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Tires and wheels
-Have an authorized Audi dealer
or authorized Audi Service Facili-
ty check the wheel alignment
if
there is unusual wear
.
-Have the wheels rebalanced if an
imbalance is causing noticeable
vibration in the steering wheel.
If you do not, the tires and other
vehicle components
could wear
more quickly.
Treadwear indicator
Original equipment tires contain
treadwear indicators in the tread
pattern, which are bars that are
1/16
in.
(1.6 mm) high and are
spaced evenly around the tire per-
pendicular to the running direc-
tion
¢
fig
.
203
.
The letters "TWI"
or triangles on the tire sidewall
indicate the location of the tread-
wear indicators.
The tires have reached the mini-
mum tread depth
l)
when they
have worn down to the tread wear
indicators. Replace the tires with
new ones
¢
..&.
.
Wheel rotation
Rotating the wheels regularly is
recommended
to ensure the tires
1
>
Obey any applicable regulations in your
country.
262
wear evenly.
To
rotate wheels, in-
stall the wheels from
the
rear
axle on the front axle and vice
versa
.
This will allow
the tires
to
have approximately
the same
length of service life.
For unidirectional tires, make
sure the tires are installed accord-
ing to the running direction indi-
cated on the tire sidewall
¢page 288.
Hidden damage
Damage to tires and rims can of-
ten occur in locations that are
hidden
.
Unusual
vibrations in the
vehicle or pulling to one side may
indicate that there is tire damage.
Reduce your speed
immediately.
Check the tires for damage
.
If no
damage is visible from the out-
side, drive slowly and carefully to
the nearest authorized Audi deal-
er or authorized Audi Service Fa-
cility to have
the
vehicle inspect-
ed
.
.&_
WARNING
Tread that has worn too low or
different tread depths on the
tires can reduce driving safety.
,..
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