
PARKTRONIC
Deactivating/activating.................177
Driving system...............................175
Function/notes.............................175
Important safety notes..................175
Problem (malfunction)...................178
Range of the sensors.....................175
Warning display.............................176
PASSENGERAIR BAG OFF
Problems (malfunction) .................. 222
PASSENGER AIR BAG OFF indicator
lamp...................................................... 45
Plastic trim (cleaning instructions).290
Power washers..................................286
Power windows
see Side windows
Program selector button..................146
Protection of the environment
General notes..................................21
Pulling away
Automatic transmission.................138
Q
Qualifiedspecialistworkshop...........25
R
RACE START (AMG vehicles).............173
RACETIMER (on-board computer)....210
Radar sensor system
Activating/deactivating.................208
Display message............................230
Radio
Selectingastation.........................200
see separate operating instructions
Radio-wave reception/
transmission in the vehicle
Declarationofconformity................24
Reading lamp.....................................110
Rear compartment
Setting the airvents......................133
Rear fog lamp
Changing bulbs..............................114
Display message............................225
Switching on/off...........................106
Rear lamps
see Lights
Rear seats
Folding the backrestforwards/
back ............................................... 258
Rear view camera
Cleaning instructions.....................289
Function/notes.............................182
Switching on/off...........................183
Rear-view mirror
Anti-glare (manual)..........................97
Dipping (automatic).........................99
Rear window defroster
Problem (malfunction)...................131
Switching on/off...........................130
Refrigerant (air-conditioning
system)
Important safety notes..................350
Refueling
Fuel gauge.......................................29
Important safety notes..................151
Notes for AMG vehicles.................346
Refueling process..........................152
see Fuel
Remote control
Garage door opener.......................273
Programming (garage door opener) 273
Replacing bulbs
Important safety notes..................111
Overview of bulbtypes..................111
Removing/replacing the cover
(front wheel arch)..........................112
Reporting safety defects....................26
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message............................228
Warning lamp ................................. 248
see Fuel
Residual heat (climate control)........131
Restraint system
see SRS (Supplemental Restraint
System)
Reverse gear (selector lever)...........144
Reversing feature
Panorama sliding sunroof................86
Roller sunblinds...............................87
Side windows...................................83
Roadside Assistance (breakdown)....23
14Index

!Overfilling the fuel tank could damage the
fuel system.
!Take care not to spill any fuel on painted
surfaces. You could otherwise damage the
paintwork.
!Use a filter when refueling from a fuel can.
Otherwise, the fuel lines and/or injection
system could be blocked by particles from
the fuel can.
Do not get into the vehicle againduring the
refueling process. Otherwise, electrostatic
charge could build up again.
If you overfill the fuel tank, fuel could spray
out when the fuel pump nozzle is removed.
Forfurther information on fuel and fuel quality
(Ypage 346).
Refueling
Opening/closing the fuel filler flap
To open the fuel filler flap
Tire pressure table
"To insert the fuel filler cap
!Fuel type to be used
The fuel filler flap is unlocked or locked
automatically when you open or close the
vehicle with the SmartKey.
The position of the fuel filler cap is displayed
in the instrumentcluster.The arrow on
the filling pump indicates the side of the
vehicle.
Opening
XSwitch the engine off.
XRemove the SmartKey from the ignition
lock.
XPress the fuel filler flap in the direction of
arrow .
The fuel filler flap swings up.
XTurn the fuel filler flap counter-clockwise
and remove it.
XInsert the fuel filler cap into holder on the
inside of fuel filler flap ".
XCompletely insert the filler neck of the fuel
pump nozzle into the tank, hook in place
and refuel.
XOnly fill the tank until the pump nozzle
switches off.
iDo not add any more fuel after the pump
stops filling for the first time. Otherwise,
fuel may leak out.
Closing
XReplace the cap on the filler neck and turn
clockwise until it engages audibly.
XClose the fuel filler flap.
iClose the fuel filler flap before locking the
vehicle.
iIf you are driving with the fuel filler cap
open, the reserve fuel warning lamp
flashes.Amessage appears in the
multifunction display (Ypage 228).
In addition, the Check Engine warning
lamp may light up (Ypage 248).
For further information on warning and
indicator lamps in the instrument cluster,
see (Ypage 248).
152Refueling
Driving and parking

Useful information
iThis Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
iRead the information on qualified
specialist workshops: (Ypage 25).
Important safety notes
GWARNING
If wheels and tires of the wrong size are used,
the wheel brakes or suspension components
may be damaged. There isarisk of an
accident.
Always replace wheels and tires with those
that fulfill the specifications of the original
part.
When replacing wheels, make sure to use the
correct:
Rdesignation
Rmodel
When replacing tires, make sure to use the
correct:
Rdesignation
Rmanufacturer
Rmodel
GWARNING
Aflat tire severely impairs the driving,
steering and braking characteristics of the
vehicle. There is a risk of accident.
Tires without run-flat characteristics:
Rdo not drive withaflat tire.
Rimmediately replace the flat tire with your
emergency spare wheel or spare wheel, or
consult a qualified specialist workshop.
Tires with run-flat characteristics:
Rpay attention to the information and
warning notices on MOExtended tires (tires
with run-flat characteristics).
Accessories that are not approved for your
vehicle by Mercedes-Benzorthat are not
being used correctly can impair operating
safety.
Before purchasing and using non-approved
accessories, visit a qualified specialist
workshop and inquire about:
Rsuitability
Rlegal stipulations
Rfactory recommendations
Information on dimensions and types of
wheels and tires for your vehicle can be found
(Ypage 340).
Information on air pressure for the tires on
your vehicle can be found:
Ron the vehicle's Tire and Loading
Information placard on the B-pillar
Ron the tire pressure label on the fuel filler
flap
Runder "Tire pressure"
iFurther information on wheels and tires
can be obtained at any qualified specialist
workshop.
Operation
Information on driving
RIf the vehicle is heavily loaded, check the
tire pressures and correct them if
necessary.
RWhile driving, pay attention to vibrations,
noises and unusual handling
characteristics, e.g. pulling to one side.
This may indicate that the wheels or tires
are damaged. If you suspect that a tire is
defective, reduce your speed immediately.
Stop the vehicle as soon as possible to
check the wheels and tires for damage.
Hidden tire damage could also be causing
312Operation
Wheels and tires

vehicle noise emissions or fuel
consumption, may otherwise be adversely
affected. In addition, when driving with a
load, tire dimension variations could cause
the tires to come into contact with the
bodywork and axle components. This could
result in damage to the tires or the vehicle.
Mercedes-Benz accepts no liability for
damage resulting from the use of tires,
wheels or accessories other than those
tested and approved.
Information on tires, wheels and approved
combinations can be obtained from any
qualified specialist workshop.
!Retreaded tires are neither tested nor
recommended by Mercedes-Benz, since
previous damage cannot always be
detected on retreaded tires. As a result,
Mercedes-Benz cannot guarantee vehicle
safety if retreaded tires are mounted. Do
not mount used tires if you have no
information about their previous usage.
Overview of abbreviations usedinthe
following tire tables:
RBA: both axles
RFA: front axle
RRA: rear axle
The recommended pressures for various
operating conditions can be found:
Ron the Tire and Loading Information placard
with the recommended tire pressures on
the B-pillar on the driver's side
Rin the tire pressure table on the inside of
the fuel filler flap
Observe the notes on recommended tire
pressures under various operating conditions
(Ypage 316).
Check tire pressures regularly, and only when
the tires are cold. Comply with the
maintenance recommendations of the tire
manufacturer in the vehicle document wallet.
Notes on the vehicle equipment–always
equip the vehicle with:
Rtires of the same size on a given axle (left/
right)
Rthe same type of tires at a given time
(summer tires, winter tires, MOExtended
tires)
Exception: it is permissible to install a
differenttype or makeinthe event of a flat
tire. Observe the "MOExtended tires (tires
with run-flat characteristics" section
(Ypage 295).
Vehicles equipped with MOExtended tires are
not equipped with a TIREFIT kit at the factory.
It is therefore recommended that you
additionally equip your vehicle with a TIREFIT
kit if you mount tires that do not feature run-
flat properties, e.g. winter tires.ATIREFIT kit
may be obtained from a qualified specialist
workshop.
iThe following pages contain information
on approved wheel rim and tire sizes for
equipping yourvehicle with winter tires.
Winter tires are not available at the factory
as standard equipment or optional extras.
If you want to equip your vehicle with
approved winter tires, it may be necessary
to obtain wheel rims in the corresponding
size. The size of the approved winter tires
may differ from the standard tires. This is
dependentonthe model and the
equipment installed at the factory.
The tires and wheel rims, as well as further
information, can be obtained at a qualified
specialist workshop.
In the following table, the wheel/tire
combinations are assigned to the vehicle
models through variants, e.g. V1, V2 etc.:
V1CLA 250
V2CLA 45 AMG 4MATIC
iNot all wheel and tire combinations are
available at the factory for all countries.
Wheel and tire combinations341
Wheels and tires
Z