
G
WARNING
If you connect equipment to a diagnostics
connection in the vehicle, it can affect the
operation of the vehicle systems. This may
affect the operating safety of the vehicle.
There is a risk of an accident.
Do not connect any equipment to a diagnos-
tics connection in the vehicle. G
WARNING
Objects in the driver's footwell may restrict
the clearance around the pedals or block a
depressed pedal. This jeopardises the oper-
ating and road safety of the vehicle. There is a risk of an accident.
Stow all objects securely in the vehicle so that
they do not get into the driver's footwell.
Always fit the floormats securely and as pre-
scribed in order to ensure that there is always sufficient room for the pedals. Do not use
loose floormats and do not place several floor- mats on top of one another.
! If the engine is switched off and equip-
ment on the diagnostics connection is
used, the starter battery may discharge.
Connecting equipment to the diagnostics
connection can lead to emissions monitoring information being reset, for example. This
may lead to the vehicle failing to meet the
requirements of the next emissions test dur-
ing the main inspection. Qualified specialist workshop
A qualified specialist workshop has the nec-
essary special skills, tools and qualifications
to correctly carry out any necessary work on
your vehicle. This particularly applies to work
relevant to safety.
Observe the notes in the Service Booklet.
Always have the following work carried out at a qualified specialist workshop:
R work relevant to safety
R service and maintenance work R
repair work
R modifications, installations and conver-
sions
R work on electronic components
Mercedes-Benz recommends that you use a
Mercedes-Benz Service Centre. Vehicle registration
Mercedes-Benz may ask its Service Centres
to carry out technical inspections on certain
vehicles. The quality or safety of the vehicle is
improved as a result of the inspection.
Mercedes-Benz can only inform you about
vehicle checks if it has your registration data.
It is possible that your vehicle has not yet
been registered in your name in the following
cases:
R if your vehicle was not purchased at an
authorised specialist dealer.
R if your vehicle has not yet been examined at
a Mercedes-Benz Service Centre.
It is advisable to register your vehicle with a
Mercedes-Benz Service Centre.
Inform Mercedes-Benz as soon as possible
about any change in address or vehicle own-
ership. You can do this at a Mercedes-Benz
Service Centre, for example. Correct use
If you remove any warning stickers, you or
others could fail to recognise certain dangers.
Leave warning stickers in position.
Observe the following information when driv- ing your vehicle:
R the safety notes in this manual
R the technical data in this manual
R traffic rules and regulations
R laws and safety standards pertaining to
motor vehicles 26
Introduction

Cockpit
Function Page
:
Steering wheel gearshift
paddles
173
;
Combination switch 125
=
Instrument cluster 32
?
Horn
A
DIRECT SELECT lever 168
B
PARKTRONIC warning dis-
play
207
C
Overhead control panel 39
D
Climate control systems 138
E
Ignition lock 159
Start/Stop button 159 Function Page
F
Adjusts the steering wheel
manually
113
G
Adjusts the steering wheel
electrically
113
Steering wheel heating 114
H
Cruise control lever 186
I
Parking brake 181
J
Diagnostics connection 25
K
Opens the bonnet 328
L
Releases the parking brake 181
M
Light switch 122
N
Night View Assist Plus 22030
CockpitAt a glance

Function Page
:
Overhead control panel 39
;
PARKTRONIC warning dis-
play 207
=
Combination switch 125
?
Instrument cluster 32
A
Horn
B
DIRECT SELECT lever 168
C
Steering wheel gearshift
paddles
173
D
Light switch 122
E
Night View Assist Plus 220
F
Releases the parking brake 181 Function Page
G
Opens the bonnet 328
H
Diagnostics connection 25
I
Ignition lock 159
Start/Stop button 159
J
Adjusts the steering wheel
manually
113
K
Adjusts the steering wheel
electrically
113
Steering wheel heating 114
L
Cruise control lever 186
M
Parking brake 181
N
Climate control systems 138Cockpit
31At a glance

Warning and indicator lamps
Function Page
:
÷
ESP® 291
M
SPORT handling
mode in AMG vehicles 292
;
·
Distance warning 297
=
å
ESP®
OFF 291
?
#!
Turn signals 125
A
J
Brakes (red) 288
B
J
Only for certain vehi-
cles: brakes (yellow) 288
C
!
ABS 289
D
6
Restraint system 42
E
;
Engine diagnostics 295
F
h
Tyre pressure monitor 298 Function Page
G
ü
Seat belts 287
H
%
Diesel engine: pre-
glow 161
÷
ESP®
in AMG vehicles 292
I
?
Coolant 295
J
K
Main-beam head-
lamps 126
K
L
Dipped-beam head-
lamps 123
L
T
Side lamps 124
M
R
Rear foglamp 124
N
8
Reserve fuel 29534
Instrument clusterAt a glance

Centre console
Centre console, upper section
Function Page
:
Audio system/COMAND
Online; see the separate
operating instructions
;
c
Seat heating 111
=
s
Seat ventilation 112
?
c
PARKTRONIC 207
A
¤
start/stop function 163
B
4
PASSENGER AIRBAG
OFF indicator lamp 59 Function Page
C
£
Hazard warning
lamps 126
D
u
Rear-window roller
sunblind (CLS Coupé) 315
Ü
Lowers the rear seat
head restraints (CLS Shoot-
ing Brake) 108
E
&
Auxiliary heating 15036
Centre consoleAt a glance

See "Children in the vehicle" for further infor-
mation on children travelling in the vehicle as
well as on child restraint systems
(Y page 55). Important safety notes
G
WARNING
If the restraint system is modified, it may no
longer work as intended. The restraint system
may then not perform its intended protective function by failing in an accident or triggering
unexpectedly, for example. There is an
increased risk of injury, possibly even fatal.
Never modify parts of the restraint system. Do not attempt to modify the wiring as well as
electronic components or their software.
If it is necessary to modify an airbag system to
accommodate a person with disabilities, con- tact an authorised Mercedes-Benz Centre. Restraint system warning lamp
The operation of the restraint system is
checked when the ignition is switched on and at regular intervals while the engine is run-
ning. This allows malfunctions to be quickly
identified.
The 6 restraint system warning lamp in
the instrument cluster lights up when the igni-
tion is switched on. It goes out no later than a few seconds after the engine is started. The
various components of the restraint system
are in operational readiness.
A malfunction has occurred if the 6
restraint system warning lamp:
R does not light up when the ignition is
switched on
R does not go out after a few seconds while
the engine is running
R lights up again while the engine is running G
WARNING
If the restraint system is malfunctioning,
restraint system components may be trig-
gered unintentionally or might not be trig-
gered at all in the event of an accident with a high rate of vehicle deceleration. This can
effect belt tensioners or airbags, for example. There is an increased risk of serious or even
fatal injuries.
Have the restraint system checked and
repaired immediately at a qualified specialist
workshop. PASSENGER AIR BAG OFF indicator
lamp
PASSENGER AIR BAG OFF indicator lamp
:
is part of the automatic child seat recognition
on the front-passenger seat.
A permanently lit PASSENGER AIR BAG OFF
indicator lamp informs you that the front-
passenger front airbag is disabled.
Depending on the person in the front-
passenger seat, the front-passenger front air-
bag must either be disabled or enabled. You
must make sure of this both before and during a journey.
R Children in a child restraint system:
whether the front-passenger front airbag is
enabled or disabled depends on the instal-led child restraint system, and the age and size of the child. Therefore, always observe
the information on "Children in the vehicle" (Y page 55). There you will also find
instructions on backwards and forwards- Occupant safety
43Safety Z

facing child restraint systems on the front-
passenger seat.
R All other persons: the PASSENGER AIR
BAG OFF indicator lamp must be off. Be
sure to observe the notes on "Seat belts"
(Y page 44) and "Airbags" (Y page 48).
There you can also find information on the
correct seat position.
Observe the information on automatic child
seat recognition in the front-passenger seat
(Y page 59). Seat belts
Introduction A correctly fastened seat belt is the most
effective means of limiting the movement of a
vehicle occupant during a collision or in the
event that the vehicle overturns. This reduces
the risk of vehicle occupants coming into con- tact with parts of the vehicle interior or being
ejected from it. Furthermore, the seat belt
helps to keep the vehicle occupant in the best position in relation to a deployed airbag.
The seat belt system consists of:
R seat belts
R belt tensioners for the front seat belts and
the outer seat belts in the rear
R seat belt force limiters for the front seat
belts and the outer seat belts in the rear
If the seat belt is pulled quickly or suddenly
from the belt sash guide, the inertia reel
locks. The belt strap cannot be pulled out fur- ther.
In an impact, the belt tensioner tightens the
belt to pull it close to the body. It does not pullthe vehicle occupant back in the direction of
the seat backrest, however.
In addition, the belt tensioner cannot com-
pensate for the seat position being incorrect
or for an incorrectly worn seat belt.
If the seat belt is also fitted with a belt force
limiter and this is triggered, the force exerted by the seat belt on the vehicle occupant is
reduced.
The belt force limiters on the front seats are
synchronised with the front airbags, which
take on a part of the deceleration force. This
helps to reduce the forces to which vehicle
occupants are subjected during an accident.
! If the co-driver's seat is not occupied, do
not engage the seat belt tongue in the
buckle on the co-driver's seat. Otherwise,
the belt tensioner could be triggered in the
event of an accident and would have to be
replaced.
Important safety notes G
WARNING
The seat belt cannot perform its intended pro- tective function if it is not fastened correctly. Also, an improperly fastened seat belt can
cause additional injuries in the event of an
accident, sudden braking or abrupt changes
of direction. There is an increased risk of
injury, possibly even fatal.
Always make sure that all vehicle occupants
are wearing their seat belt and positioned cor-
rectly. G
WARNING
The seat belt does not offer the intended level of protection if you have not moved the back-
rest to an almost vertical position. When brak-
ing or in the event of an accident, you could
slide underneath the seat belt and sustain
abdomen or neck injuries, for example. This
poses an increased risk of injury or even fatal injury.
Adjust the seat properly before beginning
your journey. Always ensure that the backrest
is in an almost vertical position and that the
shoulder section of your seatbelt is routed
across the centre of your shoulder. G
WARNING
Persons under 1.50 mtall cannot wear the
seat belts correctly without a suitable, addi- 44
Occupant safetySafety

tional restraint system. The seat belt cannot
perform its intended protective function if it is not fastened correctly. Also, an improperly
fastened seat belt can cause additional inju-
ries in the event of an accident, sudden brak-
ing or abrupt changes of direction. There is an increased risk of injury, possibly even fatal.
Secure persons less than 1.50 mtall in a suit-
able restraint system.
If you are travelling with a child younger than
12 years of age and under 1.50 m tall in the
vehicle:
R always secure the child in a child restraint
system suitable for this Mercedes-Benz
vehicle. The child restraint system must be
appropriate to the age, weight and size of
the child.
R ensure that you observe the instructions
and safety notes on "Children in the vehi-
cle" in these Operating Instructions
(Y page 55) in addition to the child
restraint system manufacturer's instruc-
tions G
WARNING
Seat belts cannot protect as intended, if:
R they are damaged, have been modified, are
extremely dirty, bleached or dyed
R the seat belt buckle is damaged or
extremely dirty
R modifications have been made to the belt
tensioners, belt anchorages or inertia reels
Damage caused to safety belts in an accident may not be visible, e.g. by splinters of glass.
Modified or damaged seat belts can tear or
fail, for example in the event of an accident.
Modified seat belt tensioners may be
deployed unintentionally or fail to be deployed
when required. There is an increased risk of
injury, possibly even fatal.
Never modify safety belts, seat belt tension-
ers, seat belt anchorages and inertia reels.
Ensure that seat belts are not damaged or
worn and are clean. After an accident, have the seat belts checked immediately at a quali-
fied specialist workshop.
Mercedes-Benz recommends that you only
use seat belts which have been approved
specifically for your vehicle by Mercedes-
Benz.
Correct seat belt use Observe the safety notes on the seat belt
(Y
page 44).
All vehicle occupants must be wearing the
seat belt correctly before beginning the jour- ney. Also make sure that all vehicle occu-
pants are always wearing the seat belt cor-
rectly while the vehicle is in motion.
When fastening the seat belt, always make
sure that:
R the seat belt tongue is only inserted to the
belt buckle belonging to that seat.
R the seat belt is tight across your body.
Avoid wearing bulky clothing, e.g. a winter
coat.
R the seat belt is not twisted.
Only then can forces which occur be dis-
tributed across the surface of the seat belt.
R the shoulder section of the belt is always
routed across the centre of your shoulder.
The shoulder section of the seat belt should
not touch your neck nor be routed under
your arm. If possible, adjust the seat belt to the appropriate height.
R the lap belt passes across your lap as
tightly and as low down as possible.
The lap must always be routed across your
hip joints and never across your abdomen.This applies particularly to pregnant
women. If necessary, press the lap belt
down into your hip joints and pull tight withthe shoulder section of the belt.
R the seat belt is not routed across sharp,
pointed or fragile objects.
If you have such items located on or in your
clothing, e.g. pens, keys or spectacles,
store these in a suitable place. Occupant safety
45Safety Z