
238 Tire s and whee ls
Remember that the vehicle manufacturer, not
the tire manufacturer, determines the correct
tire pressure for the t ires on your vehicle.
I t is important to check the tire pressu re when
the tires are cold.
- Read the requ ired t ire pressure from the tire
pressure label. The tire pressure labe l is lo
cated on the drive r's side 8-p illar. The tire
pressure label lists the recommended cold
tire inflation pressures for the vehicle at its maximum capacity we ight and the tires that
were on your vehicle at the time it was man ufactured . For recommended tire pressures
for normal load condit ions, please see chap
ter ¢
page 235 .
-Turn the valve stem cap coun ter-clockwise
to remove it from the tire valve .
- Place the air pressure gauge on the valve .
- The tire pressures should on ly be checked
and adjusted when the tires are cold . The
s lightly raised pressures of warm tires must
not be reduced .
- Adjust the tire pressure to the load you are
carrying.
- Re install the valve stem cap on the valve .
When should I check th e tire p ressur e?
The correct tire pressure is especially impor
tant at high speeds . The pressure should
therefore be checked at least once a month
and a lways before starting a journey . Do not
forget to check the tire pressure for the spare
wheel.
When should I adju st the tire pre ssure s?
Adjust the tire pressure to the load you are
carrying. After changing a wheel
or replacing
wheels you have to adjust the tire pressures
on all wheels. In addition, you must then init i
alize the new tire pressures in the tire pres
sure mon itor ing system*
¢ page 249 .
A WARNING
Incorrect tire pressures and/or underinf la
tion can lead sudden tire failure, loss of contro l, collision, ser ious persona l inju ry
or even death. -
When the
[ti warning symbol appears in
the instrument cluster, stop and inspect
the t ires.
- Incorrect tire pressure and/or underinfla
tion can cause increased tire wear and can affect the handling of the vehicle and
stopping ability .
- Incorrect tire pressures and/or underin
flation can a lso lead to sudden t ire fail
ure, including a blowout and sudden de
flation, caus ing loss of veh icle control.
- The driver is responsible for the correct
tire pressures for all tires on the veh icle.
The applicable pressure values a re locat
ed on a sticker on the dr iver's s ide 8-pil
lar.
- Only when all tires on the vehicle are fil
led to the correct pressu re, the t ire pres
sure mon itor ing system* can work cor
rectly.
- The use of incorrect tire p ressure va lues
can lead to acc idents or other damage .
Therefore it is essential that the driver
observe the spe<;ified tire pressure val ues
for the tires and the correct pressures for
the function of the tire pressure monitoring system*.
-Always inf late tires to the recommended
and correct t ire pressure before dr iving
off.
- Driving with underinflated tires bend
more, letting them get too hot resulting
in tread separation, sudden tire failure
and loss of control.
- Excessive speed and/overloading can
cause heat build-up, sudden tire failure
and loss of control.
- If the tire pressure is too low or too high,
the t ires will wear prematurely and the
veh icle w ill not handle well.
- If the tire is not flat and you do not have to change a wheel immediately, drive at
reduced speed to the nearest service sta
tion to check the t ire press ure and add
ai r as requ ired .

250 Tire s and wheel s
When the malfunction indicator is illuminat
ed, the system may not be able to detect or
signal low t ire pressure as intended. TPMS
malfunctions may occur for a variety of rea
sons, including the installation of replace
ment or a lternate tires or wheels on the vehi
cle that prevent the TPMS from funct ioning
properly . Always check the TPMS malfunct ion
tellta le afte r replacing one or more t ires or
wheels on your veh icle to ensure that the re
p lacement or a lternate tires and wheels allow
the TPMS to continue to function properly.
Tire pressure indicator appears
Applies to vehicles: with tire pressure monitoring system
The tire pressure indicator in the instrument
cluster informs you if the tire pressure is too
low or if there is a system malfunction.
N
I
F ig. 181 Display : underinflatio n warning
Using the ABS sensors, the tire pressure moni
toring system compares the t ire tread circum
ference and vibration characteristics of the in
d iv idual tires . If the pressure decreases in one
or more tires, th is is indicated in the instru
ment cluster w ith a
IE warning symbol and a
message¢
fig. 181 . The driver message in the
display goes out after 5 seconds. The driver
message can be displayed again by pressing
the
! SE T! button. If on ly one tire is affected,
the display will indicate its pos it ion.
The tire pressure monitoring system must be reset via radio or MMI * each time the pres
sures are adjusted (e. g . when switching be
tween partia l and full load pressure) or after
changing or replacing a t ire on your vehicle
¢
page 251 . The TPMS indicator only moni
tors the tire pressure that you have prev iously stored
. You can find the recommended tire
pressures for yo ur vehicle on the label on driv
er's side B-pillar ¢
page 235.
Tire tread circumference and vibration charac
teristics can change and cause a tire pressure
warning if:
- the t ire p ress ure in one or more tires is too
low,
- the t ire has structural damage ,
- the t ire pressure was changed, wheels rotat-
ed or rep laced but the TPMS was not reset
¢ page 251.
Warning symbols
IE Loss of pressure in at least one tire¢.&. .
Check the tire or tires and replace or repa ir if
necessary. The
IE i ndicato r light in the inst ru
ment cluster a lso illuminates
¢ page 13.
Check/cor rect the press ures of all fo ur tires
and reset TPMS via radio or MMI*.
11@1~1 (Tir e Pressure Mon itoring System) Tir e
pr ess ure : Sy ste m malfun cti on!.
If11Nlf:1 appears after switching the ignition
on or while driving and the
IE indicator light
in the instrument cluster blinks for approx i
mately one minute and then stays on, there is
a system malf unct ion.
Attempt to store the correct tire pressure
¢ page 251. If the indicator light does not
tu rn
off or if it turns on sho rtly the reafter, im
med iate ly dr ive you r vehicle to a n author ized
A udi dealer or authorized repair fac ility to
have the malfunction corrected .
A WARNING
=
-If the tire pressure indicator appears in
the instrument cluster display, one or
more of your t ires is sign ificant ly under
inflated. Reduce your speed immediately
and avoid any hard steer ing or braking
maneuvers. Stop as soon as possib le and
check the tires and their pressures. In
flate the tire pressu re to the prope r pres
sure as indicated on the vehicle's tire
pressu re labe l¢
page 235. D riving on a
significantly under-inflated tire causes

-No. Consumer
2 Wi-Fi
3 MMI/Radio
4 Instrument cluster
Gateway (inst
rument cluster
5 control module)
6 Ignition lock
7 L ight switch
8 Climate control system blower
9 Steering col umn lock
10 Climate control system
11 T
ermina l 30 diagnostic connec-
tor
Steering column switch module
Right luggage compartment fuse
assignment Amps
5
5/20
5
5
5
5
40
5
10
10
5
Fig . 194 Right l uggage compart ment : fuse panel with
plastic d ip
No . Con sumer Amps
Fuse panel @ (black )
1 Luggage compar
tment lid con-
30
trol module (allroad)
2
Trailer control module or re-
15
tractable rear spoiler (RS 5)
3 Tra iler control module 20
Fu se s and bulb s 261
No. Consumer
4 Trailer control module
Electromechanical parking
5 5
brake
6 Electronic damping control
15
Electromechanical parking
7 30
brake
8 Rear exterior lighting 30
9 Quattro sport 35
10 Rear exterior lighting 30
11 Vehicle electrical system control
20
module
12 Te rm inal 30
s
Fuse panel © (brown)
1 L
uggage compartmen t lid con-
30
trol module (all ro ad)
2 12-volt socket, cigarette lighter
20
3 DCDC converte r pa th 1 40
4 DCDC converter path 2, DSP
30
amplifier, radio
7 E
lect romechanical parking
30
b rake
Right front door (window regu-
9 lator, cent ral locking, mir ro r, 30
switch, lighting)
Two-door models: rear right
window regu lator, Four-door
1 1 models : rea r right door (window
30
regulator, central locking,
sw itch, lighting)
Cell phone prep
5
Fu se panel © (black )
1 Right front seat heating
15
4 MMI 7,5
5 Radio
5
6 Rear view c amer a 5
7 Rear window heater (allroad)
30
8 Rear Seat Enter tainmen t 5