2011 MERCEDES-BENZ C-CLASS SALOON trailer

X
Vehicles with automatic transmission:
move the selector lever to P.
X Turn the key in the ignition lock to position
0and remove the key from the ignition
lock.
X Secure the vehicle.
! Only lash the vehicle dow nby the wheels
or wheel rims, no tby parts of the vehicle
such as axle or steering components. Oth-
erwise, the vehicle could be damaged. Notes for 4MATIC vehicles
! Vehicles with 4MATIC mus tnot be towed
with the front or rear axle raised; otherwise,
the transmission may be damaged.
If the vehicle has transmission damage or
damage to the front or rear axle, have it trans-
ported on a transporter or trailer.
In the event of damage to the electrical
system
If the battery is defective, the automatic
transmission will be locked in position P. To
shift the automatic transmission to position
N, you must provide power to the vehicle's
electrical system in the same way as when
jump-starting (Y page 350).
Have the vehicle transported on a transporter
or trailer. Tow-starting (emergency engine
starting)
When tow-starting, it is important that you
observe the safety instructions (Y page 351)
and the legal requirements in each respective
country.
! Vehicles with automatic transmission
must not be tow-started. The transmission
may otherwise be damaged. Before tow-starting the following conditions
must be fulfilled:
R
the battery is connected.
R the engine has cooled down.
R the catalytic converters have cooled down.
X Switch on the hazard warning lamps
(Y page 121).
X Fit the towing eye (Y page 352).
X Secure the rigid towing bar or the towing
rope.
X Depress and hold the brake pedal.
X Turn the key to position 2in the ignition
lock.
X Depress the clutch pedal and keep it
depressed.
X Shift to neutral.
X Release the brake pedal.
X Tow-start the vehicle.
X Engage second gear.
X Release the clutch pedal slowly; do not
operate the accelerator pedal while doing
so.
The engine is started.
X Depress the clutch pedal and shift to neu-
tral.
X Stop at a suitable place.
X Apply the parking brake.
X Remove the rigid towing bar or towing rope.
X Remove the towing eye (Y page 353).
X Switch off the hazard warning lamps. Electrical fuses
Important safety notes
The fuses in your vehicle serve to close down
faulty circuits. If afuse blows, all the compo-
nents on the circuit and their functions stop
operating. G
WARNING
Only use fuses that have been approved for
Mercedes-Ben zvehicles and which have the
correct fuse rating for the systems con- 354
Electrical fusesBreakdown assistance

i
You may wish to deactivate ESP ®
(Y page 75) when pulling away with snow
chains fitted. This way you can allow the
wheels to spin in a controlled manner, ach-
ieving an increased driving force (cutting
action). Tyre pressure
Tyre pressure specifications
You will find a table of tyre pressures for var-
ious operating conditions on the inside of
your vehicle's fuel filler flap.
Operation with emergency spare wheel:
the applicable value for the emergency spare
wheel is stated on the spare wheel and in the
technical data section.
Operation with a trailer: the applicable
value for the rear tyres is the maximum tyre
pressure value stated on the table inside the
fuel filler flap.
The table inside the fuel filler flap may state
tyre pressures for differen tload conditions.
These are defined in the table as different
numbers of passengers and amounts of lug-
gage. The actual number of seats may vary –
for more information, please refer to the vehi-
cle's registration documents.
If no other data is stated, the tyre pressures
specified on the fuel filler flap apply for all
tyres approved for this vehicle. If a tyre size precedes a tyre pressure, the tyre
pressure information following is only valid
for that tyre size. G
WARNING
Tyre pressure that is either too high or too low
has a negative effect on the vehicle's driving
safety, which could lead you to cause an acci-
dent. Therefore, you should regularly check
the pressure of all the tyres, particularly prior
to long trips, and correc tthe pressure as nec-
essary.
To test tyre pressure, use a suitable pressure
gauge. The outer appearance of a tyre does
not permit any reliable conclusion about the
tyre pressure. On vehicles fitted with the elec-
tronic tyre pressure monitor, the tyre pres-
sure can be checked using the on-board com-
puter. G
WARNING
Do not fit anything else to the tyre valve other
than the standard valve cap. In particular, ret-
rofitted tyre pressure monitors which are
screwed on to the valve may overload it and
cause it to fail. Due to their design, the valve
is kept open continuously,w hich may lead to
air loss. G
WARNING
Should the tyre pressure drop repeatedly:
R check the tyre for foreign bodies.
R check whether the wheel is losing air or the
valve is leaking.
R make sure that only a valve cap approved
by Mercedes-Benz is fitted on the tyre
valve.
Tyre pressures that are too low have a nega-
tive effect on vehicle safety, which could lead
you to cause an accident.
If possible, only correct tyre pressures when
the tyres are cold.
The tyres are cold:
R if the vehicle has been parked with the tyres
out of direct sunlight for at least three
hours and
R if the vehicle has not been driven further
than 1.6 km Tyre pressure
361Wheels and tyres Z

Depending on the ambient temperature, the
speed you are driving at and the load on the
tyres, the tyre temperature and thus the tyre
pressure may change by approximately
10 kPa (0.1 bar/1.5 psi) per 10 †. Take this
into account when checking the pressure of
warm tyres and only correct it if it is too low
for the current operating conditions.
Driving with tyre pressure tha
tis too high or
too low can:
R shorten the service life of the tyres
R cause increased tyre damage
R have a negative effect on handling charac-
teristics and thus the driving safety (e.g. by
causing aquaplaning)
i The tyre pressure values given for low
loads are minimum values which offer you
good ride comfort characteristics.
However, you can also use the values given
for higher loads. These are permissible and
will not adversely affect the running of the
vehicle. H
Environmental note
Check the tyre pressure regularly, at least
every 14 days.
You will find information on tyre pressures for
the vehicle's factory-mounted tyres on the
plates described here. Tyre pressure loss warning system
Important safety notes While the vehicle is in motion, the tyre pres-
sure loss warning system monitors the set
tyre pressure using the rotational speed of
the wheels. This enables the system to detect
significant pressure loss in a tyre. If the speed
of rotation of a wheel changes as a result of
a loss of pressure, a corresponding warning
message will appearint
he multifunction dis-
play. G
WARNING
The tyre pressure loss warning system does
not warn you of an incorrectly set tyre pres-
sure. The table on the inside of the fuel filler
flap will help you decide whether the tyre
pressures should be corrected.
The tyre pressure loss warning system does
not replace the need to regularly check your
vehicle's tyre pressures, since an even loss of
pressure on several tyres at the same time
cannot be detected by the tyre pressure loss
warning system.
The tyre pressure monitor is not able to warn
you of a sudden loss of pressure, e.g. if the
tyre is penetrated by a foreign object.
In the event of a sudden loss of pressure, bring
the vehicle to a halt by braking carefully. Do
not make any sudden steering movements
when doing so.
The function of the tyre pressure loss warning
system is limited or delayed if:
R snow chains are fitted to your vehicle's
tyres.
R road conditions are wintry.
R you are driving on sand or gravel.
R you adopt a very sporty driving style (cor-
nering at high speeds or driving with high
rates of acceleration).
R you are towing a very heavy or large trailer.
R you are driving with a heavy load (in the
vehicle or on the roof).
Restarting the tyre pressure loss warn-
ing system Restart the tyre pressure loss warning system
if you have:
R
changed the tyre pressure
R changed the wheels or tyres
R fitted new wheels or tyres
X Before restarting, consult the table of tyre
pressures on the inside of the fuel filler flap
to ensure that the tyre pressure in all four 362
Tyre pressureWheels and tyres

Useful information
............................376
Notes on the technical data .............376
Genuine Mercedes-Benz parts .........376
Vehicle electronics ...........................377
Vehicle identification plates ............379
Service products and capacities .....379
Vehicle data ...................................... 384
Boot lid and tailgate opening
dimensions ........................................ 386
Trailer tow hitch ................................ 387
24-GHz radar sensor system (coun-
tryo verview) ..................................... 389 375Technical data

R
when towing a trailer
R in mountainous terrain
i Only for certain countries: you can find
the curren tconsumption and emission val-
ues of your vehicle in the COC documents
(EU CERTIFICATE OF CONFORMITY). These
documents are delivered with your vehicle.
The consumption figures were in each case
based on the currently applicable version:
R for vehicles up to and including the EURO
4s tandard, in accordance with EU Direc-
tive 80/1268/ECC
R for vehicles above the EURO 5standard,
in accordance with Regulatio n(EC) No.
715/2007
Deviations fro mthese values may occur
under normal operating conditions.
! Do not use any fuel additives, as they can
cause malfunctions and engine damage. H
Environmental note
CO 2(carbon dioxide) is the gas which scien-
tists believe to be principally responsible for
global warming (the greenhouse effect). Your
vehicle's CO 2emissions are directly related
to fuel consumption and therefore depend on:
R efficient use of the fuel by the engine
R driving style
R other non-technical factors, such as envi-
ronmental influences or road conditions
You can minimise your vehicle's CO 2emis-
sions by driving carefully and having it serv-
iced regularly. Engine oil
Please bear the following in mind The quality of engine oils is decisive for the
function and service life of an engine. After
extensive tests, Mercedes-Ben zapproves engine oils that correspond to the current
technical standard.
Therefore, only Mercedes-Benz approved
engine oils may be used in Mercedes-Benz
engines.
Further information on tested and approved
engine oils can be obtained from any
Mercedes-Benz Service Centre. Mercedes-
Ben
zrecommends that you have the oil
change carried out at a Mercedes-Benz
Service Centre. Mercedes-Benza pproval is
indicated on the oil container by the inscrip-
tion "MB Approval" and the corresponding
designation, e.g. MB Approval 229.51.
The table shows which engine oils have been
approved for your vehicle. Petrol engines MB Approval
C 180
KOMPRESSOR
36, 37 229.3, 229.31,
229.5, 229.51
C 180
36
C 200 36
C 250 36 229.3, 229.5,
229.51
C 350 4MATIC
36
C 350 36 229.3, 229.5
C 63 AMG
38 229.5
Missing values were not available at time of
going to print.
Petrol engines MB Approval
C 250
37
C 300 4MATIC 36, 37
C 300 36, 37 36
BlueEFFICIENCY.
37 Only for certain countries.
38 Restriction: only SAE 0W-4 0/SAE 5W-40 engine oils may be used. Service products and capacities
381Technical data Z

i
The values specified may differ from the
actual values, depending on the tyres, load,
optional equipment and the state of the
suspension. Trailer tow hitch
Mounting dimensions
G
WARNING
Only have a trailer tow hitch retrofitted at a
qualified specialist workshop which has the
necessary specialist knowledge and tools to
carry out the work required. Mercedes-Benz
recommends that you use aMercedes-Benz
Service Centre for this purpose. In particular,
work relevant to safety or on safety-related
systems must be carried out at a qualified
specialist workshop.
! If you have a trailer tow hitch retrofitted,
changes to the cooling system may be nec-
essary, depending on the vehicle type.
If you have a trailer tow hitch retrofitted,
observe the anchorage point sonthe chas-
sis frame. Anchorage points for the trailer tow hitch (exam-
ple)
:
Anchorage points
; Overhang dimension
= Rear axle centre line
For trailer tow hitches fitted at the factory, the
overhang dimension including protective cov-
ering is 1154 mm (Saloon without the AMG
sports package) or 1182 mm (Estate and
Saloon with the AMG sports package). Trailer tow hitch
387Technical data Z

Trailer loads
All models
42 Permissible trailer load,
unbraked
750 kg
43, 44 Permissible trailer load,
braked
45 1800 kg
46 Maximum drawbar
noseweight
47 75 kg
42
The C 63 AMG cannot be used to tow a trailer.
43 C180 KOMPRESSOR BlueEFFICIENCY Saloon with manual transmission and C180 BlueEFFICIENCY Saloon
with manual transmission: 740 kg.
44 C180 KOMPRESSOR BlueEFFICIENCY Saloon with automatic transmission and C180 BlueEFFICIENCY Saloon
with automatic transmission: 745 kg.
45 At a minimu mgradient-climbing capability of 12% from a standstill.
46 C180 KOMPRESSOR BlueEFFICIENCY Saloon and Estate with manual transmission: 1700 kg.
47 The drawbar noseweight is not included in the traile rload. 388
Trailer tow hitchTechnical data

Permissible rear axle load when towing
atrailer
Missing values were not availabl eattime of going to print. Saloon Estate
Manual trans-
mission Automatic
transmission Manual trans-
mission Automatic
transmission C 180
KOMPRESSOR
48 1180 kg 1185 kg 1245 kg 1250 kg
C 180
48 1180 kg 1185 kg 1245 kg 1250 kg
C 200
48 1190 kg 1190 kg 1255 kg 1255 kg
C 250
C 250
48 – 1195 kg – 1265 kg
C 300
48 C 300 4MATIC
48 C 350
48 – 1220 kg – 1285 kg
C 350 4MATIC
48 – 1215 kg – –
C 180 CDI
48 1205 kg 1200 kg 1260 kg 1260 kg
C 200 CDI
48 1205 kg 1200 kg 1260 kg 1260 kg
C 220 CDI
48 1200 kg 1205 kg 1270 kg 1275 kg
C 250 CDI
48 1210 kg 1210 kg 1280 kg 1280 kg
C 250 CDI 4MATIC
48 – 1205 kg – 1275 kg
C 300 CDI 4MATIC
48 – 1235 kg – 1310 kg
C 350 CDI
48 –
1250 kg
49 – 1325 kg
24-GHz radar sensor system (country overview)
The 24 GHz radar sensor system requires separate approval for each country. When you are
driving in a country in which the radar sensor system is not approved, you must deactivate
the system using the on-board computer (Y page 242). The current country overview can be
obtained from a Mercedes-Benz Service Centre.
Vehicles with anavigation system: the radar sensor system is deactivated automatically
near radio telescope facilities.
48 BlueEFFICIENCY
49 For C 350 CDI BlueEFFICIENCY with ECO start/stop function: 1245 kg. 24-GHz radar sensor system (country overview)
389Technical data Z