Engine oil (on-board computer,
Mercedes-AMG vehicles) ............... 201
Outside temperature ...................... 188
Setting (climate control) ................ 117
Through-loading feature ................... 245
Timing (RACETIMER) ........................ .2 01
Tire pressure
Calling up (on-board computer) ..... 299
Checking manually ........................ 298
Display message ............................ 221
Maximum ....................................... 298
Not reached (TIREFIT) .................... 281
Notes ............................................. 297
Reached (TIREFIT) .......................... 281
Recommended ............................... 295
Using the TIREFIT kit ..................... .2 80
Tire pressure loss warning system
General notes ................................ 298
Important safety notes .................. 298
Restarting ...................................... 299
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 301
Function/notes ............................ .2 99
General notes ................................ 299
Important safety notes .................. 300
Radio type approval for the tire
pressure monitor ........................... 302
Restarting ...................................... 302
Warning lamp ................................. 235
Warning message .......................... 301
Tire-change tool kit ........................... 277
TIREFIT kit .......................................... 279
Important safety notes .................. 279
Storage location ............................ 277
Tire pressure not reached .............. 281
Tire pressure reached .................... 281
Using ............................................. 280
Tires
Aspect ratio (definition) ................. 311
Average weight of the vehicle
occupants (definition) .................... 310
Bar (definition) ............................... 310
Changing a wheel .......................... 312
Characteristics .............................. 310
Checking ........................................ 292
Cu rb weight (definition) ................. 311
Definition of terms ......................... 310 Direction of rotation ...................... 313
Display message ............................ 221
Distribution of the vehicle occu-
pants (definition) ............................ 312
DOT (Department of Transporta-
tion) (definition) ............................. 310
DOT, Tire Identification Number
(TIN) ............................................... 309
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 310
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 311
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 311
Important safety notes .................. 292
Increased vehicle weight due to
optional equipment (definition) ...... 310
Information on driving .................... 292
Kilopascal (kPa) (definition) ........... 311
Labeling (overview) ........................ 307
Load bearing index (definition) ...... 312
Load index ..................................... 309
Load index (definition) ................... 311
Maximum load on a tire (defini-
tion) ............................................... 311
Maximum loaded vehicle weight
(definition) ..................................... 311
Maximum permissible tire pres-
sure (definition) ............................. 311
Maximum tire load ......................... 309
Maximum tire load (definition) ....... 311
MOExtended tires .......................... 294
Optional equipment weight (defi-
nition) ............................................ 312
PSI (pounds per square inch) (def-
inition) ........................................... 311
Replacing ....................................... 312
Service life ..................................... 293
Sidewall (definition) ....................... 311
Speed rating (definition) ................ 311
Storing ........................................... 313
Structure and characteristics
(definition) ..................................... 310
Temperature .................................. 306
TIN (Tire Identification Numbe r)
( d
efinition) ..................................... 312
Tire bead (definition) ...................... 311
Tire pressure (definition) ................ 31120
Index
Interior care
Cleaning the display
! Fo r cleaning , do no t use any of th e following:R
alcohol-base d thinner or gasolin eR
abrasive cleaning agents R
commercially-available household cleaning
agents
Thes e may damag e th e display surface. Do
no t put pressur e on th e display surfac e when
cleaning . This could lead to irreparable dam-
age to th e display.X
Before cleaning th e display, mak e sur e that it
is switched off and has cooled down .X
Clean th e display surfac e usin g a commer-
cially available microfiber cloth and TFT/LCD
display cleaner. X
Dr y th e display surfac e usin g a dry microfiber
cloth .
Cleaning the plastic trim
G WARNIN G
Care products and cleaning agents containing
solvents caus e surfaces in th e cockpit to
become porous. As a result , plastic part s may
come loos e in th e event of air bag deploy-
ment. Ther e is a ris k of injury.
Do no t use any car e products and cleaning
agents to clean th e cockpit .
! Do no t affix th e followin g to plastic surfaces:R
stickers R
film s R
scente d oil bottles or similar items
You can otherwise damag e th e plastic.
! Do no t allow cosmetics , insec t repellen t or
sunscree n to come int o contact wit h th e plas-
ti c trim. This maintains th e high-qualit y look of
th e surfaces.X
Wipe th e plastic trim wit h a damp , lint-free
cloth , e.g. a microfiber cloth .X
Heavy soiling: use car e and cleaning prod-
uct s recommended and approve d by
Mercedes-Benz.
The surfac e may chang e color temporarily.
Wait until th e surfac e is dry again . Cleaning the steering wheel and selec-
tor lever X
Thoroughly wipe wit h a damp cloth or use
leather car e agents that hav e been recom-
mended and approve d by Mercedes-Benz.
Cleaning genuine wood and trim ele-
ments
! Do no t use solvent-base d cleaning agents
suc h as tar remover, whee l cleaners, polishes
or waxes. Ther e is otherwise a ris k of damag -
ing th e surface.
! Do no t use chrom e polis h on trim pieces.
The trim pieces hav e a chrom e look but are
mostl y made of anodized aluminum and can
lose their shin e if chrom e polis h is used. Use
a damp , lint-free cloth instead when cleaning
th e trim pieces.
If th e chrome-plated trim pieces are ver y
dirty, you can use a chrom e polish. If you are
unsure as to whether th e trim pieces are
chrome-plated or not, consult an authorize d
Mercedes-Ben z Center. X
Wipe th e wooden trim and trim pieces wit h a
damp , lint-free cloth , e.g. a microfiber cloth .X
Heavy soiling: use car car e and cleaning
products recommended and approve d by
Mercedes-Benz.
Cleaning the seat covers
Gene ra l notes
! Do no t use a microfiber cloth to clean cover s
made out of real leather , artificial leather or
DINAMICA . If used often , these can damag e
th e cover .
i Not e that regular car e is essential to ensur e
that th e appearanc e and comfort of th e cov-
ers is retained ove r time.
Genuine leather seat covers
Leather is a natural product.
It exhibit s natural surfac e characteristics , for
example: R
difference s in th e textureR
marks caused by growth and injury R
slight nuance s of color
Thes e are characteristics of leather and no t
material defects .Care 275
Maintenance and care Z
Do not mix such fuels with the fuel recom-
mended for your vehicle.
! To ensure the longevity and full perform-
ance of the engine, only premium-grade
unleaded gasoline must be used.
If standard unleaded gasoline is unavailable
and you have to refuel with unleaded gasoline
of a lower grade, observe the following pre-
cautions: R
Only fill the fuel tank to half full with regular
unleaded gasoline and fill the rest with pre-
mium-grade unleaded gasoline as soon as
possible. R
Do not drive at the maximum speed. R
Avoid sudden acceleration and engine
speeds over 3,000 rpm.
You will usually find information about the fuel
grade on the fuel pump. If you cannot find the
label on the fuel pump, ask the gas station staff.
i For further information, consult a qualified
specialist workshop or visit
http://www.mbusa.com (USA only).
As a temporary measure, if the recommended
fuel is not available, you may also use regular
unleaded gasoline with an octane rating of
87 AKI /91 RON . This may reduc e engin e per -
formance an d increas e fuel consump tion. Avoid
driving at full throttle and sudden acc ele ration.
Ne ver refuel using gasoline with a lower AKI.
Information on refueling ( Y
page 139).
CLS 400, CLS 400 4MATIC
i In some countries, the available gasoline
may not be sufficiently low in sulfur. This fuel
can temporarily produce unpleasant odors,
especially on short journeys. As soon as sul-
fur-free fuel (sulfur content <1 0 ppm) is used
for refueling, the odors are reduced.
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 preven-
tion of residue buildup. gasoline must only be
mixed with additives recommended by
Mercedes-Benz. Comply with the instructions
for use on the product label. More information
about recommended additives can be
obtained from any authorized Mercedes-Benz
Center. Mercedes-Benz recommends that you use bran-
ded fuels that have additives.
The fuel quality available in some countries may
not be sufficient. Residue could build up in the
fuel injection system as a result. In such cases,
and in consultation with an authorized
Mercedes-Benz Center, the fuel may be mixed
with the cleaning additive recommended by
Mercedes-Benz. You must observe the notes
and mixing ratios specified on the container.
Engine oil
General notes
! Never use engine oil or an oil filter of a spec-
ification 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 pre-
scribed. You could otherwise cause engine
damage or damage to the exhaust gas after-
treatment.
Follow the instructions in the service interval
display regarding the oil change. Otherwise,
you may damage the engine and the exhaust
gas aftertreatment.
When handling engine oil, observe the important
safety notes on service products ( Y
page 323).
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 main-
tenance systems.
For a list 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.Service products and filling capacities 325
Technical data Z