
Fitting/removing the towing eye
Fitting the towing eyeXRemove the towing eye from the stowage
space.
The towing eye is located with the vehicle
tool kit under the boot floor ( Y page 273).
Vehicles with a TIREFIT kit: the towing eye
is located under the tyre inflation compres-
sor.XPress the mark on cover : inwards in the
direction of the arrow.XRemove cover : from the opening.XScrew the towing eye in clockwise to the
stop and tighten it.
Vehicles with a trailer tow hitch do not have
a bracket for the screw-in towing eye at the
back. If you intend to use the vehicle for tow-
ing, fold out the ball coupling ( Y page 203)
and secure the towbar to it.
Removing the towing eye
XLoosen the towing eye and unscrew it.XPosition the top of cover : in the bumper
and press it in at the bottom until it
engages.XPlace the towing eye in the stowage well
under the boot floor ( Y page 273).XVehicles with a TIREFIT kit: replace the tyre
inflation compressor.
Towing the vehicle with the front axle
raised
! The ignition must be switched off if you
are towing the vehicle with the front axle
raised. Intervention by ESP ®
could other-
wise damage the brake system.
XTurn the key to position 2 in the ignition
lock.XWhen the vehicle is stationary, depress the
brake pedal and keep it depressed.XVehicles with manual transmission:
depress the clutch pedal fully and shift to
neutral.
or
XVehicles with automatic transmission:
shift the automatic transmission to posi-
tion P.XRelease the brake pedal.XRelease the electric parking brake.XDeactivate automatic locking
( Y page 223).XSwitch on the hazard warning lamps
( Y page 110).XTurn the key in the ignition lock to position
0 and leave the key in the ignition lock.
When towing your vehicle with the front axle
raised, it is important that you observe the
safety instructions ( Y page 308).
Towing the vehicle with both axles on
the ground
i In order to signal a change of direction
when towing with the hazard warning lamps
switched on, use the combination switch as
usual. In this case, only the turn signals for
the desired direction flash. When you reset
310Towing and tow-startingBreakdown assistance

the combination switch, the hazard warn-
ing lamps start flashing again.
Vehicles with automatic transmission: the
automatic transmission automatically shifts
to position P when you open the driver's or
front-passenger door or when you remove the
key from the ignition lock. In order to ensure
that the automatic transmission stays in posi-
tion N when towing the vehicle, you must
observe the following points:XMake sure that the vehicle is stationary.XTurn the key to position 2 in the ignition
lock.XDepress and hold the brake pedal.XShift the automatic transmission to posi-
tion N.
Vehicles with manual transmission:
XTurn the key to position 2 in the ignition
lock.XDepress and hold the brake pedal.XDepress the clutch pedal fully and shift to
neutral.
Vehicles with manual or automatic trans-
mission:
XLeave the key in position 2 in the ignition
lock.XRelease the brake pedal.XRelease the electric parking brake.XSwitch on the hazard warning lamps
( Y page 110).
It is important that you observe the safety
instructions when towing away your vehicle
( Y page 308).
Transporting the vehicle
! You may only secure the vehicle by the
wheels, not by parts of the vehicle such as
axle or steering components. Otherwise,
the vehicle could be damaged.
XVehicles with manual transmission:
depress the clutch pedal fully and shift to
neutral.XVehicles with automatic transmission:
turn the key to position 2 in the ignition
lock.XMove the transmission to position N.
As soon as the vehicle is loaded:
XPrevent the vehicle from rolling away by
applying the electric parking brake.XVehicles with manual transmission:
depress the clutch pedal fully and engage
first or reverse gear.XVehicles with automatic transmission:
shift the transmission to position P.XTurn the key to position 0 in the ignition
lock and remove it.XSecure the vehicle.
The towing eyes or trailer tow hitch can be
used to pull the vehicle onto a trailer or trans-
porter if you wish to transport it.
Tow-starting (emergency engine
starting)
! Do not tow-start vehicles with automatic
transmission. You could otherwise damage
the automatic transmission.
Before tow-starting the following conditions
must be fulfilled:
R the battery is connected.
R the engine has cooled down.
R the exhaust system has cooled down.
XSwitch on the hazard warning lamps
( Y page 110).XFit the towing eye ( Y page 310).XSecure the rigid towing bar or the towing
rope.XDepress and hold the brake pedal.XTurn the key to position 2 in the ignition
lock.Towing and tow-starting311Breakdown assistanceZ

XDepress the clutch pedal fully and shift to
neutral.XRelease the brake pedal.XTow-start the vehicle.XDepress the clutch pedal fully and engage
second gear.XRelease the clutch pedal slowly without
depressing the accelerator pedal.
The engine is started.XDepress the clutch pedal fully and shift to
neutral.XStop at a suitable place.XSecure the vehicle by applying the electric
parking brake.XRemove the rigid towing bar or towing rope.XRemove the towing eye ( Y page 310).XSwitch off the hazard warning lamps.
When tow-starting, it is important that you
observe the safety notes (Y page 308) and the
legal requirements in each respective coun-
try.
Electrical fuses
Important safety notes
GWARNING
If you manipulate, bridge or replace a faulty
fuse with a fuse of a higher amperage, the
electric cables could be overloaded. This may
result in a fire. There is a risk of an accident
and injury.
Always replace faulty fuses with specified new
fuses of the correct amperage.
! Only use fuses that have been approved
for Mercedes-Benz vehicles and which
have the correct fuse rating for the system
concerned. Only use fuses marked with an
"S". Components or systems could other-
wise be damaged.
The fuses in your vehicle serve to disconnect
faulty circuits. If a fuse blows, all the compo-
nents on the circuit and their functions will
fail.
Blown fuses must be replaced with fuses of
the same rating, which you can recognise by
the colour and fuse rating. The fuse ratings
are listed in the fuse allocation chart.
If the newly inserted fuse also blows, have the
cause traced and rectified at a qualified spe-
cialist workshop, e.g. a Mercedes-Benz
Service Centre.
Before replacing a fuse
XSecure the vehicle against rolling away
( Y page 162).XSwitch off all electrical consumers.XTurn the key to position 0 in the ignition
lock and remove it ( Y page 145). All indi-
cator lamps in the instrument cluster must
be off.
The fuses are located in various fuse boxes:
R fuse box in the engine compartment on the
left-hand side of the vehicle, when viewed
in the direction of travel
R fuse box in the front-passenger footwell
The fuse allocation chart is on the fuse box in
the front-passenger footwell ( Y page 313).
Fuse box in the engine compartment
GWARNING
When the bonnet is open, and the windscreen
wipers are set in motion, you can be injured
by the wiper linkage. There is a risk of injury.
Always switch off the windscreen wipers and
the ignition before opening the bonnet.
! Make sure that no moisture can enter the
fuse box when the cover is open.
! When closing the cover, make sure that it
is lying correctly on the fuse box. Moisture
seeping in or dirt could otherwise impair
the operation of the fuses.
312Electrical fusesBreakdown assistance

iThe 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.
Tyre pressure loss warning system
General 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 appear in the multifunction dis-
play.
You can recognise the tyre pressure loss
warning by the Run Flat Indicator
active Restart with OK message which
appears in the Service menu of the multi-
function display. Further information on the
message display can be found under "Restart-
ing the tyre pressure loss warning system"
( Y page 321).
Important safety notes
The tyre pressure warning system does not
warn you of an incorrectly set tyre pressure.
Observe the notes on the recommended tyre
pressure ( Y page 319).
The tyre pressure loss warning does not
replace the need to regularly check the tyre
pressures. An even loss of pressure on sev-
eral tyres at the same time cannot be detec-
ted 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. Avoid
abrupt steering manoeuvres.
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
XBefore restarting, make sure that the tyre
pressures are set properly on all four tyres
for the respective operating conditions.
The recommended tyre pressures can be
found in the table on the fuel filler flap.
The tyre pressure loss warning system can
only give reliable warnings if you have set
the correct tyre pressure. If an incorrect
tyre pressure is set, these incorrect values
will be monitored.XObserve the notes in the section on tyre
pressures ( Y page 319).XMake sure that the key is in position 2 in
the ignition lock ( Y page 145).XPress = or ; on the steering wheel
to select the Service menu.XPress the 9 or : button to select
Tyre press. .XPress the a button.
The Run Flat Indicator active
Restart with OK message appears in the
multifunction display.Tyre pressure321Wheels and tyresZ

Rin mountainous terrain
R when towing a trailer
i Only for certain countries: you can find
the current consumption 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 that comply with standards
up to and including the EURO 4 standard,
in accordance with EU Directive
80/1268/EEC
R for vehicles that comply with or exceed
the EURO 5 standard, in accordance with
Regulation (EC) No. 715/2007
Deviations from these values may occur
under normal operating conditions.
Engine oil
General notes
When handling engine oil, observe the impor-
tant safety notes on service products
( Y page 336).
The quality of the engine oil is decisive for the
function and service life of an engine. After
extensive tests, Mercedes-Benz approves
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-
Benz recommends that you have the oil
change carried out at a qualified specialist
workshop.
Mercedes-Benz approval is indicated on the
oil container by the inscription "MB Approval"
and the corresponding designation, e.g. MB
Approval 229.51.
You can call up an overview of approved
engine oils on the Internet at:
http://bevo.mercedes-benz.com by enter-
ing the designation, e.g. 229.5.
The table shows which engine oils have been
approved for your vehicle.
Petrol engines: in certain countries, differ-
ent engine oils can be used, provided that the
maintenance intervals are reduced. For more
information, please contact a qualified spe-
cialist workshop.Petrol enginesMB ApprovalAll models229.5Diesel engines with
diesel particle filterMB ApprovalCLA 220 CDI228.51,
229.31, 229.51Diesel engines without
a diesel particle filterMB ApprovalCLA 220 CDI228.3, 228.5,
228.51, 229.3,
229.31, 229.5, 229.51
iIf the engine oils listed in the table are not
available, you may add the following engine
oils until the next oil change:
R Vehicles with a petrol engine: MB
Approval 229.1 or ACEA A3
R Vehicles with a diesel engine: MB
Approval 229.1, 229.3, 229.5 or
ACEA C3
This must only be added once and the
amount must not be greater than 1.0 l.
Capacities
The following values refer to an oil change
including the oil filter.
340Service products and capacitiesTechnical data

Trailer loads
Vehicles with manual transmission
Missing values were not available at the time of going to print.
Permissible trailer load,
braked 13Permissible
trailer load,
braked 14Permissible
trailer load, unbrakedMaximum drawbar nose-
weight 15Permissible
rear axle
load when towing a trailerCLA 180CLA 200
Vehicles with automatic transmission
Missing values were not available at the time of going to print.
Permissible trailer load,
braked 13Permissible
trailer load,
braked 14Permissible
trailer load, unbrakedMaximum drawbar nose-
weight 15Permissible
rear axle
load when towing a trailerCLA 180CLA 200CLA 250CLA 220 CDI13 At a minimum gradient-climbing capability of 8% from a standstill.
14 At a minimum gradient-climbing capability of 12% from a standstill.
15 The drawbar noseweight is not included in the trailer load.Trailer tow hitch345Technical dataZ