
4KE012721BB
Wheels
also decrease greatly as the tire ages, regardless
of the remaining tread.
@) For the sake of the environment
Reinstall summer tires at the appropriate
time, because they provide better handling
when roads are free of snow and ice. Summer
tires cause less road noise, tire wear, and en-
ergy use.
@ Tips
You can also use all season tires instead of
winter tires. Please note that in some coun-
tries where winter tires are required, only win-
ter tires with the -\ symbol may be permit-
ted.
Snow chains improve both driving and braking in
winter road conditions.
> Only install snow chains on the rear wheels.
> Check and correct the seating of the snow
chains after driving a few feet, if necessary. Fol-
low the instructions from the manufacturer.
> Note the maximum speed of 30 mph
(50 km/h). Observe the local regulations.
Use of snow chains is only permitted with certain
rim/tire combinations due to technical reasons.
Check with an authorized Audi dealer or author-
ized Audi Service Facility to see if you may use
snow chains.
Use fine-mesh snow chains. They must not add
more than 0.40 inch (10.5 mm) in height, includ-
ing the chain lock.
You must remove the snow chains on roads with-
out snow. Otherwise, you could impair driving
ability and damage the tires.
ZA\ WARNING
Using incorrect snow chains or installing snow
chains incorrectly can result in loss of vehicle
control, which increases the risk of an acci-
dent.
CG) Note
— Snow chains can damage the rims and
wheel covers* if the chains come into direct
contact with them. Remove the wheel cov-
ers* first. Use coated snow chains.
— Do not install and use snow chains if there is
a malfunction in the air suspension*, be-
cause the vehicle height will be very low. If
you drive with snow chains anyway, the
wheel housings and other vehicle compo-
nents can be severely damaged.
@) Tips
When using snow chains, it may be advisable
to limit the ESC > page 102.
Low-profile tires
Applies to: vehicles with low-profile tires
Compared to other tire/rim combinations, low-
profile tires offer a wider tread surface and a
larger rim diameter with shorter tire sidewalls.
This results in an agile driving style. However, it
may reduce the level of comfort and increase
road noise when driving on roads in poor condi-
tion.
Low-profile tires can become damaged more
quickly than standard tires when driving over
large bumps, potholes, manhole covers, and
curbs. Therefore, it is particularly important to
maintain the correct tire pressure > page 253.
To reduce the risk of damage to the tires and
rims, drive very carefully on poor roads.
Check your wheels regularly every 2,000 mi
(3,000 km) for damage. For example, check for
bulges/cracks on the tires or deformations/cracks
on the rims.
After a heavy impact or damage, have the tires
and rims inspected or replaced immediately by
an
authorized Audi dealer or authorized Audi
Service Facility.
Low-profile tires can wear out faster than stand-
ard tires.
259

4KE012721BB
Care and cleaning
trim
Component Situation Solution
Laser scanner Deposits Soft sponge with a mild soap solution®
Wheels Road salt Water
Brake dust Acid-free special cleaning solution
Decorative parts/ | Deposits Mild soap solution ®), a cleaning solution suitable for stain-
less steel, if necessary
Paint Paint damage Refer to the paint number on the vehicle data label, repair
with touch up paint > page 291
Surface rust Rust remover, then treat with hard wax; for questions, con-
sult an authorized Audi dealer or authorized Audi Service
Facility.
Corrosion Have it removed by an authorized Audi dealer or authorized
Audi Service Facility.
Water no longer
beads on the surface
of clean paint
Treat with hard wax (at least twice per year)
No shine even though
paint has been pro-
tected/paint looks
poor
Treat with suitable polish; then apply paint protectant if
the polish that was used does not contain any protectant
Deposits such as in-
sects, bird droppings,
tree sap, and road
salt
Dampen with water immediately and remove with a micro-
fiber cloth
Grease-based con-
taminants such as
cosmetics or sunblock
Remove immediately with a mild soap solution ® and a soft
cloth
Carbon compo- __| Deposits Clean the same way as painted components > page 263
nents
Decorative decals | Deposits Soft sponge with a mild soap solution®
Audi e-tron Deposits Soft, dry towel
charging system
Wall mount clip | Deposits Soft towel with alcohol-free cleaning solution
Interior cleaning
a) Mild soap solution: maximum two tablespoons of neutral soap in 1 quart (1 liter) of water
Component Situation Solution
Window glass Deposits Glass cleaner, then wipe dry
Decorative parts/ | Deposits Mild soap solution®
trim
Plastic parts Deposits Damp cloth
Heavier deposits Mild soap solution ®), detergent-free plastic cleaning solu-
tion, if necessary
265

4KE012721BB
Emergency assistance
> Inflate the tire to between 29 psi (200 kPA)
and 36 psi (250 kPA) and read the pressure on
the gauge.
> If this tire pressure is not reached, remove the
filler hose. Drive slowly approximately 33 feet
(10 m) forward or in reverse so that the sealant
can be distributed in the tire. Inflate the tire
again > A\.
ZA\ WARNING
— Read and follow the manufacturer's safety
precautions on the compressor and in the in-
structions on the bottle of sealant.
— Ifa tire pressure of 29 psi (200 kPA) cannot
reached after inflating for 6 minutes, then
the tire is too severely damaged. Do not con-
tinue driving.
— If the tire cannot be repaired with the tire
sealant, see an authorized Audi dealer or au-
thorized Audi Service Facility for assistance.
@) Tips
Do not operate the compressor for more than
six minutes continuously, or it can overheat.
Once the compressor has cooled, you can con-
tinue to use it.
CeeTnn eas]
Applies to: vehicles with tire mobility kit
> Affix the sticker that says "max. 50 mph (max.
80 km/h)" that is provided with the tire mobili-
ty kit within the driver's field of vision.
> Stop the vehicle after driving for about 10 mi-
nutes and check the tire pressure.
> If the tire pressure is lower than 19 psi (130
kPA), then the tire is too severely damaged. Do
not continue driving.
Nv WARNING
Pay attention to the following after repairing
the tire:
— Do not drive faster than 50 mph (80 km/h).
— Avoid hard acceleration or braking and driv-
ing fast around curves.
— The vehicle may become more difficult to
control.
— If the tire is too severely damaged, see an
authorized Audi dealer or authorized Audi
Service Facility for assistance.
(@) For the sake of the environment
You can give the used tire sealant bottle to an
authorized Audi dealer or authorized Audi
Service Facility for disposal.
G) Tips
Remember to obtain a new bottle of sealant
from an authorized Audi dealer or authorized
Audi Service Facility after repairing a tire.
Changing a tire
You must complete the preparation before
changing a tire.
> Read and follow the important safety precau-
tions > page 269.
> Set the parking brake.
> Select the “P” position.
> When towing a trailer: disconnect the trailer
from your vehicle.
> Lay out the vehicle tool kit > page 269 and the
spare tire > page 275.
> Applies to: vehicles with air suspension: Select
on the home screen: VEHICLE > Settings &
Service > Air suspension: wheel change.
> Switch the ignition off.
Z\ WARNING
When using the vehicle jack* on a road with a
steep hill or when offroad, you must take ex-
tra precautions to prevent the vehicle from
rolling. Use suitable objects to block the front
and
back of the wheel that is diagonal from
the wheel with the flat tire.
271

4KE012721BB
Emergency assistance
Raising the vehicle
Applies to: vehicles with vehicle jack
RAZ-0258
Fig. 174 Sill: positioning the vehicle jack
> Place the vehicle jack from the vehicle tool kit
ona firm surface. Use a flat, stable support if
necessary. On a slippery surface such as tile,
you should use a non-slip pad such as a rubber
mat > /\.
> Find the marking on the sill that is closest to
the tire that will be changed > fig. 173. Behind
the marking, there is a lifting point on the side
sill for the vehicle jack.
» Using the hex socket wrench (3) from the vehi-
cle tool kit, turn the vehicle jack under the lift-
ing point on the side sill until it is high enough
that the arm @ © fig. 174 is under the desig-
nated plastic mount.
> Align the vehicle jack so the arm @ engages in
the designated Lifting point in the door sill and
the base () lies flat on the ground. The base (2)
must be directly under the mounting point (@).
> To lift the vehicle, position the ratchet @ from
the vehicle tool kit with the correct side on the
hex socket wrench (3).
> Move the ratchet (@) clockwise back and forth
until the wheel lifts up slightly from the
ground.
ZX WARNING
—To reduce the risk of injury, make sure no
one is in the vehicle before raising it.
— Make sure the vehicle jack is stable. The risk
of injury is increased when the ground is
slippery or soft, because the vehicle jack
could slide or sink.
— Only raise your vehicle with the vehicle jack
provided by the factory. If you use a vehicle
jack designed for another vehicle, your vehi-
cle could slip and cause injury.
— Position the vehicle jack only at the desig-
nated mounting points on the side sill and
align the jack. Otherwise, the vehicle jack
could slip and cause an injury if it does not
have sufficient hold on the vehicle.
—To reduce the risk of injury, do not raise any
other vehicles or other loads using the vehi-
cle jack provided by the factory.
— Applies to: vehicles with air suspension:
Changes in temperature or load can affect
the height of the stopped vehicle.
—To reduce the risk of an accident, never
switch the drive system on while the vehicle
is raised.
—To reduce the risk of injury, support the vehi-
cle securely with suitable stands if work is to
be performed underneath the vehicle.
@) Note
Do not lift the vehicle by the sill. Position the
vehicle jack only at the designated mounting
points on the side sill. Otherwise, your vehicle
could be damaged.
273,

4KE012721BB
Emergency assistance
> The wheel bolt tightening specification must be
120 ft lbs (160 Nm). Have it checked as soon as
possible with a torque wrench. Drive carefully
until then.
> Have the faulty wheel replaced as quickly as
possible.
Collapsible spare tire
Applies to: vehicles with collapsible spare tire
The collapsible spare tire is intended for short-
term use only. Have the damaged tire checked
and replaced if necessary by an authorized Audi
dealer or authorized Audi Service Facility as soon
as possible.
There are some restrictions on the use of the col-
lapsible spare tire. The collapsible spare tire has
been designed specifically for your type of vehi-
cle. Do not replace it with the collapsible spare
tire from another type of vehicle.
The collapsible spare tire is located in the lug-
gage compartment under the cargo floor cover.
Requirement: the vehicle tool kit > page 269 and
the compressor must be laid out.
Removing
> Lift the cargo floor using the handle.
> Turn the handwheel counter-clockwise and re-
move it.
> Remove the cover.
> Remove the collapsible spare tire.
You must inflate the collapsible spare tire before-
hand in order to use it.
Inflating
> Remove the valve cap from the collapsible
spare tire.
> Tighten the compressor hose on the collapsible
spare tire valve.
> Connect the compressor hose to a vehicle sock-
et and switch it on.
> Let the compressor run until the specified value
on the tire pressure sticker is reached
> page 253, fig. 165>©.
> Screw the valve cap back onto the valve.
Returning to storage
> Remove the valve cap to drain the air.
» Wait several hours before placing the collapsi-
ble spare tire in the spare wheel well. Only then
will it fold down completely so that you can
store it securely.
> Then screw the valve cap back onto the valve.
> Secure the collapsible spare tire with the cover
and the handwheel.
> Fold the cargo floor cover back into place.
Snow chains
Using snow chains on the collapsible spare tire is
not permitted for technical reasons.
If you have to drive with snow chains and a rear
tire fails, mount the collapsible spare tire in place
of a front tire. Install the snow chains on the
front tire that you removed, and install that in
place of the rear tire that failed.
ZA\ WARNING
— Only use the collapsible spare tire in emer-
gencies and drive very carefully, especially if
it is more than six years old.
— The compressor and the hose can become
very hot during operation which increases
the risk of burn injuries.
— After installing a collapsible spare tire, the
tire pressure must be checked as quickly as
possible to reduce the risk of an accident.
— Do not drive faster than 50 mph (80 km/h)
with the collapsible spare tire. Driving faster
than that increases the risk of an accident.
—To reduce the risk of an accident, avoid hard
acceleration or braking and driving fast
around curves with the collapsible spare
tire.
— Never drive using more than one collapsible
spare tire, because this increases the risk of
an accident.
— Normal tires or winter tires must not be
mounted on the collapsible spare tire rim.
@) Note
The compressor must be switched off after six
minutes at the most to reduce the risk of
275
>

4KE012721BB
Emergency assistance
— The vehicle must not be tow started for
technical reasons.
@ Tips
— Switch Audi pre sense* off > page 153 when
loading the vehicle onto a vehicle carrier,
train, ship,
or other type of transportation,
or when towing the vehicle. This can prevent
an undesired intervention from the pre
sense* system.
— Follow the local legal regulations for tow-
ing.
Read and follow the important information under
=> page 276.
Preparations
> Only secure the towing cable or tow bar at the
designated towing loops > page 277,
=> page 278.
> Make sure the towing cable is not twisted. Oth-
erwise it could disconnect from the towing loop
while towing.
> Switch the emergency flashers on in both vehi-
cles > page 46. However, do not do this if it
prohibited by law.
Towing vehicle (front)
> Only start to drive when the towing cable is
taut.
> Press the brake pedal very carefully.
> Avoid sudden braking or driving maneuvers.
Vehicle being towed (rear)
> Make sure the ignition is switched on so that
the steering wheel is not locked and so that you
can use the turn signals, the horn, and the
windshield wipers if needed > A\.
> The brake booster only operates when the igni-
tion is switched on. Power steering only works
when the ignition is switched on and the vehicle
is rolling ). If the brake booster and power
steering are not functioning, you must press
D_ Requirement: the vehicle battery must have a sufficient
charge level.
the brake pedal much harder and use more
force to steer.
> Release the parking brake > page 93.
> Select the “N” selector lever position.
> Make sure the towing cable is always taut.
ZA\ WARNING
Never tow a vehicle using a tow bar or towing
cable if the vehicle does not have electrical
power.
Front towing loop
Fig. 177 Front bumper: installing the towing loop
The threaded opening for the towing loop is lo-
cated on the right side of the front bumper.
> Remove the towing loop from the vehicle tool
kit > page 269.
> Press the cap inward with brief, strong pressure
=> fig. 177. The cap will loosen from the bump-
er.
> Tighten the towing loop in the threaded open-
ing until it stops and then tighten it with a
wheel wrench.
> After using, place the towing loop back in the
vehicle tool kit.
ZA WARNING
If the towing loop is not tightened until it
stops when installing, the threads may be
pulled out when towing the vehicle and result
in an accident.
277

Fuses and bulbs
— Some of the equipment listed in the follow-
ing tables applies only to certain model ver-
sions or certain optional equipment.
Fig. 181 Right side of motor compartment: fuse assign-
ment
No. Equipment
Charging port door
A/C compressor
Charging system
Electric motor
10 Voltage converter
11 Charging system
13 Thermal management
14 Windshield wiper control module
15 High-voltage battery water pump
16 Windshield wipers
17 Thermal management
18 Thermal management
19 Thermal management
22
Electronic Stabilization Control (ESC),
thermal management
280
Fig. 182 Front passenger footwell: fuse panel with plastic
clip
Fig. 183 Front passenger footwell: fuse panel with plastic
clip
The fuse assignment on right-hand drive vehicles
is a mirror image of this.
Climate control system, fragrance system,
ionizer
Head-up display
Audi music interface
CD/DVD drive, instrument panel
Steering column lock
Front MMI display >
OlN|
A)
uy
sA

4KE012721BB
Fuses and bulbs
Fuse panel (2) (black) Fuse panel @) (brown)
9 |Instrument cluster No. | Equipment
10 | Volume control Right front safety belt tensioner
11 | Light switch, switch panels Left front safety belt tensioner
12 | Steering column electronics Air suspension
15 | Steering column adjustment Right headlight
16 | Steering column electronics Left headlight
Fuse panel (2) (black)
No. | Equipment
Left rear door control module
WOlOIN|
A)
Mm]
ALN
Right rear door control module
10 |MMI Infotainment system control module
1 |Front seat heating - -
2 |ehmmareconeral system 11 | Driver assist systems eantte) iene
Z | betvheadlightdlecironias 12 | Gateway control module (diagnosis)
4 |Panoramic glass roof Fuse panel 6) (black)
5 |Left front door control module No. | Equipment
6 | Sockets 1 Front seat ventilation, rearview mirror, di-
8 | Instrument panel agnostic port
9 | Right headlight electronics 2 | Sockets
iG Windshield washer system/headlight 3_| Exterior sound/interior sound
washer system 7 |Active accelerator pedal
12 | Parking lock 8 | Night vision assist
Fuse panel @ (red) 9 |Adaptive cruise assist
7 Intersection assistant, driver assist sys-
No. | Equipment 11
tems
1 {Anti-theft alarm system -
16 | Rear seat entertainment
2 |Drive system control module
3, | Emergency:callsystem Fuse assignment - luggage compartment
4 | Selector lever
5 |Horn 8
le
6 |Parking brake a
7 High-voltage battery, battery monitoring
control module
8 | Interior headliner lights
10 | Airbag control module
11 | Left front lumbar support
12 | Diagnostic connector, light/rain sensor
14 | Right front door control module
15 | Climate control system, body electronics
16 | Climate control system blower
7
ed ey
aE EEE
Fig. 184 Left side of the luggage compartment: fuse panel
with plastic clip
Fuse panel (4) (black)
No. | Equipment
1 | Trailer hitch
3 | Passenger’s side rear safety belt tensioner
281