Technology for driving comfort and safetyCONTROLS
87
Flat Tire Monitor FTM
The concept
The system does not measure the actual
inflation pressure in the tires.
The system detects a pressure loss in a tire by
comparing the rotational speeds of the individ-
ual wheels while moving.
In the event of a pressure loss, the diameter and
therefore the rotational speed of the corre-
sponding wheel change. This is detected and
reported as a flat tire.
Functional requirement
The system must have been initialized while the
tire inflation pressure was correct; otherwise,
reliable signaling of a fl at tire is not ensured.
Initialize the system afte r every correction of the
tire inflation pressure and after every tire or
wheel change.
System limitations
Sudden serious tire damage caused by
external influences ca nnot be indicated in
advance. <
A natural, even pressure loss in all four tires
cannot be detected. Therefore, check the tire
inflation pressure regularly.
In the following situations, the system could be
delayed or malfunction:
> System has not been initialized.
> Driving on snowy or slippery road surface.
> Performance-oriented styl e of driving: slip in
the drive wheels, high lateral acceleration.
> Snow chains are attached.
When the vehicle is driven with a space-saver
spare tire, page 240, the Flat Tire Monitor
cannot function.
Status display
The current status of the Flat Tire Monitor can be
displayed on the Control Display, e.g. whether or
not the FTM is active.
1. "Vehicle Info"
2. "Vehicle status"
3. "Flat Tire Monitor"
The status is displayed.
Initializing the system
The initialization process adopts the set inflation
tire pressures as refere nce values for the detec-
tion of a flat tire. Initialization is started by
confirming the inflation pressures.
Do not initialize the system when driving with
snow chains.
1. "Vehicle Info"
2. "Vehicle status"
3. "Reset"
4. Start the engine, but do not start driving.
5. Select "Reset" to start the initialization.
6. Start to drive.
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The initialization is completed during driv-
ing, which can be interrupted at any time.
When driving resumes, the initialization is
continued automatically. <
Indication of a flat tire
The warning lamps come on in yellow
and red. A message appears on the
Control Display. An acoustic signal also
sounds. There is a flat tire or a major loss
in tire inflation pressure.
1. Reduce speed and stop the vehicle with
caution. Avoid sudden braking and steering
maneuvers.
2. Check whether the vehicle is equipped with
normal tires or with run-flat tires.
Run-flat tires, refer to page 218, are identi-
fied by a circular symbol containing the
letters RSC on the tire sidewall.
If the vehicle is not equipped with run-flat
tires, do not continue driving; continuing
to drive can result in serious accidents.<
When a flat tire is repo rted, the Dynamic Stability
Control DSC is activated.
Actions in the event of a flat tire
Normal tires
1. Identify the damaged tire.
To do so, check the infl ation pressure in all
four tires.
The inflation pressure display of the Mobility
Kit, page 237, can be used for this purpose.
If the inflation pressure in all four tires is cor-
rect, the Flat Tire Mo nitor might not have
been initialized. The system must then be
initialized.
If it is not possible to identify the damaged
tire, contact your MINI dealer.
2. Use the Mobility Kit to remedy the flat tire on
the damaged wheel, refer to page 237, or to
replace the damaged wheel, refer to
page 239.
Run-flat tires
You can continue driving with a damaged tire at
speeds up to 50 mph or 80 km/h.
Continued driving with a flat tire
When driving with a damaged tire:
1.Avoid sudden braking and steering
maneuvers.
2. Do not exceed a speed of 50 mph or
80 km/h.
3. At the next opportunity, check the air
pressure in all four tires.
If the inflation pressure in all four tires is cor-
rect, the Flat Tire Monitor might not have
been initialized. The system must then be
initialized.
Possible driving distance with complete loss of
tire inflation pressure:
The distance it is possible to drive with a flat tire
depends on the load and the stress on the vehi-
cle while driving.
With an average load, it may be possible to drive
for approx. 50 miles/80 km.
When driving with damaged tires, the handling
characteristics change, e. g. the vehicle will skid
sooner when braking, braking distances will be
longer, or self-steerin g response will change.
Adapt your driving style accordingly. Avoid turn-
ing abruptly and driving over obstacles such as
curbs, potholes, etc.
Since the possible driving distance depends to a
considerable degree on the strain exerted on
the vehicle while driving, it can be shorter or,
with a gentle driving styl e, can also be longer,
depending on the speed, road condition, exter-
nal temperature, vehicle load, etc.
Drive cautiously and do not exceed a
speed of 50 mph/80 km/h.
A loss of tire inflation pressure results in a
change in the handling characteristics, e.g.
reduced lane stability during braking, a longer
braking distance and altered self-steering
properties. <
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Resetting the system
Reset the system again after each correction of
the tire inflation pressure and after every tire or
wheel change.
1. "Vehicle Info"
2. "Vehicle status"
3. "Reset"
4. Start the engine – do not drive away.
5. Select "Reset" to start the initialization.
6. Start to drive.
The tires are shown in gray and "Resetting
TPM..." is displayed.
After driving a few minutes, the set inflation
pressures in the tires are accepted as the target
values to be monitored. The resetting process is
completed automatically as you drive. The tires
are depicted in green on the Control Display and
"Status: TPM active" is displayed again.
The trip can be interrupted at any time. When
driving resumes, resett ing is continued auto-
matically.
If a flat tire is detected while the system is
resetting, all tires on the Control Display
are displayed in yellow. The message "Low tire!"
is displayed. <
Message for low tire inflation pressure
The warning lamps come on in yellow
and red. A message appears on the
onboard computer. An acoustic signal
also sounds. 1.
Reduce speed and stop the vehicle with
caution. Avoid sudden braking and steering
maneuvers.
2. Check whether the vehicle is equipped with
normal tires or with run-flat tires.
Run-flat tires, refer to page 218, are identi-
fied by a circular sy mbol containing the
letters RSC on the tire sidewall.
When a low inflation pressure is reported, the
Dynamic Stability Cont rol DSC is activated.
Actions in the event of a flat tire
Normal tires
1.Identify the damaged tire.
To do so, check the inflation pressure in all
four tires. The inflatio n pressure display of
the Mobility Kit, refer to page 237, can be
used for this.
If the inflation pressure is correct in all four
tires, then the Tire Pressure Monitor may not
have been reset. The system must then be
reset.
If it is not possible to identify the damaged
tire, contact your MINI dealer.
2. Use the Mobility Kit to remedy the flat tire on
the damaged wheel, refer to page 237, or to
replace the damaged wheel, refer to
page. 239.
The use of tire sealant, e.g. Mobility Kit, can
damage the TPM wheel electronics. In this
case, have the electronics checked and
replaced if necessary at your earliest
opportunity.
Run-flat tires
You can continue driving with a damaged tire at
speeds up to 50 mph/80 km/h.
If the vehicle is not equipped with run-flat
tires, do not continue driving; continuing
to drive can result in serious accidents.<
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Technology for driving comfort and safetyCONTROLS
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Continued driving with a flat tire
When driving with a damaged tire:
1.Avoid sudden braking and steering
maneuvers.
2. Do not exceed a speed of 50 mph/80 km/h.
3. At the next opportunity, check the air
pressure in all four tires.
If the inflation pressure is correct in all four
tires, then the Tire Pressure Monitor may not
have been reset. The system must then be
reset.
Possible driving distance with complete loss of
tire inflation pressure:
The distance it is possible to drive with a flat tire
depends on the load and the stress on the vehi-
cle while driving.
With an average load, it may be possible to drive
for approx. 50 miles/80 km.
When driving with damaged tires, the handling
characteristics change, e. g. the vehicle will skid
sooner when braking, braking distances will be
longer, or self-steering response will change.
Adapt your driving style accordingly. Avoid turn-
ing abruptly and driving over obstacles such as
curbs, potholes, etc.
Since the possible driving distance depends to a
considerable degree on the strain exerted on
the vehicle while driving, it can be shorter or,
with a gentle dr iving style, can also be longer,
depending on the speed, road condition, exter-
nal temperature, vehicle load, etc.
Drive cautiously and do not exceed a
speed of 50 mph/80 km/h.
A loss of tire inflation pr essure results in a change
in the handling characteristics, e.g. reduced lane
stability during braking, a longer braking dis-
tance and altered self-steering properties. <
Vibrations or loud noises while driving can
indicate complete failure of the tire.
Reduce your speed and bring the vehicle to a
stop; otherwise, pieces of tire may come off,
which could result in an accident. Do not con-
tinue driving and contact your MINI dealer. <
Malfunction
The small warning lamp flashes in yel-
low and then lights up continuously; the
larger warning lamp lights up in yellow.
On the onboard computer, the tires are
shown in gray and a message appears.
No punctures can be detected.
Display in the following situations:
> Wheel without TPM electronics is mounted:
If need be, have it checked by your MINI
dealer.
> Malfunction:
Have the system checked.
> TPM was unable to complete the resetting
procedure; reset the system again.
The small warning lamp flashes in yel-
low and then lights up continuously; the
larger warning lamp lights up in yellow.
On the onboard computer, the tires are
shown in gray and a message appears.
No punctures can be detected.
Display in the following situation:
> Malfunction because of other equipment or
devices, same radio frequency:
After leaving the inte rference area, the
system is again active automatically.
Message for unsuccessful system reset
Yellow warning lamp comes on. A
message appears on the onboard
computer.
The system has detected a wheel change, but
has not yet been reset. It is not possible to
provide a reliable warn ing about the current
inflation pressure.
Check the tire inflation pressure and reset the
system, page 90.
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