Setting the centre air vents
...........124
Setting the side air vents ...............124
Alarm system
see ATA
Alertness Assistant
see ATTENTION ASSIST
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 208
Setting the colou r(on-board com-
puter) ............................................ .208
AMGMenu (on-board computer) ....... 212
AMG RIDE CONTROL sports sus-
pension (CLS 63 AMG) ......................169
Anti-glare film .................................... 264
Anti-lock Brake System see ABS
Anti-Theft Alarm system
see ATA
Anti-theft system
ATA (Anti-Theft Alarm system) .........63
Immobiliser ...................................... 63
Interior motion sensor .....................64
Tow-away protection ........................ 64
Aquaplaning ....................................... 151
Ashtray ............................................... 257
Assistance menu (on-board com-
puter) ................................................. .203
ASSYST PLUS see ASSYST PLUS service interval
display
ASSYST PLUS service interval dis-
play ..................................................... 269
Displaying a service message (on-
board computer) ............................ 270
ATA (Anti-Theft Alarm system)
Activating/deactivating ...................63
Function .......................................... .63
Switching off the alarm ....................63
ATTENTIO NASSIST
Activating/deactivating (on-
board computer) ............................ 204
Display message ............................ 226
Function/notes ............................. 177
Audio menu (on-board computer) ....200
Automatic car wash ..........................271Automatic engine start
With ECO start/stop function ........133
Automatic engine switch-off
With ECO start/stop function ........132
Automatic transmission
DIRECT SELECT leve r..................... 136
Display message ............................ 234
Driving tips .................................... 138
Emergency running mode ..............142
Kickdow n....................................... 138
Malfunction ................................... .142
Progra mselecto rbutton ................ 138
Pulling away ................................... 131
Selector leve r................................ 136
Starting .......................................... 130
Auxiliary heating ............................... 119
Adjusting (on-board computer) ......210
Display message ............................ 236
Important safety information .........119
Auxiliary heating/ventilation ...........120
Display message ............................ 123
Remote control .............................. 120
Auxiliary ventilation ..........................119 B
Bag hook ............................................ 252
BAS (Brake Assist System) .................57
BAS PLUS (Brake Assist System
Plus) ...................................................... 57
Battery Changing (auxiliary heating
remote control) .............................. 121
Changing (key )................................. 71
Charging ........................................ 292
Checking (key )................................. 70
Disconnecting ................................ 292
Display message ............................ 225
Important safety guidelines (key )..... 70
Installatio nlocation ....................... 291
Jump-starting ................................. 294
Reconnecting ................................. 293
Removing/fitting ........................... 292
Safety notes .................................. 290
Belt
see Seat belt Index
5
Sea
tbelt ........................................ 239
SPORT handling mode ...................243
SRS ................................................ 243
Tyr ep ressure monitor ...................246
Instrument cluster
Displays. .......................................... 26
Overview .......................................... 26
Submenu (on-board computer) ......205
Warning and indicator lamps ...........28
Intelligen tLight System
Display message ............................ 223
Setting dipped-bea mheadlamps
for driving on the right/left (on-
board computer) ............................ 207
Switching on/off (on-board com-
puter) ............................................. 207
Interior lighting
Automatic control system ..............104
Delayed switch-off (on-board
computer) ...................................... 209
Emergency lighting ........................104
Manual control ............................... 104
Reading lamp ................................. 103
Setting brightness for display/
switches (on-board computer) .......206
Setting the ambient lighting
brightness (on-board computer) ....208
Setting the ambient lighting col-
our (on-board computer) ................ 208
Interior motion sensor ........................64
ISOFIX child seat securing system ....49 J
Jack Storage location ............................ 279
Using ............................................. 285
Jump-starting ..................................... 294
see Jump-starting K
Key Changing the battery .......................71
Checking the battery .......................70
Convenience closing feature ............79
Convenience opening feature ..........79
Display message ............................ 236Malfunction ...................................... 72
Modifying the programming
.............69
Starting the engine ........................130
KEYLESS-GO
Button ............................................ 129
Convenience closing ........................79
Display message ............................ 236
Locking ............................................ 69
Starting the engine ........................130
Unlocking ......................................... 69
Keyp ositions
Key ................................................ 129
KEYLESS GO .................................. 129
Kickdown ................................... 138, 141
Kneebag ............................................... 38 L
Lane-change assistant see Active Blind Spot Assist
see Blind Spot Assist
Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 205
Display message ............................ 228
Function/informatio n.................... 185
Lane package ..................................... 183
Lashing eyelets ................................. 252
Lights Activating/deactivating the inte-
rior lighting delayed switch-off
(on-board computer) ......................209
Active light function .......................102
Automatic headlamp mode ..............99
Cornering light function .................102
Daytime driving lights ......................99
Dipped-bea mheadlamps ................. 99
Driving abroad ................................. 98
Foglamps (extended range) ...........103
Hazard warning lamps ...................101
Ligh tswitc h..................................... 98
Main-beam headlamps ................... 100
Motorway mode ............................. 103
Rea rfoglamp ................................... 99
Setting brightness for display/
switches (on-board computer) .......206
Setting the ambient lighting
brightness (on-board computer) ....208 Index
11
PRE-SAFE
®
system
Display message ............................ 216
Operation ........................................ .40
Program selector ...............................1 39
Program selector button ..................138
Pulling away Automatic transmission .................131 R
RACE START (AMG vehicles) .............166
RACETIMER (on-board computer) ....212
Radar sensor system Country overview ........................... 327
Display message ............................ 227
Radar system sensors
Switching on/off (on-board com-
puter) ............................................. 210
Radio
Changing a statio n(on-board
computer) ...................................... 200
see separate operating instructions
Rain closing feature
Sliding sunroo f................................. 81
Range (on-board computer) .............198
Rear compartment Setting the airv ents...................... 124
Setting the temperature ................115
Rear-compartment seat belt sta-
tus indicator ........................................ 44
Rear foglamp (display message) ...... 222
Rear-view mirror Anti-dazzle mode (automatic) ..........94
Dipping (manual) .............................. 92
Rear window blind ............................257
Rear window heating Malfunction ................................... .117
Switching on/off ........................... 117
Refuelling ........................................... 142
Remote control Auxiliary heating ............................ 120
Changing the batteries (auxiliary
heating) ......................................... 121
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 225
Warning lamp ................................. 244 Residual heat
Switching on/off ........................... 118
Restraint systems
see SRS
Rev counter ........................................ 194
Reversing camera Function/notes ............................. 176
Reversing camera (cleaning
instructions) ...................................... 274
Reversing lamp (display message) ..223
Reversing lamps (changing bulbs) ..106
Roller sunblind Rea rwindow .................................. 257
Roof carrier ........................................ 254
Roof load (maximum) ........................323
Route see Route guidance (on-board
computer)
Route guidance (on-board com-
puter) ................................................. .199 S
Safety Childre ninthe vehicle ..................... 46
Child restraint systems ....................46
Safety systems
see Driving safety systems
Seat
Active multicontour sea t.................. 88
Seat backrest (rear)
Folding forwards/back ..................251
Seat belt
Adjusting the driver's and front-
passenger sea tbelt ......................... 43
Belt force limiter .............................. 45
Belt tensioner .................................. 45
Cleaning ......................................... 276
Display message ............................ 215
Fastening ......................................... 43
Important safety guidelines .............42
Rea rseat belt status indicator .........44
Releasing ......................................... 44
Switching belt adjustment on/off
(on-board computer) ......................211
Warning lamp (function) ................... 44 14
Index
Seat belts
Adjusting the height .........................44
Warning lamp ................................. 239
Seats
Adjusting (electrically) .....................86
Adjusting lumba rsuppor t................ 89
Adjusting the 4-way lumba rsup-
por t.................................................. 89
Adjusting the head restraint ............86
Cleaning the cover .........................275
Correct driver's seat position ........... 84
Important safety instructions ...........85
Multicontour sea t............................ 87
Storing settings (memory func-
tion) ................................................. 95
Switching sea theating on/off .........89
Switching the sea tventilation on/
off .................................................... 90
Seat ventilation
Malfunction indicator lamp ..............90
Sensors (cleaning instructions) .......274
Service indicator see ASSYST PLUS service interval
display
Service menu (on-board computer) .205
Service products Brake fluid ..................................... 322
Coolant (engine) ............................ 322
Engine oil ....................................... 320
Fuel ................................................ 319
Important safety notes ..................319
Notes ............................................. 319
Settings
Factory (on-board computer) .........212
On-board computer .......................205
Shift ranges ....................................... 140
Showing the distance display (on-
board computer) ............................... 203
Sidebag ................................................ 38
Side window Important safety notes ....................78
Side windows
Convenience closing ........................79
Convenience opening ......................79
Opening/closing .............................. 78
resetting .......................................... 80
Troubleshooting ............................... 80Sliding sunroof
Important safety information ...........80
Opening/closing .............................. 81
Rain closing feature .........................81
Resetting ......................................... 81
Troubleshooting ............................... 81
Snow chains ...................................... 304
Socket ................................................ 258
Cockpi t.......................................... 258
Rea rcompartmen t......................... 259
Spare wheel
Notes/data .................................... 313
Storage location ............................ 280
Storing ........................................... 280
see Emergency spare wheel
Spee dLimit Assist
Activating/deactivating message
function (on-board computer )........ 203
Displaying (on-board computer) ..... 203
Display message ............................ 227
Function/notes ............................. 178
Spee dlimiter
SPEEDTRONIC ............................... 162
Speedometer
Digital speedometer (on-board
computer) ...................................... 198
Segments ...................................... 195
Setting the unit (on-board com-
puter) ............................................. 205
Speedtronic
Display message ............................ 231
Permanent ..................................... 164
Variabl e......................................... 163
SPEEDTRONIC
Function/notes ............................. 162
SPORT handling mode
Activating/deactivating (AMG
vehicles) .......................................... 60
Warning lamp ................................. 243
SRS (Supplemental Restraint Sys-
tem)
Display message ............................ 218
Introduction ..................................... 35
Warning lamp ................................. 243
Warning lamp (function) ................... 35
Standard display (on-board com-
puter) ................................................. .198 Index
15
Warning and indicator lamps
Function Page
:
ESP
® 242
M
SPORT handling
mode in AMG vehicles 243
;
Distance warning signal 246
=
ESP
®
OFF 242
?
Turn signal 99
A
Brakes (red) 238
B
Brakes (yellow)
1 238
C
ABS 241
D
SRS 243
E
Engine diagnostics
244 Function Page
F
Tyre pressure monitor 246
G
Seat belt 239
H
Diesel engine: preglow 130
÷
ESP®
in AMG vehicles 243
I
Coolant 244
J
Rea
rfoglamp 99
K
Main-beam headlamps 100
L
Dipped-beam headlamps 99
M
This lamp has no function
N
Reserve fuel 244
1
Only on certain vehicles. 28
Instrument clusterAt a glance
Vehicle equipment
i This manual describes all the standard
and optional equipment of your vehicle
available at the time of publicatio nofthe
Owner's Manual. Country-specific differen-
ces are possible. Please note that your
vehicle may not be equipped with all fea-
tures described. This also applies to safety-
relevant systems and functions. Occupant safety
Important safety notes
Seat belts, together with belt tensioners, belt
force limiters and airbags, are complemen-
tary, coordinated restraint systems. They
reduce the risk of injury in specific, pre-
defined types of accident situations and
thereby increase occupant safety. However,
seat belts and airbags generally do not pro-
tect against objects penetrating the vehicle
from the outside.
To ensure that the restraint systems can
deliver their full potential protection, make
sure that:
R the seat and head restraint are adjusted
properly (Y page 84).
R the seat belt has been fastened properly
(Y page 43).
R the airbags can inflate unrestricted if
deployed (Y page 36).
R the steering wheel is adjusted properly
(Y page 84).
R the restraint systems have not been modi-
fied.
i An airbag increases the protection of
vehicle occupants wearing a seat belt. As
such they are only an additional restraint
system which complements, but does not
replace, the seat belt. All vehicle occupants
must wear their seat belt correctly at all
times, even if the vehicle is equipped with
airbags. Airbags are not deployed in all
types of accidents, e.g. in situations where airbag deployment would not increase the
protection afforded by a correctly worn
seat belt. Airbag deployment only provides
increased protection if the seat belt is worn
correctly because:
R the seat belt helps to keep the vehicle
occupant in the best position in relation
to the airbag.
R for example, in a head-on collision, the
seat belt can more adequately prevent
the occupant from being propelled
towards the point of the impact, and is
thus better suited to prevent injury.
Therefore, in accident situations where an
airbag is deployed, it only provides protec-
tion in addition to the seat belt if the seat
belt is being worn correctly. G
Risk of accident and injury
If service work is not carried out correctly, the
operating safety of your vehicle may be affec-
ted. This could cause you to lose control of
your vehicle and cause an accident. More-
over, the safety systems may no longer be
able to protect you or others as they are
designed to do.
Always have service work carried out at a
qualified specialist workshop. The workshop
must have the necessary specialist knowl-
edge and tools to carry out the work required.
Mercedes-Ben zrecommends that you use a
Mercedes-Benz Service Centre for this pur-
pose. In particular, work relevant to safety or
on safety-related systems must be carried out
at a qualified specialist workshop. G
Risk of injury
Modifications to or work performed incor-
rectly on the following parts can result in the
restraint systems not functioning as intended:
R the restraint system, consisting of seat
belts and their anchorage points, belt ten-
sioners, belt force limiters and airbags
R the wiring
R networked electronic systems 34
Occupant safetySafety
Airbags and belt tensioners could fail to
deploy or be triggered in an accident despite
the deceleratio nforce being sufficient to trig-
ger the systems, or could be triggered unin-
tentionally. For this reason, never make any
modifications to the restraint systems.
Therefore, you must not tamper with elec-
tronic components or their software. SRS (Supplemental Restraint System)
Introduction SRS reduces the risk of occupants coming
into contact with the vehicle's interior in the
event of an accident. It can also reduce the
effect of the forces to which occupants are
subjected during an accident.
SRS consists of:
R the 6 SRS warning lamp
R airbags
R airbag control unit (with crash sensors)
R belt tensioners
R belt force limiters
SRS warning lamp SRS functions are checked regularly when
you switch on the ignition and when the
engine is running. Therefore, malfunctions
can be detected in good time.
The 6 SRS warning lamp in the instrument
cluster lights up when the ignition is switched
on. It goes out no later than a few seconds
after the engine is started. G
Risk of injury
If SRS is malfunctioning, individual systems
may be activated unintentionally or may not
be triggered in the event of an accident with
a high rate of vehicle deceleration. A malfunction has occurred if:
R
the 6 SRS warning lamp does not light
up when the ignition is switched on.
R the engine is running and the 6SRS
warning lamp does not go out after a few
seconds.
R the engine is running and the 6SRS
warning lamp lights up again.
In this case, have SRS checked immediately
at a qualified specialist workshop. Mercedes-
Benz recommends that you use a Mercedes-
Benz Service Centre for this purpose.
In particular, work relevant to safety or on
safety-related systems must be carried out at
a qualified specialist workshop.
Triggering of belt tensioners, belt force
limiters and airbags During the first stage of a collision, the airbag
control unit evaluates important physical
data relating to vehicle deceleration or accel-
eration, such as
R
duration
R direction
R magnitude
Based on the evaluation of this data, the air-
bag control unit pre-emptively triggers the
belt tensioners in the first stage.
i The front belt tensioners can only be trig-
gered if the seat belt tongues on the front
seats are correctly engaged in the seat belt
buckles.
If there is an even higher rate of vehicle decel-
eration or acceleration in a longitudinal direc-
tion, the front airbags are also deployed.
Your vehicle has adaptive, two-stage front air-
bags. The airbag control unit evaluates vehi-
cle deceleration or acceleration in the event
of a collision. When the first deployment
threshold is reached, the front airbag is filled
with enough propellant gas to reduce the risk
of injuries. The front airbag is fully deployed
if a second deployment threshold is exceeded
within a few milliseconds. Occupant safety
35Safety Z
The belt tensioner and airbag triggering
thresholds are variable and are adapted to the
rate of deceleration or acceleration of the
vehicle. This process is pre-emptive in nature.
The triggering process must take place in
good time at the start of the collision.
i Not all airbags are deployed in an acci-
dent. The different airbag systems work
independently of each other.
How the airbag system works is deter-
mined by the severity of the accident detec-
ted, especially the vehicle deceleration or
acceleration, and the apparent type of acci-
dent:
R head-on collision
R side impact
R overturn
The rate of vehicle deceleration or accelera-
tion and the direction of the force are essen-
tially determined by:
R the distribution of forces during the colli-
sion
R the collision angle
R the deformation characteristics of the vehi-
cle
R the characteristics of the object with which
the vehicle has collided
Factors which can only be seen and measured
after a collision has occurred do not play a
decisive role in the deployment of an airbag
nor do they provide an indication of airbag
deployment.
The vehicle may be deformed significantly,
e.g. the bonnet or the wing, without an airbag
being deployed. This is the case if only parts
which are relatively easily deformed are affec-
ted and the deployment threshold is not
reached. Conversely, airbags may be
deployed even though the vehicle suffers only
minor deformation .This is the case if, for
example, very rigid vehicle parts such as lon-
gitudinal body members are hit and sufficient
deceleration occurs as a result. Airbags
Important safety notes Airbag deployment slows down and restricts
the movement of the vehicle occupant.
If the airbags are deployed, you will hear a
bang, and a small amount of powder may also
be released. Only in rare cases will the bang
affect your hearing. The powder that is
released generally does not constitute a
health hazard. The 6SRS warning lamp
lights up.
The airbag installation locations are identified
by the AIRBAG symbol. G
Risk of injury
Airbags provide additional protection; they
are not, however, a substitute for seat belts.
Observe the following notes to reduce the risk
of serious or even fatal injury caused by airbag
deployment:
R All vehicle occupants –inparticular, preg-
nant women – must wear their seat belt
correctly at all times and lean back against
the backrest, which should be positioned
as close to the vertical as possible. The
head restraint must support the back of the
head at about eye level.
R Always secure childre nless than 1.50mt all
and unde r12years of age in suitable child
restraint systems.
R All vehicle occupants must select a seat
position that is as far away from the airbag
as possible. The driver's seat position must
allow the vehicle to be driven safely. The
driver's chest should be as far away from
the centre of the driver's airbag cover as
possible.
R Move the front-passenger seat as far back
as possible. This is especially important if
you have secured a child in a child restraint
system on the front-passenger seat.
R Vehicle occupants –inparticular, children
–m ust no tlean their heads into the area of
the window in which the sidebag/window-
bag is deployed. 36
Occupant safetySafety