four wheel drive AUDI S7 2012 User Guide

impair the vehicle's handling and stop­
ping ability.
- The driver is responsible for maintaining
the correct tire pressures. You must
check the t ire pressures regularly.
- Under certain conditions (such as a spor­
ty driving style, w inter condit ions or un­
paved roads), the pressure monitor ind i­
cator may be de layed.
- Ask your authorized Audi dealer if run­
flat tires may be used on your veh icle.
Your vehicle registrat ion becomes invalid
if you use these tires when not permit­
ted. Damage to your veh icle or acc idents
cou ld also resu lt.
(0 Tips
- The t ire pressure monitoring system
stops working when there is an ESP/ABS malfunction.
- Using snow chains may result in a system malfunction .
- To ensure a proper TPMS function use
AUDI Origina l Tires wh ich are marked
with "AO" or "RO" on the tire sidewall.
¢page 242.
- The t ire pressure monitoring sys tem on
you r A udi was syntoni zed using tires w ith
the "AO" or "RO" identific ation. We rec­
omme nd using these tires.
Reset tire pressure monitoring system
Applies to vehicles: with tire pressure monito ring system
If the tire pressure is adjusted, wheels are ro­
tated or changed, the T PMS must be reset via
MMI .
"' Switc h on the igni tion.
"' Se lect in the M MI: !CAR !func tion button>
Car system s contro l button > Servi cing &
checks > Ti re pre ssure mon itoring > Store
tire press ures> Ye s, store now .
@ Tips
Before reset ting the TPMS, the current
pressures of all four tires must correspond
to the specified values. Adjust the t ire
Tire s an d wheel s 251
pressure and reset the pressure in the ti re
pressure monitoring system according to
the load you are car ry ing
c::!;> page 235 .
-Do not store the tire p ressu res if you are
driving with snow chains . Othe rwise, a
system malfunction may occur.
•
•

.. The fault wheel will not fit ins ide the spa re
whee l wel l. Store it in the luggage compart­
ment and secure it so that it does not slide
r=> page 59 .
.. Check the tire pres sure on the spare wheel
immediately after mounting it .
.. As soon as possible, have the
tightening
t o rqu es
on a ll wheel bolts checked with a
torque wrench . The correct tightening tor­
que is 90 ft lb ( 120 Nm) .
.. Have the flat tire
re pl ac ed as soon as possi­
ble.
(D Tips
- If you notice that the whee l bolts are
corroded and difficult to t urn w hile
changing a tire, they should be replaced
before you check the tightening torque .
- Drive at reduced speed until you have the
tightening torques checked .
- After changing a wheel, the tire pressure
in a ll four tires must be checked/cor rect­
ed and the tire pressure monitoring indi­
cator must be stored in the MMI
r=> page 251.
Decorative wheel covers
App lies to vehicles: with deco rat ive wheel cove rs
T h e decorativ e whe el covers must b e re moved
firs t to access the wheel bol ts.
Fi g. 186 Ch ang ing a w hee l: Remov ing the wheel cove r
Removing
.. Insert the hook (provided with the vehicle
tool kit) in the hole in the wheel hub cover .
.. Pu ll off the
dec orativ e whe el c over
r=> fig . 186.
What do I d o now ? 255
Wheels with wheel bolt caps
Applies to vehicles: wit h wheel bo lts with caps
T he cops must be removed first from the
wheel bolts before the bolts con be un­
screwed .
Fig . 1 87 Changin g a whee l: r emovi ng th e wheel bolt
c ap s
Removing
.. Push the pla stic clip (provided with the ve­
hicle tool kit) over the wheel bolt cap unt il
the inner reta iners on the clip align with the
edge of the cove r.
.. Remove the cap w it h the
pl as tic clip (veh i­
cle too l kit)
r::!:> fig . 187.
Refitting
.. Place the caps over the wheel bolts and
push them back on.
The caps are to protect and keep the wheel bolts clean.
Loosening and tightening the wheel
bolts
The wheel bolts must be loosened before rais­
ing the vehicle .
Fig. 188 Changing a whee l: loosening t he w hee l bo lts ..