Vehicle data ................................... 397
Telephone
Accepting a call (multifunction
steering wheel) .............................. 238
Display message ............................ 277
Introduction ................................... 237
Menu (on-board computer) ............ 237
Number from the phone book ........ 238
Redialing ........................................ 238
Rejecting/ending a call .................2 38
Temperature
Coolant .......................................... 226
Engine oil (on-board computer) ...... 245
Outside temperature ..................... .227
Setting (climate control) ................ 136
Tire pressure
Calling up (on-board computer) ..... 363
Checking manually ........................ 362
Display message ............................ 273
Important safety notes .................. 363
Maximum ....................................... 362
Not reached (TIREFIT) .................... 339
Notes ............................................. 361
Reached (TIREFIT) .......................... 340
Recommended ............................... 359
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 364
Function/notes ............................ .363
General notes ................................ 363
Important safety notes .................. 363
Radio type approval for the tire
pressure monitor ........................... 366
Restarting ...................................... 365
Warning lamp ................................. 290
Warning message .......................... 365
TIREFIT kit .......................................... 338
Tires
Aspect ratio (definition) ................. 376
Average weight of the vehicle
occupants (definition) .................... 375
Bar (definition) ............................... 375
Changing a wheel .......................... 377
Characteristics .............................. 375
Checking ........................................ 357
Curb weight (definition) ................. 376
Definition of terms ......................... 375
Direction of rotatio n...................... 378 Display message ............................ 273
Distribution of the vehicle occu-
pants (definition) ............................ 377
DOT (Department of Transporta-
tion) (definition) ............................. 375
DOT, Tire Identification Number
(TIN) ............................................... 374
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 375
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 376
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 376
Important safety notes .................. 356
Increased vehicle weight due to
optional equipment (definition) ...... 375
Kilopascal (kPa) (definition) ........... 376
Labeling (overview) ........................ 371
Load bearing index (definition) ...... 377
Load index ..................................... 374
Load index (definition) ................... 376
Maximum load on a tire (defini-
tion) ............................................... 376
Maximum loaded vehicle weight
(definition) ..................................... 376
Maximum permissible tire pres-
sure (definition) ............................. 376
Maximum tire load ......................... 374
Maximum tire load (definition) ....... 376
MOExtended tire s.......................... 358
Optional equipment weight (defi-
nition) ............................................ 377
PSI (pounds per square inch) (def-
inition) ........................................... 376
Replacing ....................................... 377
Service life ..................................... 358
Sidewall (definition) ....................... 377
Speed rating (definition) ................ 376
Storing ........................................... 378
Structure and characteristics
(definition) ..................................... 375
Summer tires in winter .................. 358
Temperature .................................. 371
TIN (Tire Identification Number)
(definition) ..................................... 377
Tire bead (definition) ...................... 377
Tire pressure (definition) ................ 376
Tire pressures (recommended) ...... 375 18
Index
X
Add the premixed washer fluid.
X To close: press cap 0043onto the filler neck
until it engages.
If the washer fluid level drops below the rec-
ommended minimum of 1 liter, a message
appears in the multifunction display prompt-
ing you to add washer fluid (Y page 277).
Further information on windshield washer
fluid/antifreeze (Y page 396).ASSYST PLUS
Service message
The ASSYST PLUS service interval display
informs you of the next service due date.
Information on the type of service and service
intervals (see the separate Maintenance
Booklet).
You can obtain further information from an
authorized Mercedes-Benz Center or at
http://www.mbusa.com (USA only).
i The ASSYST PLUS service interval display
does not show any information on the
engine oil level. Observe the notes on the
engine oil level (Y page 319).
The multifunction display shows a service
message for several seconds, e.g.:
R Service A in .. Days
Service A in .. Days
R Service A Due Service A Due
R Service A Exceeded by .. Days
Service A Exceeded by .. Days
Depending on the operating conditions of the vehicle, the remaining time or distance until
the next service due date is displayed.
The letter A
A or B B, possibly in connection with a
number or another letter, indicates the type
of service. A
A stands for a minor service and B
B
for a major service.
You can obtain further information from an
authorized Mercedes-Benz Center.
The ASSYST PLUS service interval display
does not take into account any periods of
time during which the battery is disconnec-
ted. Maintaining the time-dependent service
schedule:
X Note down the service due date displayed
in the multifunction display before discon-
necting the battery.
or X After reconnecting the battery, subtract
the battery disconnection periods from the
service date shown on the display. Hiding a service message
X Press the 0076or0038 button on the steer-
ing wheel. Displaying service messages
X Switch the ignition on.
X Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0063or0064 button on the steer-
ing wheel to select the Service
Service menu and
press 0076to confirm.
X Press the 0063or0064 button on the steer-
ing wheel to select the ASSYST PLUS ASSYST PLUSsub-
menu and press 0076to confirm.
The service due date appears in the multi-
function display. Information about Service
Resetting the ASSYST PLUS service
interval display !
If the ASSYST PLUS service interval dis-
play has been inadvertently reset, this set-
ting can be corrected at a qualified special-
ist workshop.
Have service work carried out as described in the Maintenance Booklet. This may oth-
erwise lead to increased wear and damage
to the major assemblies or the vehicle.
A qualified specialist workshop, e.g. an
authorized Mercedes-Benz Center, will reset 324
ASSYST PLUSMaintenance and care
Windshield washer system
Important safety notes G
WARNING
Windshield washer concentrate could ignite if it comes into contact with hot engine compo-
nents or the exhaust system. There is a risk of
fire and injury.
Make sure that no windshield washer con-
centrate is spilled next to the filler neck.
! Do not add distilled or de-ionized water to
the washer fluid container. Otherwise, the
level sensor may be damaged.
! Only MB SummerFit and MB WinterFit
washer fluid should be mixed together. The
spray nozzles may otherwise become
blocked.
At temperatures above freezing: X Fill the washer fluid reservoir with a mixture
of water and windshield washer fluid, e.g.
MB SummerFit.
Add 1 part MB SummerFit to 100 parts water.
At temperatures below freezing:
X Fill the washer fluid reservoir with a mixture
of water and washer fluid, e.g. MB Winter-
Fit.
For the correct mixing ratio refer to the
information on the antifreeze reservoir.
i Add windshield washer fluid, e.g. MB
SummerFit or MB WinterFit, to the washer
fluid all year round. Climate control system refrigerant
Important safety notes The climate control system of your vehicle is
filled with refrigerant R‑134a.
The instruction label regarding the refrigerant type used can be found on the radiator cross
member. !
Only the refrigerant R‑134a and the PAG
oil approved by Mercedes-Benz may be
used. The approved PAG oil may not be
mixed with any other PAG oil that is not
approved for R-134a refrigerant. Other-
wise, the climate control system may be
damaged.
Service work, such as topping up refrigerant
or replacing components, may only be carried out by a qualified specialist workshop. All
applicable regulations must be adhered to,
SAE standard J639 included.
Always have work on the climate control sys-
tem carried out at a qualified specialist work-
shop.
Refrigerant instruction label Example: refrigerant instruction label
0043
Warning symbol
0044 Refrigerant filling capacity
0087 Applicable SAE standards
0085 PAG oil part number
0083 Type of refrigerant
Warning symbols 0043indicate:
R possible dangers
R having service work carried out at a quali-
fied specialist workshop
Filling capacities Model Refrigerant
All models
23.3 ± 0.4 oz
(660 ± 10 g) 396
Se
rvi ce products and filling capacitiesTechnical da ta