
standstill. Do not carry out any sudden steer-
ing maneuvers.
The tire pressure monitor has a yellow 0077
warning lamp in the instrument cluster for
indicating pressure loss/malfunctions (USA)
or pressure loss (Canada). Depending on how
the warning lamp flashes or lights up, an
underinflated tire or a malfunction in the tire
pressure monitor is displayed:
R if the 0077 warning lamp is lit continuously,
the tire pressure on one or more tires is
significantly too low. The tire pressure mon-
itor is not malfunctioning.
R USA only: if the 0077warning lamp flashes
for 60 seconds and then remains lit con-
stantly, the tire pressure monitor is mal-
functioning.
Only vehicles with steering wheel buttons: the on-board computer displays information on
tire pressure. After a few minutes of driving,
the current tire pressure of each tire is shown
in the on-board computer.
USA only: if the tire pressure monitor is mal-
functioning, it may be more than 10 minutes
before the malfunction is shown. The 0077
tire pressure warning lamp flashes for
60 seconds and then remains lit. When the
malfunction has been rectified, the 0077tire
pressure warning lamp goes out after a few
minutes of driving.
The tire pressure values indicated by the on-
board computer may differ from those meas-
ured at a gas station with a pressure gage.
The tire pressures shown by the on-board
computer refer to those measured at sea
level. At high altitudes, the tire pressure val-
ues indicated by a pressure gage are higher
than those shown by the on-board computer. In this case, do not reduce the tire pressures.
If radio transmitting equipment (e.g. wireless headphones, two-way radios) is operated
inside the vehicle or in the vicinity of the vehi-
cle, this can interfere with the operation of the tire pressure monitor. Checking the tire pressure electroni-
cally (vehicles with steering wheel but-
tons)
Tire pressure display
Using the steering wheel buttons
X Turn the key to position 2in the ignition
lock.
X Press the 0080or007F button repeatedly
until the standard display is shown
(Y page 187).
X Press the 0063or0064 button repeatedly
until the current pressure of the individual
tires is shown in the display.
If the vehicle is parked for longer than
20 minutes or you then drive at less than
18 mph (30 km/h), the Tire pres. dis‐ Tire pres. dis‐
played after driving for several played after driving for several
minutes minutes message appears.
i The tire pressure value shown in the dis-
play may differ from those measured at a
gas station using a pressure gage. The on-
board computer will generally give you a
more exact value.
Tire pressure loss warning system Vehicles with steering wheel buttons
If the tire pressure monitor detects a signifi-
cant pressure loss on one or more tires, the
on-board computer displays a warning mes-
sage. The 0077tire pressure loss warning
lamp in the instrument cluster (Y page 226)
lights up.
The tire pressure is shown in 2 red rectangles. The pressure of the tire concerned is shown in
one of the two rectangles (Y page 197). Addi-
tionally, a warning tone sounds. 292
Tire pressureWheels and tires

Each tire that is affected by a significant loss
of pressure is highlighted in the pressure dis-
play.
Restarting the tire pressure monitor When you restart the tire pressure monitor,
the currently set tire pressure are taken as
reference values for monitoring.
In most cases, the tire pressure monitor
detects the new reference values automati-
cally, e.g. after you have:
R changed the tire pressure
R changed wheels or tires
R installed new wheels or tires
However, you can also define reference val-
ues manually as described here.
Before restarting the tire pressure moni-
tor:
X Set the tire pressure to the value recom-
mended on the Tire and Loading Informa-
tion placard or the tire pressure table on
the B-pillar on the driver's side
(Y page 288).
Observe the notes on tire pressure when
doing so (Y page 288).
X Make sure that the tire pressure is correct
on all four wheels.
Restarting the tire pressure monitor
(vehicles without steering wheel but-
tons):
X Turn the key to position 2in the ignition
lock.
X Press the 0079menu button on the instru-
ment cluster repeatedly until the display
shows the following message:
+CAL- TPMS
+CAL- TPMS
X Press the 0074button on the instrument clus-
ter.
The display shows:
OK TPMS
OK TPMS
The tire pressure monitor activation proc-
ess has begun. The tire pressures meas-
ured for the individual wheels are stored as the new reference values, provided that the
tire pressure monitor considers them to be plausible.
If you wish to cancel the restart:
X Press the 0075button or the 0079menu button
on the instrument cluster.
The activation process is canceled auto-
matically if 30 second s elapse without
input.
Restarting the tire pressure monitor
(vehicles with steering wheel buttons): X Turn the key to position 2in the ignition
lock.
X Press the 0080or007F button on the steer-
ing wheel until the standard display
(Y page 187) appears in the display.
X Press the 0063or0064 button on the steer-
ing wheel repeatedly until the current pres-
sure of the individual tires is displayed or
the display shows the following message:
Tire
Tire pres. pres. displayed
displayed after
afterdriving
driving
for several minutes
for several minutes
X Press the 0045reset button on the instru-
ment cluster.
The display shows the following message:
Monitor current tire pressure? Monitor current tire pressure?
X Press the 0081button on the steering
wheel.
The display shows the following message:
Tire pres. monitor reactivated Tire pres. monitor reactivated
The tire pressure monitor activation proc-
ess has begun. The tire pressures meas-
ured for the individual wheels are stored as the new reference values, provided that the
tire pressure monitor considers them to be plausible.
If you wish to cancel the restart:
X Press the 0082button on the steering
wheel. Tire pressure
293Wheels and tires Z

0087
Maximum tire pressure (Y page 290)
0085 Manufacturer
0083 Tire material (Y page 302)
0084 Tire size designation, load-bearing capa-
city and speed index (Y page 300)
006B Tire name
The markings described above are on the tire in addition to the tire name (sales designa-
tion) and the manufacturer's name.
i Tire data is vehicle-specific and may devi-
ate from the data in the example.
Tire size designation, load bearing index and speed index G
WARNING
Exceeding the stated tire load-bearing capa-
city and the approved maximum speed could
lead to tire damage or the tire bursting. There is a risk of accident.
Therefore, only use tire types and sizes
approved for your vehicle model. Observe the
tire load rating and speed rating required for
your vehicle. 0043
Design standard
0044 Tire width
0087 Nominal aspect ratio in %
0085 Tire code
0083 Rim diameter
0084 Load bearing index
006B Speed index
General: depending on the manufacturer's
standards, the size imprinted in the tire wall may not contain any letters or may contain
one letter
0043that precedes the size descrip-
tion
If "LT" precedes the size description (as
shown above): these are light truck tires
according to U.S. manufacturing standards.
If "C" precedes the size description: these are
commercial motor vehicle tires according to
European manufacturing standards.
Tire width: tire width0044shows the nominal
tire width in millimeters.
Aspect ratio: aspect ratio0087is the size ratio
between the tire height and tire width and is
shown in percent. The aspect ratio is calcu-
lated by dividing the tire width by the tire
height.
Tire code: tire code0085specifies the tire type.
"R" represents radial tires. "D" represents
diagonal tires, "B" represents diagonal radial
tires.
Rim diameter: rim diameter0083is the diam-
eter of the bead seat, not the diameter of the rim flange. The rim diameter is specified in
inches (in).
Load-bearing index: load-bearing index0084
is a numerical code that specifies the maxi-
mum load-bearing capacity of a tire.
Do not overload the tires by exceeding the
specified load limit. The maximum permissi-
ble load can be found on the vehicle's Tire and
Loading Information placard on the B-pillar on the driver's side (Y page 295).
Example:
The load-bearing index 120 indicates a max-
imum load of 3,042 lb (1,380 kg) for the tire.
If two load-bearing capacity indices are speci- fied (as shown above), the first number states
the load-bearing capacity for single tires, the second number the load-bearing capacity for
twin tires. For further information on the max- imum tire load in kilograms and pounds, see
(Y page 301).
For further information on the load-bearing
index, see "Load index" (Y page 301).300
What you should know about wheels and tiresWheels and tires

Speed rating:
speed rating006Bspecifies the
approved maximum speed of the tire.
Regardless of the speed index always observe the speed limits. Drive carefully and adapt
your driving style to the traffic conditions.
i Tire data is vehicle-specific and may devi-
ate from the data in the example. Index Speed rating
F up to 50 mph (80 km/h)
G up to 56 mph (90 km/h)
J up to 62 mph (100 km/h)
K up to 68 mph (110 km/h)
L up to 74 mph (120 km/h)
M up to 80 mph (130 km/h)
N up to 87 mph (140 km/h)
P up to 93 mph (150 km/h)
Q up to 100 mph (160 km/h)
R over 106 mph (170 km/h)
i
Not all tires that have the M+S identifica-
tion offer the driving characteristics of win-
ter tires. In addition to the M+S marking,
winter tires also have the 004Dsnowflake
symbol on the tire wall. Tires with this mark- ing fulfill the requirements of the Rubber
Manufacturers Association (RMA) and the
Rubber Association of Canada (RAC)
regarding the tire traction on snow. They
have been especially developed for driving
on snow.
Further information on the reading of tire
information can be obtained at any qualified
specialist workshop. Load index In addition to the load-bearing index, load rat-
ing 0043may be imprinted after the letters that
identify speed rating on the sidewall of the tire (Y page 300).
R If no specification is given: no text (as in the
example above), represents a standard
load (SL) tire
R XL or Extra Load: represents a reinforced
tire
R Light Load: represents a light load tire
R C, D, E: represents a load range that
depends on the maximum load that the tire
can carry at a certain pressure
i Tire data is vehicle-specific and may devi-
ate from the data in the example.
Maximum tire load Maximum tire load
0043is the maximum per-
missible weight for which the tire is approved.
Do not overload the tires by exceeding the
specified load limit. The maximum permissi-
ble load can be found on the vehicle's Tire and What you should know about wheels and tires
301Wheels and tires Z

is bar. 100 kilopascals (kPa) are the equiva-
lent of 1 bar.
Load index
In addition to the load bearing index, a load
index can be stamped onto the sidewall of the
tire. It specifies the load-bearing capacity of
the tire more precisely.
Curb weight
The weight of a vehicle with standard equip-
ment including the maximum filling capacity
of fuel, oil, and coolant. It also includes the
air-conditioning system and optional equip-
ment if these are installed on the vehicle, but
does not include passengers or luggage.
Maximum tire load
The maximum tire load in kilograms or
pounds is the maximum weight for which a
tire is approved.
Maximum permissible tire pressure
Maximum permissible tire pressure for one
tire.
Maximum load on one tire
Maximum load on one tire. This is calculated
by dividing the maximum axle load of one axle by two.
PSI (Pounds per square inch)
Standard unit of measurement for tire pres-
sure.
Aspect ratio
Relationship between tire height and width in
percent.
tire pressure
Pressure inside the tire applying an outward
force to every square inch of the tire's sur-
face. Tire pressure is specified in pounds per square inch (psi), in kilopascal (kPa) or in bar.
Tire pressure should only be corrected when
the tires are cold. Cold tire pressure
The tires are cold:
R if the vehicle has been parked for at least
three hours without direct sunlight on the
tires, and
R if the vehicle has not been driven further
than 1 mile (1.6 km)
Tire tread
The part of the tire th at comes into contact
with the road.
Tire bead
The tire bead ensures that the tire sits
securely on the wheel. There are several steel wires in the bead to prevent the tire from
coming loose from the wheel rim.
Sidewall
The part of the tire between the tread and the
tire bead.
Weight of optional extras
The combined weight of those optional extras
that weigh more than the replaced standard
parts and more than 2.3 kg (5lbs). These
optional extras, such as high-performance
brakes, a roof rack or a high-performance
battery, are not included in the curb weight
and the weight of the accessories.
TIN (Tire Identification Number)
A unique identification number 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 composed of the manufacturer identification code, tire
size, tire model code and 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. 304
What you should know about wheels and tiresWheels and tires

Single tires:
if the tires are of identical
dimensions, you can rotate both wheels on
both the front and rear axles so that the tires'
original direction of rotation is maintained. On unidirectional tires, an arrow on the sidewall
shows the prescribed direction of rotation of
the tire.
Twin rear tires: if the tires are of identical
dimensions, you can rotate the wheels on the
front axle and the inner wheels on the rear
axle in pairs such that the original direction of
tire rotation is retained. With unidirectional
tires, you may rotate the outside wheels at
the rear axle from one side to the other. Direction of rotation
Tires with a specified direction of rotation
have additional benefits, e.g. if there is a risk
of hydroplaning. You will only gain these ben-
efits if the correct direction of rotation is
observed.
An arrow on the sidewall of the tire indicates its correct direction of rotation.
You may mount a spare wheel against the
direction of rotation. Observe the time
restriction on use as well as the speed limi-
tation specified on the spare wheel. Storing wheels
Store wheels that are not being used in a cool, dry and preferably dark place. Protect the
tires from contact with oil, grease and fuel. Mounting a wheel
Vehicle preparation X
Stop the vehicle as far away as possible
from traffic and on a level, firm and non-slip
surface.
X If your vehicle poses a risk to approaching
traffic, switch on the hazard warning lamps.
X Apply the parking brake. X
Turn the front wheels to the straight-ahead
position.
X Move the selector lever of the automatic
transmission to position P.
X Switch off the engine.
X Passengers should leave the vehicle. Make
sure that the passengers are not endan-
gered as they do so.
X Make sure that no one is near the danger
area while the wheel is being changed. Any-
one who is not directly assisting in the
wheel change should, for example, stand
behind the barrier.
X Place the warning triangle or warning lamp
at a suitable distance.
Observe legal requirements.
X Secure the vehicle to prevent it from rolling
away.
i Observe the safety notes on parking in the
section on "Driving and parking"
(Y page 149).
X On level terrain: place chocks or other
suitable objects under the front and rear of the wheel that is diagonally opposite the
wheel to be changed.
X On slight inclines: place chocks or other
suitable objects under the wheels on the
front and rear axles opposite the wheel to
be changed.
X Take the vehicle tool kit and the jack from
the footwell on the co-driver's side
(Y page 274).
X Remove the spare wheel from the spare
wheel bracket (Y page 313). Observe the
safety notes in the "Spare wheel" section
(Y page 312).
X On wheels with wheel bolts, remove the
hub caps. 306
Changing wheelsWheels and tires

been approved for Sprinter vehicles and the
respective wheel.
! For a steel wheel, only use the short wheel
bolts to mount the steel spare wheel. Using other wheel bolts to mount the steel spare wheel could damage the brake system.
! On vehicles equipped with a tire pressure
monitor, electronic components are loca-
ted in the wheel.
Tire-mounting tools should not be used
near the valve. This could damage the elec-
tronic components.
Only have tires changed at a qualified spe- cialist workshop. 0043
Wheel bolt for alloy wheel
0044 Wheel bolt for steel wheel
X Clean the wheel and wheel hub contact
surfaces.
X Vehicles with Super Single tires: first attach
the adapter for the narrow spare wheel to
the wheel hub (Y page 309).
X Slide the new wheel onto the wheel hub or
onto the adapter for the spare wheel and
push it on.
Wheels with centering by wheel bolts:
X Vehicles with alloy wheels: take the short
wheel bolts that secure the steel spare
wheel out of the vehicle tool kit.
X Screw in the wheel bolts and tighten them
lightly. For wheels with wheel nuts:
X Front wheels with wheel nut covers: press
the wheel nut covers onto the wheel nuts.
X Screw in the three wheel nuts over the fix-
ing discs of the wheel nut cover.
X Turn the wheel so that the wheel bolts are
in the middle of the holes.
X Screw on the rest of the wheel nuts.
X Slightly tighten all the wheel nuts.
Lowering the vehicle G
WARNING
The wheels could work loose if the wheel nuts and bolts are not tightened to the specified
tightening torque. There is a risk of accident.
Have the tightening torque immediately
checked at a qualified specialist workshop
after a wheel is changed.
! Only use the jack pump lever middle rod
and the rod with the largest diameter as a
lug wrench extension. Only slide the middle rod as far as it will go onto the lug wrench. The rods may otherwise bend and be dis-
torted to such an extent that they can no
longer be used as a pump lever for the jack.
! Vehicles with Super Single tires:
if you
install the spare wheel, do not exceed the
maximum speed of 40 mph (60 km/ h)and
do not drive further than 65 miles(100 km ).
The transmission could otherwise be dam-
aged by the difference in wheel rotation
speeds. 310
Changing wheelsWheels and tires

i
If you have mounted a spare wheel, the
tire pressure monitor (Y page 291) will not
function for this wheel. The spare wheel is
not equipped with a sensor for monitoring
tire pressure. Removing and installing the spare
wheel
Cargo Van/Passenger Van Bolt covers for the safety catches (example: Cargo
Van)
Removing
X Open the rear doors.
X Place a screwdriver into recesses 0044and
then pry off covers 0043.
X Using the lug wrench from the vehicle tool
kit (Y page 274), unscrew the now visible
bolts counter-clockwise by approximately
20 turns. Spare wheel carrier under the vehicle X
Slightly raise spare wheel bracket 0083and
unhook left-hand retaining hook 0087.
X Assemble the pump lever for the jack and
slide it into sleeve 0085on spare wheel
bracket 0083.
X Raise spare wheel bracket 0083with the
pump lever and unhook right-hand retain-
ing hook 0087.
X Slowly lower spare wheel bracket 0083down
to the ground.
X Lift spare wheel bracket 0083slightly and pull
the pump lever out of sleeve 0085. Spare wheel in the spare wheel carrier
X Use the pump lever to lift the spare wheel
beyond the rear edge of the spare wheel
carrier.
X Carefully remove the spare wheel from
spare wheel bracket 0083.
The spare wheel is heavy. When the spare
wheel is removed, the center of gravity
changes due to the heavy weight of the
wheel. The spare wheel may slip down or tip over.
Installing X Carefully place the spare wheel onto spare
wheel bracket 0083.
The spare wheel is heavy. When you place
the spare wheel onto spare wheel bracket
0083, the center of gravity changes due to the
weight of the wheel. The spare wheel may
slip down or tip over.
X Slide the pump lever for the jack into
sleeve 0085on spare wheel bracket 0083. Spare wheel
313Wheels and tires Z