Audi R8 2017 Owner's Manual page 257

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pressure monitoring . This may result from one
or more wheels being insta lled without wheel
sensors or with incompatible whee l sensors.
- A wheel sensor or another component has
failed.
- Using snow chains can affect the function of
the system because of the shie lding effect of
the chains .
- The tire pressure monitoring system is not
available due to a malfunction.
- Transmitters with t he same frequency, such as
headphones or remote -contro lled devices, may
cause a temporary system malfunction due to
the strong electromagnetic field.
The
mm
indicator light and the message turn off
once the tire pressure monitoring system is avail-
ab le again. If you cannot correct the malfunction
and the
mm
indicator light stays on, drive imme-
diate ly to an authorized Audi dealer or author-
ized Audi Service Facility to have the malfunction
repaired .
Wh e el s
255