291
O
!
ABS 289
P
J
Brakes (red) 288Instrument cluster
31At a glance

Using the radar sensor system, PRE-SAFE
®
PLUS is able to detect that a head-on or rear-end
collision is imminent. In certain hazardous sit-
uations, PRE-SAFE ®
PLUS takes pre-emptive
measures to protect the vehicle occupants.
Important safety notes The intervention of PRE-SAFE
®
PLUS cannot
prevent an imminent collision.
The driver is not warned before the intervention
of PRE-SAFE ®
PLUS.
PRE-SAFE ®
PLUS does not intervene:
R if the vehicle is reversing
R when the vehicle is towing a trailer and there
is a risk of a rear-end collision
When driving, or when parking or exiting a park- ing space with assistance from Active Parking
Assist, PRE-SAFE ®
PLUS will not apply the
brakes.
Function PRE-SAFE
®
PLUS intervenes in certain situa-
tions if the radar sensor system detects an
imminent head-on or rear-end collision.
PRE-SAFE ®
PLUS takes the following measures
depending on the hazardous situation detected:
R if the radar sensor system detects that a
head-on collision is imminent, the seat belts
are pre-tensioned
R if the radar sensor system detects that a rear-
end collision is imminent:
- the rear hazard warning lamps are activa-
ted and flash at a higher frequency
- the brake pressure is increased if the driver
applies the brakes when the vehicle is sta-
tionary
- the seat belts are pre-tensioned.
The PRE-SAFE ®
PLUS braking application is can-
celled:
R if the accelerator pedal is depressed when a
gear is engaged
R if the risk of a collision passes or is no longer
detected
R if DISTRONIC PLUS indicates an intention to
pull away
If the hazardous situation passes without result- ing in an accident, the original settings are
restored. Automatic measures after an acci-
dent
Immediately after an accident, the following
measures may be implemented, depending on
the type and severity of the impact:
R the hazard warning lamps are activated
R the emergency lighting is activated
R the vehicle doors are unlocked
R the front side windows are lowered
R vehicles with a memory function: the electri-
cally adjustable steering wheel is raised
R the engine is switched off and the fuel supply
is cut off
R vehicles with the Mercedes-Benz emergency
call system: automatic emergency call Children in the vehicle
Important safety 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 installa child restraint system on a rear seat. Children
are generally better protected there.
If a child younger than twelve years old and
under 1.50 m in height is travelling in the vehi-
cle:
R always secure the child in a child restraint
system suitable for Mercedes-Benz vehicles.
The child restraint system must be appropri-
ate to the age, weight and size of the child.
R be sure to observe the instructions and safety
notes in this section in addition to the child
restraint system manufacturer's installation
instructions.
R always pay attention to the instructions and
safety notes on the automatic front-
passenger front airbag deactivation system
(Y page 45). 52
Children in the vehicleSafety

tivated. There is an increased danger of skid-
ding and accidents.
Drive on carefully. Have ABS checked imme-
diately at a qualified specialist workshop.
If ABS is malfunctioning, other systems, includ-
ing driving safety systems, will also become
inoperative. Observe the information on the ABS warning lamp (Y page 289) and display mes-
sages which may be shown in the instrument
cluster (Y page 254).
Braking X
If ABS intervenes: continue to depress the
brake pedal with force until the braking sit-
uation is over.
X To make a full brake application: depress
the brake pedal with full force.
If ABS intervenes when braking, you will feel a
pulsing in the brake pedal.
The pulsating brake pedal can be an indication
of hazardous road conditions; this serves as a
reminder to take extra care while driving. BAS (Brake Assist)
General notes BAS operates in emergency braking situations.
If you depress the brake pedal quickly, BAS
automatically boosts the braking force, thus
shortening the stopping distance.
Important safety notes i
Observe the "Important safety notes" sec-
tion (Y page 64). G
WARNING
If BAS is malfunctioning, the braking distance
in an emergency braking situation is
increased. There is a risk of accident.
In an emergency braking situation, depress
the brake pedal with full force. ABS prevents
the wheels from locking. Braking X
Keep the brake pedal depressed firmly until
the emergency braking situation is over.
ABS prevents the wheels from locking.
The brakes will function as usual once you
release the brake pedal. BAS is deactivated. BAS PLUS (Brake Assist System
PLUS) with Cross-Traffic Assist
General notes BAS PLUS can help you to minimise the risk of a
collision with a vehicle or a pedestrian and
reduce the effects of such a collision. If BAS
PLUS detects a danger of collision, you are
assisted when braking.
i Pay attention to the important safety notes
in the "Driving safety systems" section
(Y page 64).
BAS PLUS is only available on vehicles with the
Driving Assistance package.
For BAS PLUS to assist you when driving, the
radar sensor system and the camera system
must be operational.
With the help of a sensor system and a camera
system, BAS PLUS can detect obstacles:
R that are in the path of your vehicle for an
extended period of time
R that cross the path of your vehicle
In addition, pedestrians in the path of your vehi-
cle can be detected.
BAS PLUS detects pedestrians using typical
characteristics such as the body contours and
posture of a person standing upright.
If the radar sensor system or the camera system
is malfunctioning, BAS PLUS functions are
restricted or no longer available. The brake sys- tem is still available with complete brake boost-ing effect and BAS.
i Observe the restrictions described in the
"Important safety notes" section
(Y page 66). Driving safety systems
65Safety Z

At speeds of up to approximately 70 km/h, BAS
PLUS can react to:
R stationary objects in the path of your vehicle,
e.g. stopped or parked vehicles
R pedestrians in the path of your vehicle
R obstacles crossing your path, which move in
the detection range of the sensors and are
recognised by them
i If BAS PLUS demands particularly high brak-
ing force, preventative passenger protection
measures (PRE-SAFE ®
) are activated simulta-
neously (Y page 51).
X Keep the brake pedal depressed until the
emergency braking situation is over.
ABS prevents the wheels from locking.
BAS PLUS is deactivated and the brakes func-
tion as usual again if:
R you release the brake pedal
R there is no longer a risk of collision
R no obstacle is detected in front of your vehicle
R you depress the accelerator pedal
R you activate kickdown COLLISION PREVENTION ASSIST
PLUS
General notes i
Observe the "Important safety notes" sec-
tion (Y page 64).
COLLISION PREVENTION ASSIST PLUS consists of a distance warning function with an autono-
mous braking function and Adaptive Brake
Assist.
COLLISION PREVENTION ASSIST PLUS can help
you to minimise the risk of a collision with the
vehicle in front or reduce the effects of such a
collision.
If COLLISION PREVENTION ASSIST PLUS
detects that there is a risk of a collision, you will
be warned visually and acoustically. If you do not react to the visual and audible collision warning,autonomous braking can be initiated in critical
situations. If you apply the brake yourself in a
critical situation, the COLLISION PREVENTION
ASSIST PLUS Adaptive Brake Assist assists you. Important safety notes In particular, the detection of obstacles can be
impaired in the case of:
R dirt on the sensors or obscured sensors
R snow or heavy rain
R interference by other radar sources
R strong radar reflections, for example, in multi-
storey car parks
R a narrow vehicle travelling in front, e.g. a
motorcycle
R a vehicle travelling in front on a different line
R new vehicles or after a service on the COLLI-
SION PREVENTION ASSIST PLUS system
Please observe the information in the section on running-in the vehicle (Y page 145).
Following damage to the front end of the vehicle, have the configuration and operation of the
radar sensor checked at a qualified specialist
workshop. This also applies to collisions at slow speeds where there is no visible damage to thefront of the vehicle.
Activating/deactivating The COLLISION PREVENTION ASSIST PLUS is
automatically active after switching on the igni-
tion.
You can activate or deactivate COLLISION PRE-
VENTION ASSIST PLUS in the on-board com-
puter (Y page 244). When deactivated, the dis-
tance warning function and the autonomous
braking function are also deactivated.
If COLLISION PREVENTION ASSIST PLUS is
deactivated, the æsymbol appears in the
assistance graphics display.
Distance warning function General notes
The distance warning function can help you to
minimise the risk of a collision with the vehicle in
front or reduce the effects of such a collision. If the distance warning function detects that there
is a risk of a collision, you will be warned visually
and acoustically.
Important safety notes
i Observe the "Important safety notes" sec-
tion for driving safety systems (Y page 64). Driving safety systems
67Safety Z