1, 2,
3...
12 Vsocket
see Sockets
4ETS
see ETS/4ETS (Electronic
Tractio nSystem)
4MATIC (permanent four-wheel
drive) .................................................. 193
4MATIC off-road system ...................193 A
ABS (Anti-lock Braking System) Display message ............................ 238
Function/notes ................................ 66
Important safety notes ....................66
Warning lamp ................................. 267
Activating/deactivating cooling
with air dehumidification .................136
Active Blin dSpot Assist
Activating/deactivating (on-
board computer) ............................ 228
Display message ............................ 254
Function/informatio n.................... 211
Active Driving Assistanc epackage .211
Active Lane Keepin gAssist
Activating/deactivating (on-
board computer) ............................ 229
Display message ............................ 253
Function/informatio n.................... 214
Active light function .........................121
Active multicontour seat Adjusting (on the seat) ..................103
Active Parking Assist
Detecting parking spaces ..............197
Display message ............................ 254
Function/notes ............................. 196
Important safety notes ..................196
Parking .......................................... 198
ADAPTIVE BRAKE ................................. 72
Adaptive Dampin gSyste m(ADS) .....1 90
Adaptive Highbeam Assist Display message ............................ 248
Function/notes ............................. 121
Additives (engine oil) ........................376Airb
ags
Display message ............................ 244
Front airb ag (driver, front
passenger )....................................... 44
Important safety notes ....................42
Knee bag .......................................... 45
PASSENGER AIR BAG OFF
indicator lamp .................................. 47
Pelvis airb ag................................... 46
Safety guidelines ............................. 41
Side impact airb ag.......................... 45
Windo wcurtain air bag .................... 47
Air-conditionin gsystem
see Climate control
AIRF LOW ........................................... 137
AIRMATIC Display message ............................ 252
Function/notes ............................. 189
Airv ents
Glove box ....................................... 142
Important safet ynotes .................. 142
Rea r............................................... 143
Setting ........................................... 142
Setting the center airv ents........... 142
Setting the sid eairvents ............... 142
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 231
Setting the color (on-board
computer) ...................................... 231
AMG adaptive sport suspension
system ................................................ 190
Ashtray ............................................... 287
Assistanc edisplay (on-board
computer) .......................................... 227
Assistanc emenu (on-board
computer) .......................................... 227
ASSYST PLUS Displaying aservice message ........310
Hiding aservice message ..............310
Notes ............................................. 309
Resetting the service interval
displa y........................................... 310
Service message ............................ 309
Specia lservice requirements ......... 310 4
Index
Driving tips
AMGceramic brakes ..................... 173
Automatic transmission .................158
Brakes ........................................... 172
Break-in period .............................. 146
Downhill gradient ........................... 172
Drinking and driving .......................170
Driving abroad ............................... 116
Driving in winter ............................ .174
Driving on flooded road s................ 174
Driving on wet road s...................... 174
Exhaus tcheck ............................... 170
Fuel ................................................ 170
General .......................................... 169
Hydroplaning ................................. 174
Icy road surfaces ........................... 174
Limited braking efficiency on
salted road s................................... 172
Snow chains .................................. 337
Symmetrical low bea m.................. 116
Wet road surface ........................... 172
DVD audio
Operating (on-board computer) .....225
DVD video
Operating (on-board computer) .....226 E
EASY-ENTRY feature Activating/deactivating .................233
Function/notes ............................. 108
EASY-EXIT feature
Crash-responsive ........................... 109
Function/notes ............................. 108
Switching on/off ........................... 233
EBD (electronic brake force
distribution)
Display message ............................ 240
Function/notes ................................ 71
ECOd isplay
Function/notes ............................. 170
On-board computer .......................223
ECOs tart/stop function
Automatic engine switch-off ..........151
Deactivating/activating .................152
General information .......................151
Important safety notes ..................151
Introduction ................................... 150Emergency release
Driver's door .................................... 84
Fuel filler fla p................................. 166
Trunk ............................................... 88
Vehicle ............................................. 84
Emergency spare wheel
Important safety notes ..................367
Points to remember .......................367
Removing ....................................... 368
Storage location ............................ 368
Stowing .......................................... 368
Technical data ............................... 370
Emergency Tensioning Devices
Function .......................................... .59
Safety guideline s............................. 41
Emissions control
Service and warranty information ....23
Engine
Check Engine warning lamp ........... 273
Display message ............................ 248
ECO start/stop function ................150
Engine numbe r............................... 373
Irregularr unning............................ 154
Jump-starting ................................. 326
Starting problems ..........................154
Starting the engine with the
SmartKey ....................................... 149
Starting with KEYLESS-GO .............149
Switching off .................................. 168
Tow-starting (vehicle )..................... 331
Engine electronics
Problem (malfunction) ...................154
Engine oil
Adding ........................................... 308
Additives ........................................ 376
Checking the oil leve l..................... 307
Checking the oil leve lusing the
dipstick .......................................... 307
Display message ............................ 250
Filling capacity ............................... 376
Notes about oil grades ................... 375
Notes on oil level/consumption ....307
Temperature (on-board computer) .234
Viscosity ........................................ 376 Index
9
Adding engin
eoil G
WARNING
If engin eoil comes int ocontac twithh ot
component sintheengin ecom partment, it
may ignite. There is ariskoff irea nd injury.
Mak esuret hate ngineo il is no tspilled next
to the filler neck. Let the engin ecool down
and thoroughly clean the engin eoil off the
component sbefore starting the engine. H
Environmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
! Only use engin eoils and oil filter sthat
have been approved for vehicles with a
servic esystem. You can obtain alist of the
engin eoils and oil filter stested and
approved in accordance with the
Mercedes-Benz Specification sfor Service
Product satany Mercedes-Benz Service
center.
Damage to the engin eorexhaust system is
caused by the following:
R using engin eoils and oil filter sthat have
not been specifically approved for the
servic esystem
R replacing engin eoil and oil filter safter
the interval for replacemen tspecified by
the servic esystem has been exceeded
R using engin eoil additives.
! Do not add too much oil. adding too much
engin eoil can result in damage to the
engin eortot he catalytic converter. Have
excess engin eoil siphoned off. Example: engin
eoil cap
X Turn cap 001Acounter-clockwise and remove
it.
X Add engin eoil.
If the oil level is at or below the MIN mark
on the oil dipstick, add 1.1 US qt (1.0 liter)
of engine oil.
X Replace cap 001Aon the fille rneck and turn
clockwise.
Ensur ethatthe cap locks into place
securely.
X Check the oi llev el agai nwith the oil
dipstick (Y page 307).
Further information on engine oil
(Y page 375). Additiona
lservice products
Checking coolant level G
WARNING
The engine cooling system is pressurized,
particularly when the engine is warm. When
opening the cap, you could be scalde dbyhot
coolan tspraying out. There is arisk of injury.
Let the engin ecool down before openin gthe
cap. Wear eye and hand protection when
openin gthe cap. Open the cap slowly half a
turn to allow pressure to escape. 308
Engine compartmentMaintenance and care
!
To ensure the longevity and full
performance of the engine, only premium-
grade unleaded gasoline must be used.
If standard premium-grade unleaded
gasoline is unavailable and unleaded
gasoline of alower grade is used for
refueling, observe the following
precautions:
R only fill the fuel tank to half full with
regularu nleaded gasoline and fil lthe rest
with premium-grad eunleade dgasoline
as soo naspossible.
R do not drive at the maximum speed.
R avoid sudden acceleration and engine
speeds above 3000 rpm.
R never refuel using fuel with aoctane
number lower than 87. Otherwise,
engine failure could occur.
Only refuel using unleadedg asoline with a
minimum octane rating of 91. If gasoline with
al ower octane rating is used, engine damage
may occur.
If unleadedg asoline is unavailable and
gasoline of an octane grade lower than 91 is
used, observe the following precautions:
R Only refuel using enough gasoline to reach
ag as station that offers unleadedg asoline.
R Do not under any circumstances refuel
using gasoline with alower octane rating
than 87. Otherwise, immediate engine
damage may occur.
R Avoid sudden acceleration and engine
speeds over 3,000 rpm.
Using mixtures of methanol and ethanol is not
permitted. E10 fuel, amixture of 10% ethanol
and 90% unleadedg asoline, may be used.
You will usually find information aboutt he fuel
grade on the pump. If you cannot find the
label on the pump, ask the staff for
assistance.
i For further information ,consult a
qualified specialist workshop or on the
Internet at http://www.mbusa.com (USA
only). Information on refueling (Y
page 165).
Additives
! Operating the engine with fuel additives
added later can lead to engine failure. Do
not mix fuel additives with fuel. This does
not include additives for the removal and
prevention of residue buildup. gasoline
must only be mixed with additives
recommended by Mercedes-Benz. Comply
with the instructions for use on the product
label.M ore information about
recommended additives can be obtained
from any authorized Mercedes-Benz
Center.
Mercedes-Benz recommends that you use
branded fuels that have additives.
Do not mix fuel additives with fuel. This
causes unnecessary costsa nd could lead to
engine failure.
Carbon deposits may form if the availability
of gasoline with relevant additives is
insufficient (in certain regions). In this case,
Mercedes-Benz recommends additives
approved for use in Mercedes-Benz vehicles;
see http://bevo.mercedes-benz.com. Engine oil
General notes !
Never use engine oil or an oil filter of a
specification other than is necessary to
fulfill the prescribed service intervals. Do
not change the engine oil or oil filter in
order to achieve longer replacement
intervals than those prescribed. You could
otherwise cause engine damage or damage
to the exhaust gas aftertreatment.
Follow the instructions in the service
interval display regarding the oil change.
Otherwise, you may damage the engine and
the exhaust gas aftertreatment.
Comply with the important safety notes for
service products when handling engine oil
(Y page 373). Service products and filling capacities
375Technical data Z
The engine oils are matched to the
performance of Mercedes-Benz engines and
service intervals. You should therefore only
use engine oils and oil filters that are
approved for vehicles with maintenance
systems.
For alist of approved engine oils and oil filters,
consult an authorized Mercedes-Benz
Center. Or visit the website
http://bevo.mercedes-benz.com.
The table shows which engine oils have been
approved for your vehicle. Model Engine
model MB
Approval CLS 550
CLS 550 4MATIC
278 229.5
CLS 63 AMG
CLS 63 AMG
4MATIC
157 229.5
Use only SAE 0W-40orS
AE 5W-40 engine oils
for AMG vehicles.
i MB approval is indicated on the oil
containers.
Fillingc apacities The following values refer to an oil change
including the oil filter. Model Capacity
All models (except
for AMG vehicles)
8.5 US qt (8.0 l)
All models (AMG
vehicles)
With external oil
cooler: 9.0 US qt (8.5 l) Additives
!
Do not use any additives in the engine oil.
This coul ddamage the engine. Engine oil viscosity
Viscosity describes the flow characteristics
of
afluid. If an engine oil has ahigh viscosity,
this means that it is thick; alow viscosity
means that it is thin.
Select an engine oil with an SAE classification
(viscosity) suitable for the prevailing outside
temperatures. The table show syou which
SAE classifications are to be used. The low-
temperature characteristics of engine oils
can deteriorate significantly, e.g. as aresult
of aging, soot and fuel deposits. It is therefore
strongly recommende dthat you carry out
regular oil changes using an approved engine
oil with the appropriate SAE classification. Brake fluid
G
WARNING
The brake flui dconstantly absorbs moisture
from the air. This lowers the boiling point of
the brake fluid. If the boiling point of the brake
flui dist oo low,v aporpocketsm ay form in the
brake system when the brakes are applied
hard. This would impair braking efficiency.
There is arisk of an accident.
You should have the brake fluid renewed at
the specified intervals.
Comply with the important safety notes for
service products when handling brake fluid
(Y page 373).
The brake fluid change intervals can be found
in the Maintenance Booklet. 376
Service products and filling capacitiesTechnical data