When the malfunction indicator is illuminat
ed, the system may not be able to detect or
signal low tire pressure as intended. TPMS
malfunctions may occur for a variety of rea
sons, including the installation of replace ment or alternate tires or wheels on the vehi
cle that prevent the TPMS from function ing
properly . Always check the TPMS malfunction
tellta le after replacing one or more tires or
wheels on your vehicle to ensure that the re
placement or alternate 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.
Fig. 201 Display : underinflatio n warning
Fig. 202 Display : Syste m malfun ctio n
Using the ABS sensors, the tire pressure moni
toring system compares the tire tread circum
ference and vibration characteristics of the in
dividual tires . If the pressure decreases in one
or more tires , th is is indicated in the instru
ment cluster with a warning symbol
RE and a
message¢
fig . 201.
The tire pressure monitoring system must be
reset via MMI each time the pressures are ad-
Tires and wheels 265
justed (e.g. when switching between partial
and full load pressure) or after changing or re
plac ing a tire on your vehicle¢
page 266. The
TPMS indicator only monitors the tire pres
sure that you have previously stored. You can
find the recommended tire pressures for your
vehicle on the label on dr iver's side B-pillar
<=:>page 250 .
Tire tread circumference and vibration charac
teristics can change and cause a tire pressure
warning if :
- the tire pressure in one or more tires is too
low,
- the tire has structural damage,
- the tire pressure was changed, wheels rotat-
ed or replaced but the TPMS was not reset
¢page 266 .
Warning symbols
RE Loss of pressure in at least one tire¢.&. .
Check the tire or tires and replace or repair if
necessary. The indicator light
RE in the instru
ment cluster also illuminates
¢ page 12.
Check/correct the pressures of all four tires
and reset TPMS via MMI.
11;;~, ( T ire Pressure Monitoring System) Tire
pressure! System malfunction.
If11NIS, appears after switching the ignition
on or while driving¢
fig. 202 and the indica
tor light
RE in the instrument cluster blinks
for approximately one minute and then stays
on, there is a system malfunction.
Attempt to store the correct tire pressure
¢
page 266 . If the indicator light does not
turn off or if it turns on shortly thereafter, im
mediately drive your vehicle to an authorized
Audi dealer or authorized repair facility to have the malfunction corrected .
A WARNING
-If the tire pressure ind icator appears in
the instrument cluster display, one or
more of your tires is significantly under
inflated. Reduce your speed immediately
and avoid any hard steering or braking
maneuvers. Stop as soon as possib le and .,.
26 6 T ire s and whee ls
check the tires and their pressures. In
flate the tire pressure to the proper pres
sure as indicated on the vehicle's tire
pressure label
c> page 250. Driving on a
significantly under-inflated tire causes
the tire to overheat and can lead to tire
failure. Under-inflation also is likely to impair the vehicle's handling and stop
ping ability.
- T he driver is responsible for ma inta ining
the correct tire pressures. You must check the t ire pressures regular ly .
- Under certain cond itions (such as a spor
ty driving style, winter condit ions or un
paved roads), the pressure monitor indi
cator may be de layed .
- Ask your author ized Audi dealer if r un
flat tires may be used on your vehicle .
Your vehicle regist ration becomes invalid
if yo u use these tires when not permit
ted. Damage to your veh icle or accidents
cou ld also result.
- The tire pressure monitoring system
stops working when there is an ESC/ABS
malfunction .
- Using snow chains may result in a system
malfunction.
- The tire pressure monitoring system on
your Audi was developed using tires with
the "AO" or "RO" identif ication on the
tire sidewall
c> page 257. We recom
mend using these t ires.
Reset tire pressure monitoring system
App lies to vehicles: with tire pressure monito ring system
If the tire pressure is adjusted, wheels are ro
tated or changed, the TPMS must be reset via
MMI.
., Switch on the ignition .
., Se lect in the MMI: !CAR !function button>
(C ar)* s ystems contro l butto n > Se rvicing &
checks > Tire pre ssure mon itoring > Store
tire pr essures> Ye s, store n ow .
(D Tips
Do not store the tire pressure if there are
snow cha ins on the tire .
296 Index
Checking Engine coolant level ................ 237
Tire pressure . ............. ... .... . 252
Ch ild restra ints
Danger of using child restra ints in the
front seat . ................. ..... . 151
Where can I get additional information
about child restraints and their use? .. 193
Child restraint system anchors ... .... . 189
Child safety .. .. . .......... .. .. .... . 175
Convertible locking retractor .. .. .. .. . 186
Important safety instructions for using
chi ld safety seats ......... .. .. .... . 179
I mportant things to know when dr iving
with chi ldren . ............... .... . 175
Tether anchors ............ ... .... . 192
Tether straps ..................... 192
Child safety lock Rear doors .............. .. .. .... .. 40
Child safety seats .......... .... .... . 181
Booster seats . .......... ... .. .. ... 184
Convertible ch ild seats .... .. .. .. .. . 182
Convertible locking retractor .. .. .. ... 186
H ow do I proper ly install a child safety
seat in my vehicle? ...... .. .. .. .. .. . 179
I nfant seats .............. ... .... . 181
I nstalling . ............... ... .... . 186
Installing a child restraint using the
LATCH system ................ .... . 191
LATCH system ............ .... ..... 191
Lower anchorages ............ ..... 190
Mounting and releasing the anchorage
hook .. .. .. ... .... ...... ... ... .. . 191
Safety instructions . . . . . . . . . . . . . . . . . 179
Unused safety belts on the rear seat .. 181
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . 58
C leaning
Head-up Display .............. .... . 220
Matte finish paint ............ .... . 215
C leaning and protection ..... .. .. .. .. . 213
A lcantara (synthet ic suede) .......... 223
Engine compartment ....... .... ... . 224
Exhaust tail pipes .......... ... .... . 219
Fabrics and fabric coverings .. .. ..... 220
Instrument panel ............. ..... 221
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Leather .. .. ... .... ...... ... ... .. . 222
MMI display/controls .. ... ... .. .. ... 219 Plastic
and vinyl . . . . . . . . . . . . . . . . . . . 217
Plastic parts . . . . . . . . . . . . . . . . . . . . . . 221
Safety be lts ... .. ................ . 223
trim strips ................... .... 217
Trim strips ................... .... 217
Cleaning the Head-up Display ......... 220
Climate control Air vents .. .. .. .. ............. .. .. . 70
Climate controls . .. ............. .. .. . 68
Climate control (four-zone)
Operation ..... .. .. .............. .. 71
Climate control (three-zone) Operation . . . . . . . . . . . . . . . . . . . . . . . . . 69
Clock ...... .... .................... 27
Closing Rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Sliding/ti lting sunroof ............ .. . 42
Co ld tire inflation pressure .......... .. 250
Coming home . .. .. ............. .... . 45
Compact spare tire .............. .... 268
Compartments . . . . . . . . . . . . . . . . . . . . . . 59
Compliance . .. .. .. ............. .... 292
Consumer Information . . . . . . . . . . 138, 289
Consumption (fuel) ... ........... ... . 25
Contacting NHTSA ................. . 138
Convenience key . . . . . . . . . . . . . . . . . . . . . 36
Starting the engine ............ .... . 75
Stopping the engine (START ENG INE
STOP button) . . . . . . . . . . . . . . . . . . . . . . 77
Switching the ignition on ....... .. .. . 75
Unlocking and locking vehicle .. .. .. .. . 36
Convertib le child safety seats ... .... .. 182
Convertible locking retractor Activating ..... .. .. ........ ... .. .. 188
Deactivating . .. .. ... ....... ... .. .. 188
Using to secure a child safety seat 1.86, 188
Coolant
refer to Eng ine coolant .... ..... .. .. 237
Cooling mode (automatic climate control) 71
Cooling mode (climate control) . . . . . . . . . 69
Cruise control Changing speed ................... . 84
Presetting your speed . ...... ... .. .. . 84
Switching off . . . . . . . . . . . . . . . . . . . . . . 84
Switching on . . . . . . . . . . . . . . . . . . . . . . . 83
Warning/indicator lights ............ . 23