spare wheel SMART FORTWO COUPE 2011 Owners Manual

Tire size designation, load and speed
rating0046 Tire width0047 Aspect ratio in %008A Radial tire code0088 Rim diameter0086 Tire load rating0087 Tire speed rating
i
For information purposes only. Actual
data on tires are specific to each vehicle
and may vary from data shown in above
illustration.
General:
Depending on the design standards used,
the tire size molded into the sidewall may
have no letter or a letter preceding the tire
size designation.
No letter preceding the size designation
(as illustrated above): Passenger car tire
based on European design standards.
Letter “P” preceding the size designation:
Passenger car tire based on U.S. design
standards.
Letter “LT” preceding the size
designation: Light Truck tire based on U.S.
design standards.
Letter “T” preceding the size designation:
Temporary spare tires which are high
pressure compact spares designed for
temporary emergency use only.
Tire width
Tire width 0046 indicates the nominal tire
width in mm.
Aspect ratio
Aspect ratio 0047 is the dimensional
relationship between tire section height
and section width and is expressed as a
percentage. The aspect ratio is arrived at
by dividing section height by section
width.
Tire code
Tire code 008A indicates the tire
construction type. The “R” stands for radial
tire type. Letter “D” means diagonal or
bias ply construction; letter “B” means
belted-bias ply construction.
At the tire manufacturer’s option, any tire
with a speed capability above 149 mph
(240 km/h) can include a “ZR” in the size
designation (for example: 245/40 ZR 18).
For additional information, see “Tire
speed rating” ( Y page 140).
Rim diameter
Rim diameter 0088 is the diameter of the
bead seat, not the diameter of the rim edge.
Rim diameter is indicated in inches (in).
Tire load ratingGWarning!
The tire load rating must always be at least
half of the GAWR of your vehicle. Otherwise,
tire failure may result and cause an
accident and/or serious personal injury to
you or others.
Always replace rims and tires with the same
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
Tires and wheels139>> Operation.BA 451 USA, CA Edition A 2011; 1; 4, en-UShereepeVersion: 3.0.3.62010-05-11T15:12:26+02:00 - Seite 139Z

XTurn the battery on using the previously
installed battery switch.
XMove the gear selector lever to park
position P.
XRemove the key from the starter switch.XLock the doors.
! Do not flat tow the vehicle with the front
axle raised. Doing so may cause serious
damage to the brake system which is not
covered by the smart Limited Warranty.
! Failure to follow the recommendations
for flat towing can cause damage to your
vehicle:
RNot following the battery disconnect
procedure in the proper sequence may
result in data loss in the vehicle’s
control units.
RNot disconnecting the battery and
leaving the key in starter switch
position 1 (ignition on) may result in
-the vehicle locking. The vehicle will
lock if the wheels are turning at
vehicle speeds of approximately
8 mph (14 km/h) or more.
-the ESP® being activated. Active
braking action through the ESP® may
seriously damage the brake system
which is not covered by the smart
Limited Warranty.
RNot moving the gear selector lever to
neutral position N may result in
significant transmission damage.
Rin a discharged battery.
Fuses
The electrical fuses in your vehicle serve
to switch off malfunctioning power
circuits.
If a fuse is blown, the components and
systems secured by that fuse will stop
operating.
GWarning!
Only use fuses approved by smart with the
specified amperage for the system in
question and do not attempt to repair or
bridge a blown fuse this may cause an
overload leading to a fire, and/or cause
damage to electrical components and/or
systems. Contact a smart center if you
encounter any electrical problems.
! A blown fuse must be replaced by an
appropriate spare fuse (recognizable by
its color or the fuse rating given on the
fuse) of the amperage recommended in
the fuse chart. Any smart center will be
glad to advise you on this subject.
If a newly inserted fuse blows again, have
the cause determined and rectified at an
authorized smart center.
Before replacing fuses:
REngage the parking brake.
RMake sure the gear selector lever is in
park position P.
RTurn off all electrical accessories.
RTurn off the engine.
RRemove the key from the starter switch.
Replacing a fuse
The fuse box is located on the driver’s side
below the dashboard.
204Fuses>> Practical hints.
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