2008 MERCEDES-BENZ CLS63AMG oil additives

Contents
Technical data.................................. 431
Parts service ...................................... 432
Warranty coverage ............................. 433
Loss of Service and Warranty
Information Booklet...................... 433
Identification labels............................ 434
Layout of poly-V-belt drive ................. 436
CLS 550 ....................................... 436
CLS 63 AMG................................. 436
Engine ................................................ 437
Rims and tires .................................... 438
Same size tires ............................. 439
Mixed size tires ............................ 441
MOExtended tires*....................... 444
Spare wheel ................................. 445
Electrical system................................ 446
Main dimensions and weights............ 447
Main dimensions .......................... 447
Weights ........................................ 447Fuels, coolants, lubricants etc. .......... 448
Capacities .................................... 448
Engine oils.................................... 450
Engine oil additives ...................... 450
Air conditioning refrigerant .......... 450
Brake fluid .................................... 450
Premium unleaded gasoline ......... 451
Fuel requirements ........................ 451
Gasoline additives ........................ 452
Coolants....................................... 452
Washer system and headlamp
cleaning system* ......................... 455Index................................................. 457

287 Operation
Engine compartment
Pull release lever1.
The hood is unlocked.
1Lever for opening the hood
Push lever1 on the hood upwards.
Pull up on the hood and then release it.
The hood will be automatically held
open at shoulder height by gas-filled
struts.Closing
Let the hood drop from a height of
approximately 1 ft (30 cm).
The hood will lock audibly.
Check to make sure the hood is fully
closed.
If you can raise the hood at a point
above the headlamps, then it is not
properly closed. Open it again and let it
drop with somewhat greater force.
Engine oil
The amount of oil your engine needs will
depend on a number of factors, including
driving style. Higher oil consumption can
occur when

the vehicle is new

the vehicle is driven frequently at
higher engine speeds
Engine oil consumption checks should only
be made after the vehicle break-in period.
!To avoid damage to the windshield wipers or
hood, never open the hood if the wiper arms are
folded forward away from the windshield.Warning!G
When closing the hood, use extreme caution
not to catch hands or fingers. Be careful that
you do not close the hood on anyone.
Make sure that the hood is securely en-
gaged before driving off. Do not continue
driving if the hood can no longer engage af-
ter an accident, for example. The hood could
otherwise come loose while the vehicle is in
motion and endanger you and/or others.
!Do not use any special lubricant additives,
as these may damage the drive assemblies. Us-
ing special additives not approved by
Mercedes-Benz may cause damage not covered
by the Mercedes-Benz Limited Warranty. More
information on this subject is available at any
Mercedes-Benz Center.

450 Technical data
Fuels, coolants, lubricants etc.
Engine oils
Engine oils are specifically tested for their
suitability in our engines and durability for
our service intervals. Therefore, only use
approved engine oils and oil filters re-
quired for vehicles with Maintenance Sys-
tem. For a listing of approved engine oils
and oil filters, refer to the Factory Ap-
proved Service Products pamphlet (USA
only), or contact an authorized
Mercedes-Benz Center.
Engine oil additives
Air conditioning refrigerant
R-134a (HFC) refrigerant and special PAG
lubricating oil are used in the air condition-
ing system.
Brake fluid
Only brake fluid approved by
Mercedes-Benz is recommended. Any
authorized Mercedes-Benz Center will pro-
vide you with additional information.
!Using engine oils and oil filters of specifica-
tion other than those expressly required for the
Maintenance System, or changing of oil and oil
filter at change intervals longer than those called
for by the Maintenance System will result in en-
gine or emission control system damage not cov-
ered by the Mercedes-Benz Limited Warranty.Please follow Maintenance System recommen-
dations for scheduled oil changes. Failure to do
so could result in engine or emission control sys-
tem damage not covered by the Mercedes-Benz
Limited Warranty.
!Do not blend oil additives with engine oil.
They may damage the engine.
Damage or malfunctions resulting from blending
oil additives are not covered by the
Mercedes-Benz Limited Warranty.
!Never use R-12 (CFC) or mineral-based lu-
bricating oil. Otherwise damage to the system
will occur.
Warning!G
During vehicle operation, the boiling point of
the brake fluid is continuously reduced
through the absorption of moisture from the
atmosphere. Under extremely strenuous op-
erating conditions, this moisture content
can lead to the formation of bubbles in the
system, thus reducing the system’s efficien-
cy.
Therefore, the brake fluid must be replaced
regularly. Refer to your vehicle’s Mainte-
nance Booklet for replacement interval.

452 Technical data
Fuels, coolants, lubricants etc.
Gasoline additives
A major concern among engine manufac-
turers is carbon build-up caused by gaso-
line. Mercedes-Benz recommends only the
use of quality gasoline containing additives
that prevent the build-up of carbon depos-
its.
After an extended period of using fuels
without such additives, carbon deposits
can build up especially on the intake valves
and in the combustion area, leading to
engine performance problems such as:

Warm-up hesitation

Unstable idle

Knocking/pinging

Misfire

Power lossIn areas where carbon deposits may be
encountered due to lack of availability of
gasolines which contain these additives,
Mercedes-Benz recommends the use of
additives approved by us for use on
Mercedes-Benz vehicles. Refer to Factory
Approved Service Products pamphlet (USA
only) or contact an authorized
Mercedes-Benz Center for a listing of ap-
proved product(s). Follow directions on
product label.
Do not blend other fuel additives with fuel.
This only results in unnecessary costs and
may be harmful to the engine operation.
Coolants
The engine coolant is a mixture of water
and anticorrosion/antifreeze, which pro-
vides:

Corrosion protection

Freeze protection

Boiling protection (by increasing the
boiling point)
The cooling system was filled at the factory
with a coolant providing freeze protection
to approximately -35°F (-37°C) and corro-
sion protection.
!Damage or malfunction resulting from poor
fuel quality or from blending additional fuel addi-
tives other than those tested and approved by us
for use on Mercedes-Benz vehicles listed in the
Factory Approved Service Products pamphlet
are not covered by the Mercedes-Benz Limited
Warranty.!Add premixed coolant solution only. Adding
water and MB 325.0 Anticorrosion/Antifreeze
separately from each other, could cause engine
damage not covered by the Mercedes-Benz Lim-
ited Warranty.

462 Index
Emergency, In case of
Batteries, Jump starting 423
First aid kit 393
Flat tire, changing 412
Fuses 428
Hazard warning flasher 132
Instrument cluster, Indicator
lamps 346
Instrument cluster, indicator
lamps 344
Roadside Assistance 12
Towing the vehicle 344
Emission control 281
Information label 435
System warranties 10
Engine 437
Belt layout 436
Block heater* (Canada only) 329
Break-in recommendations 270
Cleaning 335
Compartment 286
Malfunction indicator lamp 348, 349,
375
Maximum engine speed 437
Number 434, 435
Starting 51Starting with KEYLESS-GO* 52
Tachometer 27
Technical data 437
Turning off with KEYLESS-GO* 61
Turning off with the SmartKey 61
Engine compartment
Hood 286
Engine coolant see Coolant 290
Engine oil 287, 448
Adding 289
Additives 450
Changing 450
Checking level 288
Consumption 287
Filler neck 289
Messages in display 379
Oil dipstick 288
Recommended engine oils and oil
filters 450
ESP
®92
Messages in display 360, 374
Warning lamp 345, 346
ETD
Safety guidelines 68
Exterior lamp switch 126Exterior rear view mirrors 47
Parking position 184
Exterior view 22
F
Factory settings
Resetting 153
SmartKey with KEYLESS-GO* 106
Filler neck, Engine oil 289
First aid kit 393
Flat tire 412
Collapsible tire 415, 416
Jacking up the vehicle 414
Lowering the vehicle 418
Mounting the spare wheel 412, 415
Preparing the vehicle 412
Spare wheel 412
Floormats 252
Fluids
Automatic transmission fluid 448
Brake fluid 449
Capacities 448
Engine coolant 449
Engine oil 448
Power steering fluid 449
Washer and headlamp cleaning
system 449

472 Index
Storing
Positions into memory (Memory
function*) 124
Tires 295
Submenus see Control system submenus
Substitute bulbs see Auxiliary bulbs
Sun visors 184
Sunroof see Power tilt/sliding sunroof
Sunshade*, rear window 185
Suspension tuning
For comfortable driving style 230
For sporty driving style 230
Symbols used in this operator’s
manual 15
T
Tachometer 27, 138
Overspeed range 138
Tail lamps
Messages in display 386, 387
Replacing bulbs 409
Tar stains 334Technical data
Air conditioning refrigerant 450
Brake fluid 450
Capacities fuels, lubricants etc. 448
Coolant 452
Dimensions 447
Electrical system 446
Engine 437
Engine oil additives 450
Engine oils 450
Fuel requirements 451
Gasoline additives 452
Premium unleaded gasoline 451
Rims and tires 438
Washer and headlamp cleaning
system 449
Weights 447Tele Aid 256
Emergency calls 257
Information 260
Initiating an emergency call
manually 258
Messages in display 388
Remote door unlock 261
Roadside assistance 259
SOS button 258
Stolen vehicle Recovery services 262
System self-check 257
Telephone cradle
Changing 255
Telephone* 28, 253
Answering/ending a call 167
Changing mobile phone cradle 255
Compartment 243
Hands-free microphone 31
Inserting in cradle 254
Installing a different mobile phone
cradle 255
Messages in the display 391
Operation 166
Phone book 167
Redialing 168
Removing from cradle 255