ECU AUDI A3 2020 Owner´s Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2020, Model line: A3, Model: AUDI A3 2020Pages: 400, PDF Size: 107.47 MB
Page 57 of 400

8V2012721BK
Seats
Adjusting the backrests
> To adjust the backrest forward or backward,
press the button @) forward or backward.
Adjusting the seat position
> To adjust the seat forward or backward, push
the button @) forward or backward.
> To adjust the seat upward or downward, push
the rear section of the button @) upward or
downward.
Adjusting the lumbar support
> To adjust the lumbar support, press the button
@) at the applicable location.
Adjusting the upper thigh support
> To can increase or decrease the upper thigh
support, lift the handle @). A spring moves the
support forward.
Adjusting the massage function
> Switching the massage function on or off ().
@) Tips
The massage function switches off automati-
cally after approximately 10 minutes.
Va
Applies
to: vehicles with entry assistance
Entry assistance makes it easier for the rear pas-
sengers to enter and leave the vehicle.
B8W-0269
ZA\ WARNING
—To reduce the risk of an accident, only adjust
the front seats when the vehicle is station-
ary.
— The power adjustment for the front seats al-
so works with the ignition switched off or
with the ignition key removed. To reduce the
risk of injury, children should never be left
unattended in the vehicle for this reason.
— Exercise caution when adjusting the seat
height. Unsupervised or careless seat adjust-
ment could cause parts of the body to get
pinched, which increases the risk of injury.
— The front seat backrests must not be re-
clined too far back when driving, because
this impairs the effectiveness of the safety
belts and airbag system, which increases the
risk of injury.
Fig. 66 Front seat: controls on the seat backrest: 1) back-
rest release, 2) power entry assistance
Power entry assistance
> Lift the handle @ and fold the seat backrest
forward.
> To move the seat all the way forward or to the
original position, press the @) button briefly.
You can stop the seat by pressing the button
again.
> You can move the seat all the way forward even
when the backrest is upright. Press and hold
the button 2) until the seat reaches your pre-
ferred position.
ZA WARNING
— Always make sure the front seats are upright
and securely locked in place.
— Power entry assistance also works when the
ignition is switched off!) or when the igni-
tion key is removed, so that rear seat pas-
sengers can still move to the front of the ve-
hicle in an emergency situation. To reduce
the risk of injury, children should never be
left unattended in the vehicle for this rea-
son.
D_ Requirement: the vehicle battery must have a sufficient
charge level.
55
Page 61 of 400

8V2012721BK
Stowing and using
Stowing and using
Power sources
When the ignition is switched on, you may be
able to use the electric power sources for exter-
nal devices, depending on the vehicle equipment.
12 volt sockets
You can connect electrical accessories to the 12
volt sockets. The power usage must not exceed
120 watts.
The 12 volt sockets are labeled with the 12V
symbol. They are located in the front center con-
sole, in the rear* and on the side trim panel in the
luggage compartment*.
USB ports
Applies to: vehicles with USB input
You can charge mobile devices using the USB
ports. The USB ports are labeled with the «<> or
(4 symbol or CHARGE ONLY.
ZX WARNING
— To reduce the risk of fatal injury, store all
connected devices securely when driving so
that they do not move around inside the ve-
hicle when braking or in the event of an acci-
dent.
— Incorrect usage can lead to serious injuries
or burns. To reduce the risk of injuries, never
leave children unattended in the vehicle
with the vehicle key.
© Note
— Read the operating manuals for the con-
nected devices.
—To reduce the risk of damage to the vehicle
electrical system, never attempt to charge
the vehicle battery by connecting accesso-
ries that provide power to the power sour-
ces.
— Do not connect any device whose network
class (voltage) does not match the network
class designed for the socket.
— Disconnect the connectors from the power
sources carefully to reduce the risk of dam-
aging them.
Storing
Cup holders
z z
S
g| = & ()
Fig. 72 Rear center armrest: cup holders*
Your vehicle has cup holders in the front center
console, in the door pockets, in the rear bench
seat* and/or in the rear center console”.
Rear cup holders*
> Fold the center armrest* downward.
> To open the cup holders, press inward on the
trim @.
> To place the beverage container in the cup hold-
er, push the arm (8) outward.
> Then push the arm against the beverage con-
tainer so that the arm lies closely against it.
> To close the cup holders, push them back into
the slot.
ZA\ WARNING
— Do not put any hot beverages in the cup
holder while the vehicle is moving. Hot bev-
erages could spill, which increases the risk
of injury.
— Do not use any breakable beverage contain-
ers (for example, made out of glass or por-
celain). You could be injured by them in the
event of an accident.
CG) Note
Beverage containers in the cup holders should
always have a lid. Otherwise, the liquid inside
could spill and cause damage to vehicle
equipment.
s9
Page 62 of 400

Stowing and using
Other storage
| BBV-0434
Applies to: sedan
Fig. 73 Luggage compartment: bag hooks*
There are additional storage compartments,
compartments and holders at other locations in
the vehicle:
— Glove compartment: the glove compartment
can be locked* using the key.
— Retainer* for the vehicle key and cell phone in
the front center console
— Storage compartment under the front center
armrest*
— Storage compartment on the rear side of the
front seat*
— Garment hooks* on the B-pillar
— Garment hooks* above the rear doors*
— Side bag hooks* in the luggage compartment
— Applies to: sedan: Bag hooks* under the rear
shelf > fig. 73
ZX WARNING
—To reduce the risk of injury, make sure all
storage compartments are always closed
while driving.
— Loose objects can be thrown around the ve-
hicle interior during sudden driving or brak-
ing maneuvers, which increases the risk of
an accident. Store objects securely while
driving.
— Only use the storage compartments in the
door trim panels to store small objects that
will not stick out of the compartment and
impair the function of the side airbags.
— Make sure your view toward the rear is not
blocked, for example by hanging clothing or
objects in the vehicle.
60
— No heavy or hard objects may be placed on
the storage compartment behind the rear
seat backrest. There is a risk of injuring the
vehicle passengers when braking suddenly.
— Applies to: vehicles with garment hooks: On-
ly lightweight clothing should be hung from
the garment hooks in the vehicle. Do not use
clothes hangers to hang clothing. The pock-
ets of the clothing must not contain any
heavy, breakable, or sharp-edged objects.
This could impair the effectiveness of the
side curtain airbags.
() Note
Objects on the rear shelf that rub against the
rear window can damage the rear window
heating wires.
Luggage compartment
General information
All pieces of luggage or objects must be securely
fastened in the luggage compartment. Note the
following to maintain good vehicle handling:
> Distribute the load evenly in the luggage com-
partment.
> Stow heavy luggage as far forward in the lug-
gage compartment as possible.
» Use non-elastic cords attached to the tie-downs
to secure objects.
ZA WARNING
— Applies to: sedan: The storage compartment
must not be used to transport heavy objects,
hard objects, or animals. Such objects en-
danger vehicle occupants and increase the
risk of injury during sudden driving or brak-
ing maneuvers or in an accident.
— The luggage compartment cover must al-
ways be securely fastened when in use to re-
duce the risk of an accident.
— The luggage compartment cover is not a
surface for storing objects. Objects placed
on the cover increase the risk of injury to all
vehicle occupants during sudden driving or
Page 63 of 400

8V2012721BK
Stowing and using
braking maneuvers or in the event of an ac-
cident.
Loose objects can be thrown around the ve-
hicle interior during sudden driving or brak-
ing maneuvers, which increases the risk of
an accident. Always stow objects securely in
the luggage compartment and secure them
at the tie-downs. Use straps suitable for
heavy objects.
If pieces of luggage or objects are secured
to the tie-downs with unsuitable or dam-
aged straps, this can increase the risk of in-
jury during braking maneuvers or accidents.
When transporting heavy objects, the vehi-
cle characteristics will change due to the
shift in the center of gravity, which increases
the risk of an accident. You may need to
adapt your driving style and speed to the
current conditions.
The cargo net is only strong enough to se-
cure light objects. Heavy objects are not ade-
quately secured. Attempting to secure heavy
objects increases the risk of injury.
Never exceed the permitted axle and load
and vehicle weight > page 380.
Never secure a child safety seat to the tie-
downs.
Never leave your vehicle unattended, espe-
cially if the luggage compartment lid is
open. Children could enter the luggage com-
partment and close the luggage compart-
ment lid from the inside. This creates the
risk of fatal injury, since the children would
be locked in and may not be able to escape
by themselves.
Do not allow children to play in or on the ve-
hicle. Close and lock the luggage compart-
ment lid as well as all other doors when you
leave the vehicle.
Never transport passengers in the luggage
compartment. Every passenger must be cor-
rectly secured with the safety belts in the
vehicle > page 245.
Be careful when releasing the backrest and
folding
it forward. To reduce the risk of be-
ing pinched, pay attention and check when
folding backrests forward.
— The backrest must be securely latched so
objects cannot slide forward out of the lug-
gage compartment during sudden braking.
— The backrest must be latched securely to en-
sure that the safety belt is protecting the
center seating position.
— Always pull forward on the backrest to make
sure it is check if it is correctly locked in
place.
@) Note
—To reduce the risk of damage, move the rear
head restraints down > page 57 before fold-
ing the rear backrests forward.
— When folding the backrest forward, make
sure the outer safety belts are in the belt
guide recess so that they do not get pinched
in the backrest lock and damaged. Other ob-
jects should be removed from the rear
bench seat to protect the backrest from
damage.
— If you move the front seat back when the
rear seat backrest is folded forward, you
could damage the head restraints on the
rear seat.
— Make sure that the heating grid strips for
the rear window defogger are not damaged
by abrasive objects.
@ Tips
— The tire pressure must be adapted to the
load > page 330.
— You can purchase straps at specialty stores.
Luggage compartment cover
Applies to: vehicles with luggage compartment cover
5 = S$
= = &
oO
Fig. 74 Luggage compartment: luggage compartment cov-
er >
61
Page 64 of 400

Stowing and using
Follow the safety precautions > page 60.
> To remove the luggage compartment cover, un-
hook the straps (4).
> Pull the cover (3) out of the retainers @) in the
direction of the arrow.
> To install the luggage compartment cover, slide
the cover (8) horizontally into the designated
holder @) in the side bracket until the cover is
lined up.
> Hook the straps into the luggage compartment
lid @.
Fig. 77 Luggage compartment: cargo net stretched out
Follow the safety precautions > page 60.
Tie-downs
Applies to: vehicles with adjustable cargo floor There are tie-downs @) in the luggage compart-
ment to secure pieces of luggage and objects.
>» Use the tie-downs to secure the cargo.
Cargo net
Applies to: vehicles with luggage compartment net
Use the cargo net (2) to secure lighter objects in
the luggage compartment
> Fold the clip for the tie-downs upward.
>» Attach the hooks for the cargo net to the tie-
downs.
Fig. 75 Luggage compartment: lowered cargo floor
The cargo floor can lower to expand the storage
area in the luggage compartment.
a
A pplies to: vehicles with folding backrests
> Lift the cargo floor in order to lower it.
> Pull the cargo floor back slightly and insert it in
the lower position @).
g 3
S| = & Ea
To make loading and unloading easier, bringing
Fig. 78 Backrest: outer release lever
The rear seat backrests can be folded forward ei-
ther separately or together.
Follow
the safety precautions > page 60.
Folding the backrest forward/back
> Push the corresponding head restraint down-
Fig. 76 Luggage compartment: location of the tie-downs ward » page 57.
62
Page 65 of 400

8V2012721BK
Stowing and using
> Pull the release lever (@) in the direction of the
arrow and fold the backrest forward.
> Fold the backrest down until it latches securely.
When you can no longer see the red mark on
the pin Q,, the seat is latched.
Pee dalceltela)
Applies to: vehicles with pass-through
2 2 S
<. = & oO
Fig. 79 Version 1: left side: backrest: pass-through cover;
Version 2: right side: luggage compartment: release lever
Follow the safety precautions > page 60.
Opening/closing the pass-through from the
vehicle interior
> Applies to: version 1: To open the pass-through,
fold down the center armrest in the backrest
and fold down the pass-through cover in the di-
rection of the arrow > fig. 79.
> Applies to: version 1: To close the pass-
through, fold up the pass-through cover and
the center armrest > fig. 79.
Opening/closing the pass-through from the
luggage compartment
» Applies to: version 2: To fold the backrest for-
ward, pull the release lever on the respective
seat in the direction of the arrow. The backrest
will fold forward automatically after it has been
released.
> Applies to: version 1: To open the pass-through,
press the lever in the rear seat backrest down-
ward.
> To close the pass-through, fold the backrest
back until it latches securely.
Roof rack
Applies to: vehicles with roof rack
B8V-0386
||
_B8P-1962
Applies to: vehicles with roof rail
Fig. 81 Roof rail: mounting points
If luggage or cargo is to be carried on the roof,
you must observe the following:
— Only approved roof racks may be used on your
vehicle. These roof racks are the basis for a
complete roof rack system. Additional attach-
ments or carrier systems are needed to trans-
port luggage and sports equipment. Roof racks
and attachments from the Audi Genuine Acces-
sories program are recommended.
— When installing the roof rack, make sure that it
is mounted only at the designated points on
the roof > fig. 80 or > fig. 81.
— Note the permitted axle load, permitted total
weight, and permitted roof load of your vehicle
=> page 380. The roof load is the total of the
weight of the roof rack, the attachments and
the cargo you are carrying. However, you must
also note the permitted load of the carrier sys-
tem being used.
63
>
Page 72 of 400

Warm and cold
& Flammable refrigerant
Make sure all components are dis-
posed of correctly and never install
q components in the vehicle that have
been removed from old vehicles or
taken from recycling.
Lubricant in the A/C system
The exact specification and amount of lubricant
in the A/C system can be obtained from an au-
thorized Audi dealer or authorized Audi Service
Facility or at https://erwin.audiusa.com/erwin.
To ensure secure and safe operation, the A/C
system must only be serviced by qualified
technicians.
— Never repair the A/C system evaporator with
components from old vehicles or from recy-
cling.
— New replacement evaporators for portable
A/C systems must be certified and labeled
as such, so that they comply with the SAE
standard J2842 HFO-1234yf and R744.
70
Page 76 of 400

Driving
> Select the “P” selector lever position to secure
the vehicle from rolling away.
> Turn the steering wheel when parking on in-
clines so that the wheels will roll into the curb
if the vehicle starts moving.
> Switch off the ignition before leaving the vehi-
cle.
On hills, activate the parking brake first and then
shift into the "P" selector lever position. This pre-
vents too much stress from being placed on the
locking mechanism.
ZA WARNING
— Always set the parking brake when leaving
your vehicle, even if for a short period of
time. If the parking brake is not set, the ve-
hicle could roll away, increasing the risk of
an accident.
— Do not leave your vehicle unattended while
the engine is running, because this increases
the risk of an accident.
— If the parking brake is set, it can release au-
tomatically when the accelerator pedal is
pressed. To reduce the risk of an accident,
do not inadvertently press the accelerator
pedal and always shift into “P” when the ve-
hicle is stopped.
— If you leave the vehicle, switch the ignition
off and take the key with you. This is espe-
cially important when leaving persons or an-
imals in the vehicle. Otherwise, the vehicle
could start unintentionally, the parking
brake could release, or electronic equipment
could activate, which increases the risk of an
accident.
— No persons or animals should be left in a
locked vehicle. Locked doors make it more
difficult for emergency workers to enter the
vehicle, which puts lives at risk.
— If you do not begin driving immediately af-
ter releasing the brake pedal, your vehicle
may begin to roll backward. Press the brake
pedal or set the parking brake immediately.
@) Note
If you have to stop on an incline, always press
the brake pedal to hold the vehicle in place to
74
reduce the risk of the vehicle rolling back-
ward. Do not try to hold the vehicle in place
by pressing and holding the accelerator pedal.
The transmission can overheat, which increas-
es the risk of damage.
Hill hold assist
If you take your foot off of the brake pedal when
driving on hills, the braking force will be held for
several seconds. At that time, you can start driv-
ing without the vehicle rolling backward.
Requirement: the driver's door must be closed,
the engine must be on, and the vehicle must be
traveling uphill.
> To activate hill hold assist, press and hold the
brake pedal for several seconds while the vehi-
cle is stationary.
Z\ WARNING
— If you do not begin driving immediately af-
ter releasing the brake pedal, your vehicle
may begin to roll backward. Press the brake
pedal
or set the parking brake immediately.
— The hill hold assist cannot hold the vehicle
on inclines in every scenario (for example,
on slippery or icy ground).
Messages
Bw Hill hold assist: unavailable
The hill hold assist is temporarily unavailable.
Press the brake pedal to secure the vehicle from
rolling away unintentionally.
Manual control!
The vehicle cannot be held in place automatically.
Press the brake pedal to secure the vehicle from
rolling away unintentionally.
Page 77 of 400

8V2012721BK
Driving
Gears and driving programs
RAZ-0405
HEeEes
D/S .
a
Fig. 86 Center console: selector lever
The automatic transmission shifts automatically
depending on the selected gear and the current
driving style. When driving with a moderate driv-
ing style, upshifting early and downshifting late
will help to improve fuel economy. When driving
with a sporty driving style, the transmission per-
mits higher RPMs.
The gears are displayed next to the selector lever.
— P (Park): parking lock
—R (Reverse): driving in reverse
—N (Neutral)
— D (Drive): driving forward
Selecting a gear
Requirement: the ignition must be switched on.
— Bring the vehicle to a full stop and press the
brake pedal.
— Press the release button (@) on the selector lev-
er.
—To select a gear, move the selector lever into
the corresponding position.
— The label next to the selector lever for the se-
lected gear will light up.
“N” (Neutral) gear
In the “N” gear, power is not transmitted to the
driving wheels. Use the “N” gear in a car wash
(with conveyor belts), for example.
If you unintentionally select “N” while driving
(faster than 1 mph (2 km/h)), you can also shift
back to “D” without pressing the brake pedal.
For safety reasons, the vehicle cannot be locked
when the transmission is in the "N” gear.
“Pp” (Park) gear
The vehicle is secured from rolling away by the
parking lock when in the “P” gear.
If you cannot shift out of “P”, for example be-
cause the vehicle has no power, you may need to
use the emergency release for the parking lock
=> page 88.
Selecting a driving program
Various driving programs can be selected when in
the “D” gear. The programs influence when the
transmission shifts and how the accelerator ped-
al responds.
The selected driving program is displayed in the
instrument cluster.
—D (Drive): normal driving mode
—S (Sport): sporty driving mode
If you select the Dynamic mode in Audi drive se-
lect*, the “S” driving program will be activated.
When the ignition is switched off, the driving pro-
gram may be reset to “D”.
To switch between the current driving program
and “S”, push the selector lever toward the rear.
Plug-in hybrid drive: if you press the
while in “S”, the “D” driving program will be se-
lected.
Z\ WARNING
— Before starting to drive, check if the desired
gear is displayed next to the selector lever.
— Always secure your vehicle from rolling
away. Press the brake pedal or shift to “P”.
When leaving the vehicle, also set the park-
ing brake.
— Power is still transmitted to the wheels
when the engine is running at idle. To pre-
vent the vehicle from “creeping”, you must
keep your foot on the brake in all selector
lever positions (except "P" and "N") when
the engine is running.
—To reduce the risk of an accident, do not
press the accelerator pedal when changing
gears if the vehicle is stationary and the en-
gine is running.
75
Page 79 of 400

8V2012721BK
Driving
the high-voltage battery and the temperature of
the drive system components, among other
things.
ZA WARNING
The driving wheels could spin and the vehicle
could swerve on slick or slippery road surfaces
when using kick-down, which increases the
risk of an accident.
ET een ace)
Applies to: vehicles with S tronic transmission and Launch
Control
Launch Control provides the best possible accel-
eration when starting from a stop.
Requirements
— The engine must be at operating temperature.
— The steering wheel must not be turned.
— Start/Stop system* must be deactivated
=> page 85.
— ESC must be limited > page 94.
— Driving program “S” > page 75 or the dynamic
Audi drive select* mode must be selected
=> page 91.
Using Launch Control
— Press the brake pedal with your left foot and
hold it all the way down for at least one second.
— With the brake pedal pressed, press the accel-
erator pedal all the way down with your right
foot at the same time.
— Once the engine reaches a constant speed, re-
move your foot from the brake pedal.
Once the vehicle has started moving, reactivate
the ESC so that it is fully functional.
Z\ WARNING
Only use Launch Control when road and traffic
conditions allow it and other road users will
not be endangered or impacted by your driv-
ing and the vehicle's acceleration. The driving
wheels could spin and the vehicle could
swerve, especially on slick or slippery road
surfaces, which increases the risk of an acci-
dent.
CG) Note
When accelerating using Launch Control, all
vehicle components are subject to heavy
loads. This can result in increased wear.
G@) Tips
After accelerating using the Launch Control,
the temperature of some vehicle components
may increase greatly. If that happens, the
function will not be available for a few mi-
nutes to reduce the risk of damage. After a
cool-down period, Launch Control will be
available again.
Messages
& Transmission: malfunction! Safely stop vehi-
cle
Do not continue driving. Stop the vehicle as soon
as possible in a safe location and secure it so it
does not roll. See an authorized Audi dealer or
authorized Audi Service Facility for assistance.
& Transmission: too hot. Please stop vehicle
Do not continue driving. Select "P" and contact an
authorized Audi dealer or authorized Audi Service
Facility for assistance.
fal Transmission: too hot. Please adapt driving
style
The transmission temperature has increased sig-
nificantly. Drive very cautiously or take a break
from driving until the temperature returns to the
normal range and the indicator light turns off.
[Gj Transmission: malfunction! You can contin-
ue driving. See owner's manual
There is a system malfunction in the transmis-
sion. You may continue driving. Drive to an au-
thorized Audi dealer or authorized Audi Service
Facility soon to have the malfunction corrected.
[8] Transmission: malfunction! You can contin-
ue driving with limited function. Please contact
Service
There is a system malfunction in the transmis-
sion. The transmission is switching to emergency
mode. This mode only shifts into certain gears or >
77