If you wish to cancel the restart:XPress the % button.
The tire pressure values stored at the last
restart will continue to be monitored.
Loading the vehicle
Instruction labels for tires and loads
GWARNING
Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
driver's door B-pillar. Overloading the tires
can overheat them, possibly causing a
blowout. Overloading the tires can also result
in handling or steering problems, or brake
failure.
Two instruction labels on your vehicle show
the maximum possible load.
(1)The Tire and Loading Information placard
on the B-pillar on the driver's side. The
Tire and Loading Information placard
shows the maximum permissible number
of occupants and the maximum
permissible vehicle load. It also contains
details of the tire sizes and
corresponding pressures for tires
mounted at the factory.(2)The vehicle identification plate is on the
B-pillar on the driver's side. The vehicle
identification plate informs you of the
gross vehicle weight rating. It is made up
of the vehicle weight, all vehicle
occupants, the fuel and the cargo. You
can also find information about the
maximum gross axle weight rating on the
front and rear axle.
The maximum gross axle weight rating is
the maximum weight that can be carried
by one axle (front or rear axle). Never
exceed the maximum load or the
maximum gross axle weight rating for the
front or rear axle.
B-pillar (example: Sedan)
:B-pillar, driver's side
Maximum permissible gross vehicle
weight rating
i The specifications shown on the Tire and
Loading Information placard in the
illustration are examples. The maximum
permissible gross vehicle weight rating is
vehicle-specific and may differ from that in
the illustration. You can find the valid
maximum permissible gross vehicle weight
rating for your vehicle on the Tire and
Loading Information placard.
XThe Tire and Loading Information placard
gives you details on maximum permissible
gross vehicle weight rating :: "The gross
weight of occupants and luggage must
never exceed XXX kilograms or XXX
pounds."
The gross weight of all vehicle occupants,
cargo, luggage and trailer load/noseweight (if
applicable) must not exceed the specified
value.
358Loading the vehicleWheels and tires
Example 1Example 2Example 3Step 3Permissible cargo
and trailer load/
noseweight
(maximum gross
vehicle weight rating
from the Tire and
Loading Information
placard minus the
gross weight of all
occupants)1500 lbs
(680 kg) -
750 lbs (340 kg)
= 750 lbs
(340 kg)1500 lbs
(680 kg) -
540 lbs (245 kg)
= 960 lbs
(435 kg)1500 lbs
(680 kg) -
150 lbs (68 kg) =
1350 lbs
(612 kg)
The higher the weight of all the occupants, the smaller the maximum load for luggage.
Further information can be found under "Towing a trailer" ( Y page 361).
Vehicle identification plate
Even if you have calculated the total load
carefully, you should still make sure that the
gross vehicle weight rating and the gross axle
weight rating are not exceeded. Details can
be found on the vehicle identification plate on
the B-pillar on the driver's side (Y page 358).
Gross vehicle weight: the gross weight of
the vehicle, all passengers, cargo and trailer
load/noseweight (if applicable) must not
exceed the permissible gross vehicle weight.
Gross axle weight rating: the maximum
permissible load that can be carried by one
axle (front or rear axle).
To ensure that your vehicle does not exceed
the maximum permissible values (gross
vehicle weight and maximum gross axle
weight rating), have your loaded vehicle
(including driver, occupants, cargo, and full
trailer load if applicable) weighed on a
suitable vehicle weighbridge.
Trailer load/noseweight
The trailer load/noseweight affects the gross
weight of the vehicle. If a trailer is attached,
the trailer load/noseweight is included in the
load along with occupants and luggage. The
trailer load/noseweight is usually
approximately 10% of the gross weight of the
trailer and its load.
Your Mercedes-Benz has been designed
primarily to carry passengers and their
luggage. Mercedes-Benz does not
recommend towing a trailer with your vehicle.
Maximum load rating
GWARNING
Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
driver's door B-pillar. Overloading the tires
can overheat them, possibly causing a
blowout. Overloading the tires can also result
in handling or steering problems, or brake
failure.
Maximum load rating361Wheels and tiresZ
the tire's ability to stop on a wet surface as
measured under controlled conditions on
specified government test surfaces of asphalt
and concrete. A tire marked C may have poor
traction performance.GWARNING
If ice has formed on the road, tire traction will
be substantially reduced. Under such weather
conditions, drive, steer and brake with
extreme caution.
The safe speed on a wet, snow covered or icy
road is always lower than on dry road
surfaces.
You should pay special attention to road
conditions when temperatures are around
the freezing point.
Mercedes-Benz recommends a minimum tire
tread depth of 1
/ 6 in (4 mm) for all four winter
tires ( Y page 174) to maintain normal driving
characteristics in winter. Winter tires can
reduce the braking distance on snow covered
surfaces in comparison to summer tires.
Stopping distance, however, is still
considerably greater than when the road is
not covered with ice or snow. Take
appropriate care when driving.
! Avoid wheelspin. This can lead to damage
to the drive train.
Temperature
GWARNING
The temperature grade for this tire is
established for a tire that is properly inflated
and not overloaded. Excessive speed,
underinflation, or excessive loading, either
separately or in combination, can cause
excessive heat build-up and possible tire
failure.
The temperature grades are A (the highest),
B, and C. These represent the tire's
resistance to the generation of heat and its
ability to dissipate heat when tested under
controlled conditions on a specified indoor
laboratory test wheel. Sustained high
temperature can cause the material of the tire
to degenerate and reduce tire life, and
excessive temperature can lead to sudden
tire failure. The grade C corresponds to a level
of performance which all passenger car tires
must meet under the Federal Motor Vehicle
Safety Standard No. 109. Grades B and A
represent higher levels of performance on the
laboratory test wheel than the minimum
required by law.
Tire labeling
Tire labeling overview
The following markings are on the tire in
addition to the tire name (sales designation)
and the manufacturer's name:
:Uniform tire Quality Grading Standard
( Y page 368);DOT, Tire Identification Number
( Y page 366)=Maximum tire load ( Y page 361)?Maximum tire pressure ( Y page 352)AManufacturerBTire material ( Y page 367)CTire size designation, load-bearing
capacity and speed rating ( Y page 364)Tire labeling363Wheels and tiresZ
DLoad index (Y page 366)ETire name
i
Tire data is vehicle-specific and may
deviate from the data in the example.
Tire size designation, load-bearing
capacity and speed rating
:Tire width;Nominal aspect ratio in %=Tire code?Rim diameterALoad bearing indexBSpeed rating
i Tire data is vehicle-specific and may
deviate from the data in the example.
General: depending on the manufacturer's
standards, the size imprinted in the tire wall
may not contain any letters or may contain
one letter that precedes the size description.
If there is no letter preceding the size
description (as shown above): these are
passenger vehicle tires according to
European manufacturing standards.
If "P" precedes the size description: these are
passenger vehicle tires according to U.S.
manufacturing standards.
If "LT" precedes the size description: these
are light truck tires according to U.S.
manufacturing standards.
If "T" precedes the size description: these are
compact emergency spare wheels at high tire
pressure, to be used only temporarily in an
emergency.
Tire width: tire width : shows the nominal
tire width in millimeters.
Nominal aspect ratio: aspect ratio ; is the
size ratio between the tire height and the tire
width and is shown in percent. The aspect
ratio is calculated by dividing the tire width by
the tire height.
Tire code: tire code = specifies the tire type.
"R" represents radial tires. "D" represents
diagonal tires, "B" represents diagonal radial
tires.
Optionally, tires with a maximum speed of
over 149 mph(240 km/h) may have "ZR" in
the size description depending on the
manufacturer (e.g. 245/40 ZR 18).
Rim diameter: rim diameter ? is the
diameter of the bead seat, not the diameter
of the rim flange. The rim diameter is
specified in inches (in).
Load bearing index: load bearing index A
is a numerical code which specifies the
maximum load-bearing capacity of a tire.GWARNING
The tire load rating must always be at least
half of the GAWR of your vehicle. Otherwise,
sudden tire failure may be the result which
could cause an accident and/or serious injury
to you or others.
Always replace rims and tires with rims and
tires having the same specifications
(designation, manufacturer and type) as
shown on the original part.
GWARNING
Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
driver's door B-pillar. Overloading the tires
can overheat them, possibly causing a
blowout. Overloading the tires can also result
in handling or steering problems, or brake
failure.
364Tire labelingWheels and tires
These optional extras, such as high-
performance brakes, level control, a roof rack
or a high-performance battery, are not
included in the curb weight and accessory
weight.
TIN (Tire Identification Number)
This is a unique identifier which can be used
by a tire manufacturer to identify tires, for
example for a product recall, and thus identify
the purchasers. The TIN is made up of the
manufacturer's identity code, tire size, tire
type code and the manufacturing date.
Load bearing index
The load bearing index (also load index) is a
code that contains the maximum load bearing
capacity of a tire.
Traction
Traction is the result of friction between the
tires and the road surface.
Treadwear indicators
Narrow bars (tread wear bars) that are
distributed over the tire tread. If the tire tread
is level with the bars, the wear limit of 1
/ 16 in
(1.6 mm) has been reached.
Occupant distribution
The distribution of occupants in a vehicle at
their designated seating positions.
Total load limit
Rated cargo and luggage load plus
68 kilograms (150 lbs) times the vehicle's
designated seating capacity.
Changing a wheel
Flat tire
The "Breakdown assistance" section
( Y page 325) contains information and notes
on how to deal with a flat tire. It also provides
instructions on changing a wheel or mounting
the spare wheel/emergency spare wheel.
Interchanging the wheels
GWARNING
Rotate front and rear wheels only if the tires
are of the same dimension.
If your vehicle is equipped with mixed-size
tires (different tire dimensions front vs. rear),
tire rotation is not possible.
GWARNING
Have the tightening torque checked after
changing a wheel. Wheels could become
loose if not tightened with a torque of
96 lb-ft (130 Nm).
Only use genuine Mercedes-Benz wheel bolts
specified for your vehicle's rims.
The wear patterns on the front and rear tires
differ, depending on the operating conditions.
Rotate the wheels before a clear wear pattern
has formed on the tires. Front tires typically
wear more on the shoulders and the rear tires
in the center.
If your vehicle's tire configuration allows, you
can rotate the wheels according to the
intervals in the tire manufacturer's warranty
book in your vehicle documents. If this is not
available, the tires should then be replaced
every 3000 to 6000 miles
( 5000 to 10,000 km), or earlier if the tire wear
requires this. Do not change the direction of
wheel rotation.
Clean the contact surfaces of the wheel and
the brake disc thoroughly every time a wheel
is interchanged. Check the tire pressures.
Information on changing a wheel and
mounting the spare wheel ( Y page 329).
370Changing a wheelWheels and tires
Tires
SedanSummer tiresAlloy wheelsV1V2V3V4V5BA245/40 R18 97 Y XL 358.5 J x 18 H2
Offset: 1.89 in (48 mm)####—FA
RA245/40 R18 97 Y XL
265/35 R18 97 Y XL 368.5 J x 18 H2
Offset: 1.89 in (48 mm)
9.0 J x 18 H2
Offset: 2.13 in (54 mm)—#———FA
RA255/40 ZR 18 (99 Y)
XL MO1 37
285/35 ZR18 (101
Y) XL MO1 36, 379.0 J x 18 H2
Wheel offset: 1.46 in (37 mm)
9.5 J x 18 H2
Wheel offset: 2.05 in (52 mm)————#FA
RA255/35 ZR 19 (96 Y) XL
285/30 ZR 19 (98
Y) XL 369.0 J x 19 H2
Wheel offset: 1.46 in (37 mm)
9.5 J x 19 H2
Wheel offset: 2.05 in (52 mm)————#All-weather tiresAlloy wheelsV1V2V3V4V5BA245/45 R17 99 H XL
M+S8.0 J x 17 H2
Offset: 1.89 in (48 mm)###——BA245/45 R17 95 H
M+SMOExtended 388.0 J x 17 H2
Offset: 1.89 in (48 mm)###——BA245/45 R17 99 H XL
M+S8.5 J x 17 H2
Offset: 1.89 in (48 mm)###——BA245/45 R17 95 H
M+SMOExtended 388.5 J x 17 H2
Offset: 1.89 in (48 mm)###——35 E 350 BlueTEC: Canada only.
36 Use of snow chains not permitted. Observe the notes in the "Snow chains" section.
37 Not in combination with a ceramic brake system.
38 MOExtended tires (tires with run-flat characteristics) only in combination with an activated tire pressure loss
warning system or tire pressure monitor.Wheel and tire combinations373Wheels and tiresZ
All-weather tiresAlloy wheelsV1V2V3V4V5BA245/40 R18 97 V XL
M+S 358.5 J x 18 H2
Offset: 1.89 in (48 mm)####—FA
RA245/40 R18 97 V XL
M+S
265/40 R18 97 V XL
M+S 368.5 J x 18 H2
Offset: 1.89 in (48 mm)
9.0 J x 18 H2
Offset: 2.13 in (54 mm)—#———Winter tiresAlloy wheelsV1V2V3V4V5BA245/45 R17 99 H XL
M+S i8.0 J x 17 H2
Offset: 1.89 in (48 mm)###——BA245/45 R17 99 H XL
M+S i MOExtended 388.0 J x 17 H2
Offset: 1.89 in (48 mm)###——BA245/45 R17 99 H XL
M+S i8.5 J x 17 H2
Offset: 1.89 in (48 mm)###——BA245/45 R17 99 H XL
M+S i MOExtended 388.5 J x 17 H2
Offset: 1.89 in (48 mm)###——BA245/40 R18 97 H XL
M+S i 358.5 J x 18 H2
Offset: 1.89 in (48 mm)####—FA
RA255/40 R18 99 V XL
M+S i 37
255/40 R18 99 V XL
M+S i 37, 399.0 J x 18 H2
Wheel offset: 1.46 in (37 mm)
9.5 J x 18 H2
Wheel offset: 2.05 in (52 mm)————#FA
RA255/35 R19 96 V XL
M+S i
255/35 R19 96 V XL
M+S i 399.0 J x 19 H2
Wheel offset: 1.46 in (37 mm)
9.5 J x 19 H2
Wheel offset: 2.05 in (52 mm)————#FA
RA255/35 R19 96 V XL
M+S i
285/30 R19 98 V XL
M+S i 369.0 J x 19 H2
Wheel offset: 1.46 in (37 mm)
9.5 J x 19 H2
Wheel offset: 2.05 in (52 mm)————#35 E 350 BlueTEC: Canada only.
36 Use of snow chains not permitted. Observe the notes in the "Snow chains" section.
38 MOExtended tires (tires with run-flat characteristics) only in combination with an activated tire pressure loss
warning system or tire pressure monitor.
37 Not in combination with a ceramic brake system.
39 Snow chain usage: please contact an authorized Mercedes-Benz Center.374Wheel and tire combinationsWheels and tires
"Minispare" emergency spare wheel36TiresWheelsV1V2V3V4V5T 155/70 R17 110 M
Tire pressure: 420 kPa (4.2 bar/
61 psi)4.0 B x 17 H2
Wheel offset: 1.54 in (39 mm)—##——T 155/60 R18 107 M
Tire pressure: 420 kPa (4.2 bar/
61 psi)4.5 B x 18 H2
Wheel offset: 1.42 in (36 mm)———#—Collapsible spare wheel 36TiresWheelsV1V2V3V4V5T 175/50 - 19 97 P
Tire pressure: 350 kPa (3.5 bar/
51 psi)6.5 B x 19 H2
Wheel offset: 0.55 in (14 mm)————#
i The specified tire pressure is printed in yellow on the emergency/collapsible spare wheel.
Wagon
Summer tiresAlloy wheelsV1V2FA
RA255/40 ZR18 (99 Y) XL MO1 37
285/35 ZR18 (101 Y) XL MO1 36, 379.0 J x 18 H2
Wheel offset: 1.46 in (37 mm)
9.5 J x 18 H2
Wheel offset: 2.05 in (52 mm)—#FA
RA255/35 ZR 19 (96 Y) XL
285/30 ZR 19 (98 Y) XL 369.0 J x 19 H2
Wheel offset: 1.46 in (37 mm)
9.5 J x 19 H2
Wheel offset: 2.05 in (52 mm)—#All-weather tiresAlloy wheelsV1V2BA245/45 R17 99 H XL M+S8.0 J x 17 H2
Offset: 1.89 in (48 mm)#—BA245/45 R17 99 H XL M+S8.5 J x 17 H2
Offset: 1.89 in (48 mm)#—36 Use of snow chains not permitted. Observe the notes in the "Snow chains" section.
37 Not in combination with a ceramic brake system.Wheel and tire combinations375Wheels and tiresZ