oil MERCEDES-BENZ C WAGON 2005 S203 Owner's Manual

ContentsOperation......................................... 255
The first 1 000 miles (1 500 km) ......... 256
Driving instructions ............................ 257
Drive sensibly – save fuel ............. 257
Drinking and driving ..................... 257
Pedals .......................................... 257
Power assistance ......................... 257
Brakes .......................................... 258
Driving off..................................... 259
Parking ......................................... 259
Tires ............................................. 260
Hydroplaning ................................ 260
Tire traction .................................. 261
Tire speed rating .......................... 261
Winter driving instructions ........... 262
Standing water ............................. 263
Passenger compartment .............. 263
Driving abroad .............................. 263
Control and operation of radio
transmitter ................................... 264
Catalytic converter ....................... 264
Emission control........................... 265
Coolant temperature .................... 266At the gas station .............................. 267
Refueling ...................................... 267
Check regularly and before
a long trip ..................................... 269
Engine compartment ......................... 270
Hood ............................................ 270
Engine oil ..................................... 272
Transmission fluid level ................ 274
Coolant level ................................ 275
Battery ......................................... 276
Windshield washer system and
headlamp cleaning system* ......... 277
Tires and wheels ................................ 278
Important guidelines .................... 278
Life of tire..................................... 279
Direction of rotation ..................... 279
Checking tire inflation pressure ... 279
Rotating tires ............................... 281Winter driving .................................... 282
Winter tires .................................. 282
Block heater (Canada only) .......... 283
Snow chains................................. 283
Maintenance...................................... 284
Clearing the maintenance
service indicator .......................... 285
Maintenance service term
exceeded ..................................... 285
Calling up the maintenance
service indicator .......................... 285
Resetting the maintenance
service indicator .......................... 286
Vehicle care....................................... 287
Cleaning and care of the
vehicle ......................................... 287

ContentsTechnical data.................................. 361
Parts service ...................................... 362
Warranty coverage ............................. 363
Loss of Service and Warranty
Information Booklet...................... 363
Identification labels............................ 364
Layout of poly-V-belt drive ................. 365
C 240 (all models) ........................ 365
Engine ................................................ 366
Rims and Tires ................................... 367
Same size tires ............................. 368
Minispare wheel ........................... 369
Electrical system................................ 370
Main Dimensions ............................... 371
Weights .............................................. 372Fuels, coolants, lubricants, etc. ......... 373
Capacities .................................... 373
Engine oils.................................... 375
Engine oil additives ...................... 375
Air conditioning refrigerant .......... 375
Brake fluid .................................... 375
Premium unleaded gasoline ......... 376
Fuel requirements ........................ 376
Gasoline additives ........................ 377
Flexible Fuel Vehicles ................... 377
Coolants....................................... 379
Windshield washer and
headlamp cleaning system* ......... 381
Consumer information ....................... 382
Uniform tire quality grading ......... 382
Technical terms............................... 385Index................................................. 391

123 Controls in detail
Control system
Menus, submenus and functions
Menu1
Menu2
Menu3
Menu4
Menu5
Menu6
Menu7
Standard display
AUDIO
NAV*
Vehicle status
message memory
Settings
Trip computer
Telephone*
(page 124)
(page 125)
(page 128)
(page 128)
(page 130)
(page 146)
(page 148)
Commands/submenusDigital speedometer
or outside tempera-
ture
Select radio
station
Activate route
guidance
Call up vehicle mal-
function, warning
and system status
messages stored in
memory
Reset to factory
settings
Fuel consumption
statistics after
start
Load phone
book
Call up maintenance
service display
Select satellite
radio station*
(USA only)
Instrument clus-
ter submenu
Fuel consumption
statistics since
the last reset
Search for
name in
phone book
Check engine oil
level
Operate the
CD player*
Time/Date
submenu
Call up range
Lighting
submenuVehicle
submenuConvenience
submenu

124 Controls in detailControl system
Standard display menu
In the standard display, the main odometer
and the trip odometer are shown in the
multifunction display.
1Trip odometer
2Main odometerIf you see another display, press
buttonè orÿ repeatedly until the
standard display appears.
You can select the functions in the
standard display menu with buttonk
orj.
The following functions are available:
iThe headings used in the menus table
are designed to facilitate navigation
within the system and are not neces-
sarily identical to those shown in the
control system displays.
The first function displayed in each
menu will automatically show you
which part of the system you are in.
Function
Page
Display digital speedometer or
outside temperature
125
Calling up maintenance service
display
284
Checking engine oil level
272

248 Controls in detailUseful features
Remote door unlock
In case you have locked your vehicle unin-
tentionally (e.g. SmartKey inside vehicle),
and the reserve SmartKey is not handy:
Contact the Mercedes-Benz Response
Center at 1-800-756-9018 (in the USA)
or 1-888-923-8367 (in Canada).
You will be asked to provide your pass-
word which you provided when you
completed the subscriber agreement.

Then return to your vehicle and pull the
tailgate recessed handle for a minimum
of 20 seconds until the SOS button is
flashing.
The message
Connecting call

appears in the multifunction display.
As an alternative, you may unlock the vehi-
cle via Internet using the ID and password
sent to you shortly after the completion of
your acquaintance call.
The Response Center will then unlock your
vehicle with the remote door unlocking
feature.
iThe indicator lamp in the respective
button flashes until the call is con-
cluded. Calls can only be terminated by
a Response Center or Customer
Assistance Center representative
except Roadside Assistance and
Information calls, which can also be
terminated by pressing buttont on
the multifunction steering wheel or the
respective button for ending a
telephone call on the audio system or
COMAND* head unit.
iWhen a Tele Aid call has been initiated,
the audio system or the COMAND*
system audio is muted and the
selected mode (radio or CD) pauses.
The optional cellular phone (if installed)
switches off. If you must use this
phone, the vehicle must be parked.
Disconnect the coiled cord and place
the call. The COMAND* navigation
system (if engaged) will continue to
run. The display in the instrument
cluster is available for use, and spoken
commands are only available by press-
ing the RPT button on the COMAND*
unit. A pop-up window will appear in
the COMAND* display to indicate that
a Tele Aid call is in progress.

269 Operation
At the gas station
Check regularly and before a long trip
1Coolant
2Brake fluid (fuse box cover removed)
3Windshield washer and headlamp
cleaning system*Coolant
For normal replenishing, use water (pota-
ble water quality). For more information,
see “Coolant level” (
page 275) and see
“Fuels, coolants, lubricants, etc.”
(
page 373).
Brake fluid
Removing fuse box cover (
page 358).Windshield washer and headlamp
cleaning system*
For more information on filling up the
washer reservoir, see “Windshield washer
system and headlamp cleaning system*”
(
page 277).
Engine oil level
For more information on engine oil level,
see “Engine oil” (
page 272).
Vehicle lighting
Check function and cleanliness. For more
information on replacing light bulbs, see
“Replacing bulbs” (page 332).
Exterior lamp switch (page 108).
Tire inflation pressure
More information on tire inflation pressure
(
page 279).
iOpening the hood, see (
page 270).
!If you find that the brake fluid in the
brake fluid reservoir has fallen to the
minimum mark or below, have the
brake system checked for brake pad
thickness and leaks immediately.
Notify an authorized Mercedes-Benz
Center immediately. Do not add brake
fluid as this will not solve the problem.
For more information, see “Practical
hints” (
page 295).

271 Operation
Engine compartment
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.
Warning!
G
If you see flames or smoke coming from the
engine compartment, or if the coolant tem-
perature display indicates that the engine is
overheated, do not open the hood. Move
away from vehicle and do not open the hood
until the engine has cooled. If necessary,
call the fire department.
Warning!
G
The engine is equipped with a transistorized
ignition system. Because of the high voltage
it is dangerous to touch any components
(ignition coils, spark plug sockets, diagnos-
tic socket) of the ignition system

with the engine running


while starting the engine


if ignition is “on” and the engine is
turned manually
Warning!
G
Be careful that you do not close the hood on
anyone.

272 OperationEngine compartmentEngine 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.Checking engine oil level with the
control system
When checking the oil level


the vehicle must be parked on level
ground


with the engine at operating tempera-
ture, the vehicle must have been
stationary for at least five minutes with
the engine turned off


with the engine not at operating tem-
perature yet, the vehicle must have
been stationary for at least 30 minutes
with the engine turned off
To check the engine oil level via the
multifunction display, do the following:

Switch on ignition (
page 33).
The standard display (
page 119) should
appear in the multifunction display.

Press buttonk orj on the
steering wheel until the following
message is seen in the multifunction
display:One of the following messages will
subsequently appear in the indicator:


Engine oil level
OK


Add 1.0 qt engine oil
for max. oil level(Canada:
1.0 l
)


Add 1.5 qts engine oil
for max. oil level(Canada:
1.5 l
)


Add 2.0 qts engine oil
for max. oil level(Canada:
2.0 l
)
iDo not use any special lubricant addi-
tives, as these may damage the drive
assemblies. Using special additives not
approved by Mercedes-Benz will
restrict your warranty entitlement.
More information on this subject is
available at any Mercedes-Benz
Center.

273 Operation
Engine compartment

If necessary, add engine oil.
For adding engine oil see (
page 274).
More information on engine oil can be
found in the “Technical data” section
(
page 373) and (
page 375).
Other display messages
If the SmartKey is not turned to position2
in the starter switch, the following
message will appear:
Switch ignition on to
check engine oil level
Switch on the ignition (
page 33).If you see the message:
Observe waiting time
If engine is at operating temperature,
wait five minutes before repeating
check procedure.

If engine is not at operating tempera-
ture yet, wait 30 minutes before
repeating check procedure.
If you see the message:
Engine oil level
Not when engine on
Turn off the engine.

If the engine is at operating tempera-
ture, wait five minutes before checking
oil.

If the engine is not at operating temper-
ature yet, you must wait 30 minutes
before checking oil.If there is excess engine oil with the engine
at normal operating temperature, the
following message will appear:
Engine oil level
Reduce oil level
Have excess oil siphoned or drained
off. Contact an authorized
Mercedes-Benz Center.
More information on messages in the
display concerning engine oil can be found
in the “Practical hints” section
(
page 312) and (
page 313).
iIf you want to interrupt the checking
procedure, press thek orj
button on the multifunction steering
wheel.
!Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.

274 OperationEngine compartmentAdding engine oil
1Filler cap

Unscrew filler cap1 from filler neck.

Add engine oil as required. Be careful
not to overfill with oil.
Be careful not to spill any oil when adding.
Avoid environmental damage caused by oil
entering the ground or water.

Screw filler cap1 back on filler neck.
More information on engine oil can be
found in the “Technical data” section
(
page 373) and (
page 375).
Transmission fluid level
The transmission fluid level does not need
to be checked. If you notice transmission
fluid loss or gear shifting malfunctions,
have an authorized Mercedes-Benz Center
check the transmission.
!Only use approved engine oils and oil
filters required for vehicles with
Maintenance System (U.S. vehicles) or
FSS (Canada vehicles). For a listing of
approved engine oils and oil filters,
refer to the Factory Approved Service
Products pamphlet in your vehicle
literature portfolio, or contact an
authorized Mercedes-Benz Center.
Using engine oils and oil filters of
specification other than those
expressly required for the Maintenance
System (U.S. vehicles) or FSS (Canada
vehicles), or changing of oil and oil filter
at change intervals longer than those
called for by the Maintenance System
(U.S. vehicles) or FSS (Canada
Vehicles) will result in engine damage
not covered by the Mercedes-Benz
Limited Warranty.
!Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.