User Manual - Page 304

For 2018 BMW 7 Series. Series: 7 Series

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Symbol Possible cause
Inflation was not carried out accord‐
ing to specifications, e.g., the tire
has not been sufficiently inflated.
The system has detected a wheel
change, but no reset was done.
The tire inflation pressure has fallen
below the level of the last reset.
No reset was performed for the sys‐
tem. The system issues a warning
based on the tire inflation pressures
stored during the last reset.
Measure
1.
Check the tire pressure and correct as
needed.
2. Perform a system reset.
If the tire inflation pressure is too low
Message
A yellow warning light is illuminated in
the instrument cluster.
In addition, a symbol with a Check Control
message appears on the Control Display.
Symbol Possible cause
There is a tire inflation pressure
loss.
No reset was performed for the sys‐
tem. The system issues a warning
based on the tire inflation pressures
stored during the last reset.
Measure
1.
Reduce the vehicle speed. Do not exceed a
speed of 80 mph/130 km/h.
2. At the next opportunity, for instance at a
gas station, check the tire inflation pres‐
sure in all four tires and correct if neces‐
sary.
3. Reset the system.
If there is a significant loss of tire
inflation pressure
Message
A yellow warning light is illuminated in
the instrument cluster.
In addition, a symbol with the affected tire ap‐
pears in a Check Control message on the Con‐
trol Display.
Symbol Possible cause
There is a flat tire or a major loss in
tire inflation pressure.
No reset was performed for the sys‐
tem. The system issues a warning
based on the tire inflation pressures
stored during the last reset.
Measure
1.
Reduce your speed and stop cautiously.
Avoid sudden braking and steering maneu‐
vers.
2. Check whether the vehicle is fitted with
normal tires or run-flat tires.
Run-flat tires, refer to page 296, are la‐
beled with a circular symbol containing the
letters RSC marked on the tire's sidewall.
Actions in the event of a flat tire
Normal tires
1.
Identify the damaged tire.
Check the tire inflation pressure in all four
tires, for instance using the tire pressure
gage of a flat tire kit.
If the tire inflation pressure in all four tires
is correct, the Tire Pressure Monitor may
not have been reset. In this case, perform
the reset.
Seite 304
Mobility Wheels and tires
304
Online Edition for Part no. 01402981865 - VI/17
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