Page 337 of 474

336 OperationWinter drivingBefore the onset of winter, have your
vehicle winterized at an authorized
Mercedes-Benz Center. This service
includes:
Check of anticorrosion and antifreeze
concentration.
Addition of cleaning concentrate to the
water of the windshield and headlamp
cleaning system. Add MB Concentrate
“S” to a premixed windshield washer
solvent/antifreeze which is formulated
for below freezing temperatures
(page 448).
Battery test. Battery capacity drops
with decreasing ambient temperature.
A well charged battery helps to make
sure that the engine can be started,
even at low ambient temperatures.
Tire change.
Winter tires
Always use winter tires at temperatures
below 45°F (7°C) and whenever wintry
road conditions prevail. Not all M+S rated
tires provide special winter performance.
Make sure the tires you use show M+S and
the mountain/snowflake.marking on
the tire sidewall. These tires meet specific
snow traction performance requirements
of the Rubber Manufacturers Association
(RMA) and the Rubber Association of Can-
ada (RAC) and have been designed specif-
ically for use in snow conditions. Use of
winter tires is the only way to achieve the
maximum effectiveness of the ABS, ESP
®,
and 4MATIC in winter operation.
For safe handling, make sure that all
mounted winter tires are of the same make
and have the same tread design.Always observe the speed rating of the
winter tires installed on your vehicle. If the
maximum speed for which your tires are
rated is below the speed rating of your
vehicle, you must place a notice to this
effect where it will be seen by the driver.
Such notices are available from your tire
dealer or from any authorized
Mercedes-Benz Center.
Warning!
G
Winter tires with a tread depth of less than 1/6in (4 mm) must be replaced. They are no
longer suitable for winter operation.
Page 383 of 474

382 Practical hintsWhat to do if …Display symbol
Display message
Possible cause/consequence
Possible solution
K
Close slid./pop-up
sunroof
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the sliding portion of the
tilt/sliding sunroof* open.
Close the tilt/sliding sunroof*
(page 244).
J
Close slid./pop-up
sunroof
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilting portion of the
tilt/sliding sunroof* open.
Close the tilt/sliding sunroof*
(page 244).
L
Tele Aid malfunction.
Drive to workshop
One or more main functions of the Tele
Aid system* are malfunctioning.
Have the Tele Aid system* checked by
an authorized Mercedes-Benz Center.
t
Function unavailable
This display appears if buttont
ors on the multifunction steering
wheel is pressed and the vehicle is not
equipped with a telephone*.
Ê
Trunk open
You are attempting to drive with the trunk
open.
Close the trunk.
W
Washer fluid
please refill
The fluid level has dropped to
about
1/3of total reservoir capacity.
Add washer fluid (
page 303).
Page 386 of 474

385 Practical hints
Where will I find ...?
Vehicle jackThe vehicle jack is located in the storage
compartment underneath the trunk floor.
Storage position
Turn crank handle in direction of arrow
as far as it will go.
Push crank handle up.
Operational position
Turn crank handle clockwise.
Before storing the vehicle jack in its
compartment:
It should be fully collapsed.
The handle must be folded in (storage
position).
Warning!
G
The jack is designed exclusively for jacking
up the vehicle at the jack take-up brackets
built into both sides of the vehicle. To help
avoid personal injury, use the jack only to lift
the vehicle during a wheel change. Never
get beneath the vehicle while it is supported
by the jack. Keep hands and feet away from
the area under the lifted vehicle. Always
firmly set parking brake and block wheels
before raising vehicle with jack.
Do not disengage parking brake while the
vehicle is raised. Be certain that the jack is
always vertical (plumb line) when in use,
especially on hills. Always try to use the jack
on level surface. Make sure the jack arm is
fully seated in the jack take-up bracket.
Always lower the vehicle onto sufficient
capacity jackstands before working under
the vehicle.
Page 441 of 474

440 Technical dataFuels, coolants, lubricants, etc.CapacitiesVehicle components and their respective
lubricants must match. Therefore only use
products tested and approved by
Mercedes-Benz. Please refer to the Factory Approved
Service Products pamphlet, or inquire at
your Mercedes-Benz Center.
Model
Capacity
Fuels, coolants, lubricants, etc.
Engine with oil filter
8.5 US qt (8.0 l)
Approved engine oils
Automatic transmission
C230 (all models)
C280
C350
C3504MATIC
C3504MATIC
9.0 US qt (8.5 l)
9.0 US qt (8.5 l)
9.0 US qt (8.5 l)
8.3 US qt (7.8 l)
8.3 US qt (7.8 l)
MB Automatic Transmission Fluid
Manual transmission
C230 (all models)
C350
1.3 US qt (1.2 l)
1.6 US qt (1.5 l)
MB Manual Transmission Oil
Rear axle
C230 (all models)
C280 (all models)
C350
C350Sport
C3504MATIC
1.0 US qt (1.0 l)
1.2 US qt (1.1 l)
1.2 US qt (1.1 l)
1.2 US qt (1.1 l)
1.0 US qt (1.0 l)
Hypoid gear oil SAE 85 W 90
Front axle
C2804MATIC
C3504MATIC
0.5USqt (0.46l)
Hypoid gear oil SAE 85 W 90
Transfer case
C2804MATIC
C3504MATIC
approx. 0.62 US qt
(0.59 l)
MB Transfer case fluid
Page 442 of 474

441 Technical data
Fuels, coolants, lubricants, etc.
Model
Capacity
Fuels, coolants, lubricants, etc.
Power steering
approx. 1.1 US qt (1.0 l)
MB Power Steering Fluid (Pentosin
CHF 11S)
Front wheel hubs
approx. 2.1oz (60g)
each
High temperature roller bearing grease
Brake system
0.5 US qt (0.5 l)
MB Brake Fluid (DOT 4+)
Cooling system
approx. 7.5 US qt (7.1 l)
MB 325.0 Anticorrosion/antifreeze
agent
Fuel tank
including
a reserve of
16.4 US gal (62.0 l)
2.1 US gal (8.0 l)
Premium unleaded gasoline:
Minimum Posted Octane 91
(Avg. of 96 RON/86 MON)
Air conditioning system
R-134a refrigerant and special PAG lubri-
cant oil (never R-12)
Windshield washer
3.2 US qt (3.0 l)
MB Windshield Washer Concentrate
1
Windshield washer and headlamp
cleaning system*
6.4 US qt (6.0 l)
1Use MB Windshield Washer Concentrate “S” and water for temperatures above freezing point or MB Windshield Washer Concentrate “S” and commercially available
premixed windshield washer solvent/antifreeze for temperatures below freezing point. Follow suggested mixing ratios (page 448).
Page 449 of 474

448 Technical dataFuels, coolants, lubricants, etc.Windshield washer and headlamp cleaning system*
Both the windshield washer and headlamp
cleaning system* are supplied from the
windshield washer fluid reservoir.
The washer fluid reservoir has a capacity of
approx.:
3.2 US qt (3.0 l) in vehicles without
headlamp cleaning system*
6.4 US qt (6.0 l) in vehicles with
headlamp cleaning system*
Refill the reservoir with MB Windshield
Washer Concentrate “S” and water
(or concentrate and commercially
available premixed windshield washer
solvent/antifreeze, depending on
ambient temperatures).Windshield and headlamp washer fluid
mixing ratio
For temperatures above freezing point, use
MB Windshield Washer Concentrate “S”
and water:
1 part “S” to 100 parts water
(1.34floz [40ml]“S” to 1gallon [4.0l]
water)
For temperatures below freezing point, use
MB Windshield Washer Concentrate “S”
and commercially available premixed
windshield washer solvent/antifreeze:
1 part “S” to 100 parts solvent
(1.34floz [40ml]“S” to 1gallon [4.0l]
solvent)
Warning!
G
Washer solvent/antifreeze is highly flamma-
ble. Do not spill washer solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
Page 455 of 474
454 Technical termsTelematics*
A combination of the terms “tele-
communications” and “informatics”.
Tightening torque
Force times lever arm (e.g. a lug
wrench) with which threaded fasteners
such as wheel bolts are tightened.
TIN
(T
ire I
dentification N
umber)
(
page 333)
Tire load rating
(page 333)Tire ply composition and material used
(
page 333)
Tire speed rating
(page 333)
Traction
(page 334)
Tread
(page 334)
Treadwear indicators
(page 334)Uniform Tire Quality Grading Standards
(
page 334)
Vehicle capacity weight
(page 334)
Vehicle maximum load on the tire
(page 334)
VIN
(Vehicle I
dentification N
umber)
The number set by the manufacturer
and placed on the body to uniquely
identify each vehicle produced.
Page 462 of 474

461 Index
Fuel 294, 443
Additives 443
Capacities, Fuel tank 441
Filling the tank 294
Fuel filler flap and cap, Multifunction
display messages 352, 353, 376
Fuel gauge 25
Fuel reserve warning lamp 354
Requirements, Octane rating 444
Technical data 441, 443
Fuel consumption statistics
After start 155
Since last reset 156
Fuel filler flap 294
Opening in an emergency 391
Fuel reserve warning lamp 25
Fuel tank
Capacity 441
Filler flap 294
Fuels, coolants, lubricants etc.
Capacities 440Fuses 421
Aids for changing fuses 421
Fuse box (main) in passenger
compartment 422
Fuse box in engine compartment 422
Fuse box in trunk 423
Fuse chart 421
Fuse extractor 421, 423
Replacing 421
Spare fuses 421
G
Garage door opener* 273
Gasoline see Fuel
GAWR 331
Gear range 450
Automatic transmission* 166
Limiting 166
Shifting into optimal 169
Gear selector lever 48, 49, 161, 162
Cleaning 347
Lock 49
Position indicator 163
Position, Automatic
transmission* 130, 162, 164
Unlocking in an emergency 392Global locking/unlocking see Key
Global Positioning System see GPS
Glove box 257
Good visibility 170
GPS 451
Gross Axle Weight Rating see GAWR
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GVW 332
GVWR 332
H
Halogen headlamp see Headlamps
Hands-free microphone 29
Hard plastic trim items, cleaning 347
Hazard warning flasher 124
Head restraints 37, 109
Active head restraint 73, 394
Front seat,
Removing and installing 109
Manual seat, Adjusting 37
Power seat*, Adjusting 39
Rear seat, Folding back 110
Rear seat, Removing and
installing 111
Resetting activated head
restraints 394