Climate AUDI E-TRON 2021 User Guide
[x] Cancel search | Manufacturer: AUDI, Model Year: 2021, Model line: E-TRON, Model: AUDI E-TRON 2021Pages: 308, PDF Size: 83.91 MB
Page 191 of 308

4KE012721BF
Audi connect
ZA WARNING
— Always follow the information found in > AA
in General information on page 186.
— Driver messages, text messages, and illumi-
nated warning and indicator lights in the ve-
hicle always take priority over information
from the Audi connect services. The infor-
mation displayed by the Audi connect serv-
ices should not cause you to take safety
risks. This can result in the vehicle breaking
down in traffic and to serious injuries or ac-
cidents.
— Applies to: vehicles with electric drive: Only
perform the Audi connect climate control
functions if your vehicle was shut off cor-
rectly and the ignition is switched off.
— Applies to: vehicles with electric drive: Only
perform charging functions on the high-
voltage battery if the vehicle is shut off cor-
rectly, is connected to a suitable socket ,and
if the ignition is switched off.
@) Tips
— Accessing specific data or controlling func-
tions remotely depends on the charge level
of the vehicle battery. Therefore, these
functions only have limited availability after
switching off the ignition.
— An eSIM card establishes the Internet con-
nection for Audi connect vehicle control
services. The costs for this are included in
the price of Audi connect vehicle control
services. The cell phone network, for exam-
ple, must be available to use these services.
Applies to: vehicles with Audi connect vehicle control
Create a myAudi account by registering in the
myAudi app or at my.audi.com, depending on
your country.
>» Set the key user > page 29.
> Install the myAudi app on your mobile device
and log in with your access information.
@) Tips
Some services require you to enter a 4-digit
PIN that you set up during registration.
Settings
Applies to: vehicles with Wi-Fi hotspot
Requirement: the ignition must be switched on.
> Applies to: MMI: Select on the home screen:
SETTINGS > Connection settings > Wi-Fi
Depending on the country and the vehicle equip-
ment, the following functions may be available:
Wi-Fi
When the function is switched on, the MMI's Wi-
Fi hotspot is active and Wi-Fi devices can be con-
nected to the hotspot.
Wi-Fi hotspot settings
The Wi-Fi connection between the MMI and your
Wi-Fi device is encrypted. You can change the fol-
lowing information if needed.
— Access point (SSID): name of the Wi-Fi hot-
spot.
— Password: an initial password was set at the
factory in the MMI. Audi recommends changing
the initial password. Only use secure passwords
that conform to the general guidelines for se-
cure passwords. For more information, refer to
reputable and current sources on password se-
curity.
Allow data connection through Wi-Fi
When the function is switched on, mobile devices
can use the Internet connection through the Wi-
Fi hotspot. A data plan is needed to do this.
Z\ WARNING
Always follow the information found in > AA
in General information on page 186.
@) Note
Always follow the information found in S@ in
General information on page 186.
189
Page 238 of 308

Checking and Filling
for the climate. This is especially important
when driving in colder climates.
Coolant level
Fig. 152 Motor compartment: coolant expansion tank
Observe the safety precautions > page 233, Gen-
eral information.
Checking the coolant level
>» Park the vehicle on a level surface.
> Switch the ignition off.
> Open the hood = page 234.
The coolant expansion tank is located in the ple-
num chamber under a cover. Slide the cover that
is located below the windshield wipers on the
front passenger's side toward the windshield and
remove the cover > page 235, fig. 151.
> Read the coolant level on the floating gauge for
the expansion tank without opening the cap.
The coolant level must be between the Min and
Max markings when the coolant is cold
> fig. 152
> vi turns on, do not continue driving
=> page 235.
> If the coolant level is just over the Min marking,
drive to an authorized Audi dealer or authorized
Audi Service Facility immediately.
Coolant loss usually indicates that there is a leak.
Immediately drive your vehicle to an authorized
Audi dealer or authorized Audi Service Facility
and have the cooling system inspected.
ZA WARNING
— The motor compartment in any vehicle is a
potentially dangerous area. Before perform-
ing work in the motor compartment, switch
236
the ignition off and allow the cooling system
to cool down. Always follow the information
found in > page 233, General information.
— Never open the hood if you can see or hear
steam or coolant escaping from the motor
compartment. This increases the risk of
burns. The cooling system is under pressure.
When you no longer see or hear steam or
coolant escaping, you may open the motor
compartment with caution.
— The coolant expansion tank may only be
opened and filled by an authorized Audi
dealer or authorized Audi Service Facility.
— The coolant expansion tank cap is equipped
with a seal that must never be removed un-
der any circumstances > page 236. If the
coolant expansion tank is not sealed, con-
tact an authorized Audi dealer or authorized
Audi Service Facility.
—When adding coolant, it may leak into the
inside of high-voltage components and
cause a short circuit, increasing the risk of
fire.
— Coolant additive and coolant can be danger-
ous to your health. For this reason, store the
coolant in the original container and away
from children. There is a risk of poisoning.
Brake fluid
BFV-0229|
Fig. 153 Motor compartment: cap on brake fluid reservoir
Observe the safety precautions > page 233, Gen-
eral information.
Checking the brake fluid level
> Slide the cover that is located below the wind-
shield wipers on the driver's side toward the
windshield and remove the cover.
Page 240 of 308

Checking and Filling
authorized Audi dealer or authorized Audi
Service Facility for assistance.
Battery
eae elec acl)
Because of the complex power supply, all work on
batteries such as disconnecting, replacing, etc.,
should only be performed by an authorized Audi
dealer or authorized Audi Service Facility > A\.
Batteries with different technologies are instal-
led in your vehicle:
— 12 volt vehicle battery (for example, for basic
power supply) > page 238, 12 Volt vehicle bat-
tery
— High-voltage battery (for example, for electric
drive system, climate control) > page 108, In-
troduction
Not running the vehicle for long periods of
time
When the vehicle is not used for long periods, the
12 Volt vehicle battery will drain little by little. To
ensure that the vehicle can still be started, the
electrical equipment will be limited or switched
off. Some convenience functions, such as interior
lighting or power seat adjustment, may not be
available under certain circumstances. The con-
venience functions will be available again when
you establish drive ready mode.
Even when electrical equipment is switched off,
the equipment can still drain the 12 Volt vehicle
battery if the vehicle is not driven for long peri-
ods of time. Deep draining results in a chemical
reaction that destroys the inside of the battery.
To reduce the risk of this, the battery must be
charged monthly by an authorized Audi dealer or
authorized Audi Service Facility > page 239. Con-
tact an authorized Audi dealer or authorized Audi
Service Facility for more information.
Winter operation
Cold weather places an especially high load on
the 12 Volt vehicle battery. Have the battery
checked by an authorized Audi dealer or author-
238
ized Audi Service Facility before cold weather be-
gins.
ZA WARNING
All work on the battery or electrical system in
your vehicle can result in injuries, chemical
burns, accidents, or burns. Because of this, all
work must be performed only by an author-
ized Audi dealer or authorized Audi Service Fa-
cility.
ZA WARNING
California Proposition 65 Warning:
— Battery posts, terminals and related acces-
sories contain lead and lead compounds,
chemicals known to the State of California
to cause cancer and reproductive harms.
Wash hands after handling.
@) Note
If the vehicle will be parked for long periods
of time, protect the 12 Volt vehicle battery
against the cold so that it will not “freeze”
and become damaged. Have the battery
charged by an authorized Audi dealer or au-
thorized Audi Service Facility > page 239,
Charging the 12 Volt vehicle battery.
AAO) CM alate ey pan-18 7
Explanation of warnings:
Always wear eye protection.
Battery acid is highly corrosive. Always
wear protective gloves and eye protection.
Fire, sparks, open flame, and smoking are
forbidden.
A highly explosive mixture of gases can
form when charging batteries.
Always keep children away from battery
acid and the battery.
Always follow the instructions in the oper-
se
@
> @
PE
©
ating manual. >
Page 241 of 308

4KE012721BF
Checking and Filling
@ For the sake of the environment
© ¥ Lead-acid batteries must be disposed of
using methods that will not harm the environ-
ment. Do not dispose of them in household
trash. They contain harmful substances, such
as sulfuric acid and lead, and also recyclable
raw materials. Contact an authorized Audi
dealer or authorized Audi Service Facility for
more information.
Charging the 12 Volt vehicle battery
The vehicle cannot be operated when the 12 Volt
vehicle battery is drained. The vehicle battery
must not be charged under any circumstances.
Contact an authorized Audi dealer or authorized
Audi Service Facility.
@) Note
The charging of the vehicle battery requires
specialized knowledge and technology.
— The vehicle battery may only be charged by
an authorized Audi dealer or authorized
Audi Service Facility. Otherwise, the elec-
tronic systems in the vehicle may be severe-
ly damaged.
— The jump start pins in the motor compart-
ment are designed specifically for qualified
technicians.
Windshield washer
system
B4M-0135|
Fig. 154 Motor compartment: washer fluid reservoir cap
Observe the safety precautions > page 233, Gen-
eral information.
The windshield washer reservoir © contains the
cleaning solution for the windshield/rear window
and the headlight washer system* > fig. 154,
=> page 235. The reservoir capacity can be found
in > page 291.
To reduce the risk of lime scale deposits on the
spray nozzles, use clean water with low amounts
of calcium. Always add window cleaner to the wa-
ter. When the outside temperatures are cold, an
anti-freezing agent should be added to the water
so that it does not freeze.
Messages
3 Please add washer fluid
Fill the washer fluid for the windshield washer
system and the headlight washer system* when
the ignition is switched off.
@) Note
— The concentration of anti-freezing agent
must be adjusted to the vehicle operating
conditions and the climate. A concentration
that is too high can lead to vehicle damage.
— Never add radiator anti-freeze or other addi-
tives to the washer fluid.
— Do not use a glass cleaner that contains
paint solvents, because this could damage
the paint.
Service interval display
The service interval display detects when your ve-
hicle is due for service.
The service interval display works in two stages:
— Inspection reminder: after driving a certain
distance, a message appears in the instrument
cluster display each time the ignition is switch-
ed on or off. The remaining distance or time is
displayed briefly.
— Inspection due: if your vehicle has reached an
inspection interval, the message Inspection
due! appears briefly after the ignition is switch-
ed on and off.
Checking service intervals
You can check the remaining distance or time un-
til the next service.
239
>
Page 260 of 308

Wheels
an authorized Audi dealer or authorized Audi
Service Facility.
Low-profile tires can wear out faster than stand-
ard tires.
item Me Clin meleCel lire)
— Tread wear
— Traction AAABC
— Temperature ABC
Quality grades can be found where applicable on
the tire side wall between tread shoulder and
maximum section width > page 242, fig. 155.
For example: Tread wear 200, Traction AA, Tem-
perature A.
All passenger car tires must conform to Federal
Safety Requirements in addition to these grades.
Tread wear
The tread wear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled conditions on a specified gov-
ernment test course.
For example, a tire graded 150 would wear one
and one half (1 1/2) times as well on the govern-
ment course as a tire graded 100.
The relative performance of tires depends upon
the actual conditions of their use, however, and
may
depart significantly from the norm due to
variations in driving habits, service practices and
differences in road characteristics and climate.
Traction
The traction grades, from highest to lowest, are
AA, A, Band C. Those grades represent the tire's
ability to stop on wet pavement as measured un-
der controlled conditions on specified govern-
ment test surfaces of asphalt and concrete. A tire
marked C may have poor traction performance
oA.
Temperature
The temperature grades are A (the highest), B,
and C, representing the tire's resistance to the
generation of heat and its ability to dissipate
258
heat when tested under controlled conditions on
a specified indoor laboratory test wheel.
Sustained high temperature can cause the mate-
rial of the tire to degenerate and reduce tire life,
and excessive temperature can lead to sudden
tire failure > A\.
The grade C corresponds to a Level of perform-
ance which all passenger car tires must meet un-
der the Federal Motor Vehicle Safety Standard
No. 109. Grades B and A represent higher Levels
of performance on the laboratory test wheel than
the minimum required by law.
Z\ WARNING
The traction grade assigned to this tire is
based on straight-ahead braking traction
tests, and does not include acceleration, cor-
nering, hydroplaning or peak traction charac-
teristics.
ZX WARNING
The temperature grade for this tire is estab-
lished for a tire that is properly inflated and
not overloaded. Excessive speed, underinfla-
tion, or excessive loading, either separately or
in combination, can cause heat buildup and
possible tire failure.
ZA WARNING
Temperature grades apply to tires that are
properly inflated and not over or underinflat-
ed.
Tire pressure monitoring
system
(1) General notes
Each tire, including the spare (if provided),
should be checked monthly when cold and inflat-
ed to the inflation pressure recommended by the
vehicle manufacturer on the vehicle placard or
tire inflation pressure label. (If your vehicle has
tires of a different size than the size indicated on
the vehicle placard or tire inflation pressure la-
bel, you should determine the proper tire infla-
tion pressure for those tires).
Page 280 of 308

Fuses and bulbs
— The following table does not list fuse loca-
tions that are not used.
— Some of the equipment listed in the follow-
ing tables applies only to certain model ver-
sions or certain optional equipment.
[RAZ-0876 Fig. 175 Front passenger footwell: fuse panel with plastic
clip
Fig. 174 Right side of the motor compartment: fuse panel
with plastic clip
No. | Equipment
Charging port door
Climate control system compressor
High-voltage battery
High-voltage charger
Thermal management
NO)
a)
BR)
Nye
Electric drive system
B B High-voltage charger
13 | Thermal management
Fig. 176 Front passenger footwell: fuse panel with plastic 14 | Windshield washer system control module atip
15 | High-voltage battery water pump
16 | Windshield wipers The fuse assignment on right-hand drive vehicles
is a mirror image of this.
17 | Thermal management
18 | Thermal management
19 | Thermal management No. | Equipment
21 | Electronic Stabilization Control (ESC) 4 Climate control system, fragrance system,
lonizer
4 |Head-up display
5 |Audi music interface, USB input
6 |DVD drive
7 |Steering column lock
8 |Upper/lower display >
278
Page 281 of 308

4KE012721BF
Fuses and bulbs
Fuse panel (2) (black) Fuse panel (4) (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/suspension control
15 |Steering column adjustment Right headlight
16 | Steering wheel heating Left headlight
Fuse panel 2) (black)
Left rear door control module
No. | Equipment
WOl/@OIN|
A)
M|AILN
Right rear door control module
10 | Infotainment system
1 |Front seat heating - -
> |Cimateconerl system 11 Exe Sealealite systems control module
3 |Left headlight electronics 12 | Diagnostic interface
4 |Panoramic glass roof Fuse panel (5) (black)
5 |Left front door control module No. | Equipment
6 | Sockets 1 Seat electronics, front seat ventilation,
8 | Instrument panel rearview mirror, diagnostic connection
9 | Right headlight electronics 2 Vehicle electrical system control module,
Windshield washer system/headlight diagnostic interface
10 washer system 3 | Exterior sound generator
12 | Parking lock 5 | Electric drive system
raven 6 | Traffic information antenna (TMC)
Fuse panel (8) (re
ueeiP eed) 7 |Active accelerator pedal
No. | Equi it
o. atipmen 8 | Night vision assist
1 |Anti-theft alarm system - - -
9 |Adaptive cruise assist
2 |Drive system control module , - . -
ll Driver assistance systems, intersection as-
3_| Emergency call module sistant control module
4 | Selector lever 15 |USB input
5 |Horn
6 | Parking brake Fuse assignment - luggage compa
7 High-voltage battery, battery monitoring
control module
8 | Roof electronics control module
10 | Airbag control module
11 | Left front lumbar support
12 | Diagnostic connection, light/rain sensor
14 | Right front door control module
15 | Climate control system compressor
16 | Climate control system blower
5 iF
| | eo ed oO
' rR mae Y= ae
aR EE
Fig. 177 Left side of the luggage compartment: fuse panel
with plastic clip
279
>
Page 282 of 308

Fuses and bulbs
Fuse panel () (black)
No. | Equipment
1 | Trailer hitch
3 | Passenger’s side rear safety belt tensioner
4 |Driver’s side rear safety belt tensioner
5 |Trailer hitch socket
6 | Left trailer hitch light
8 |Rear seat heating
Convenience system control module, left
% tail light
Luggage compartment, charging port door
11 | central locking, convenience system con-
trol module
12 | Luggage compartment lid control module
Fuse panel (2) (red)
No. | Equipment
Not assigned
Fuse panel (3) (brown)
No. | Equipment
1 | Driver assistance systems control module
2 | Audi phone box
3 | Right front lumbar support
4 |Side assist
5 | Service disconnect switch
6 |Tire pressure monitoring system
7 |Auxiliary climate control
8 | Exterior antenna
9 |Rear climate control system control panel
10 TV tuner, data exchange and telematics
control module
Virtual exterior mirrors, convenience ac-
11 |cess and start authorization control mod-
ule
12 | Garage door opener
13 | Rearview camera, peripheral cameras
14 Convenience system control module, right
tail light
15
| Right trailer hitch light
280
Bulbs
Your vehicle is equipped with maintenance-free
headlights and tail lights. However, if a light bulb
needs to be replaced, please contact an author-
ized Audi dealer or authorized Audi Service Facili-
ty.
Page 294 of 308

Index
A
A/C cooling mode..........-.. eee eee eee
A/C system refrigerant oil...............
Accelerator pedal...............-0000005
also refer to Accelerator pedal...........
ACCESSOFICES . 6. eee
Active lane assist
refer to Lane departure warning.........
refer to Lane guidance................
Adaptive cruise assist................04.
Cleaning the sensors..............000-
Adaptive cruise control
Predictive control..............000005
Adaptive dampers.............0000 eee
Adaptive speed assist
refer to Adaptive cruise assist..........
Adjusting the air distribution.............
Adjusting the brightness.................
Adjusting the sound.............-..0005
Adjusting the temperature...............
Adjusting the vents.................0005
Adjusting the volume..............00000-
Adjusting the volume (announcements)... .
Adjusting the welcome sound............
Airbag system... 2... eee eee
Airsuspension..............2..00-000.
Alarm system
refer to Anti-theft alarm system..........
Alignment pin (changing the wheel).......
All-weather lights.................00000.
Allseasontires...............000 eee ee
All wheel drive
refer to quattro... .... cece eee
Amazon Alexa integration
Media playback..............-eeeeeee
QPGrAtiNG's « wise 2 2 sic 6 2 ees sa oH © vos
AMI
refer to Audi music interface...........
Android Auto
refer to Audi smartphone interface......
Anti-lock braking system............0005
Anti-Slip Regulation...............0008.
Anti-theft alarmsystemt « ccs sc csaw sess
Anti-theft wheel bolts..................
292
Apple CarPlay
refer to Audi smartphone interface...... 226
Aspect ratio
NIDGO saiex 2 < news 2 5 Ra FB Hee s Gas 220, 222
ASR
refer to Anti-Slip Regulation............ 105
Audi adaptive light..................00-. 48
Audi connect
HEfEFTOMONNESE tive » wesc. ae omen a 2 oe ea 186
Auidi‘drive Sele Cts « 2 wows « x cows 4 2 ream ee 102
Audi e-tron compact charging system..... 119
Adjusting the charging power level...... 120
Changing or attaching the power cable... 124
SECUNING: s s sacum a 3 BaeRE GE Mea gE EEE a Ee 125
Status and malfunction indicators....... 120
Audi music interface ..0. 6c aeu es eae ee oe 217
AUGIOTINGS eeu 9 & aeau s x meen se meme 2 Kee 218
Audi phone box’: s sss ¢ s sees se ees se eee 177
Audi presense........ 0.00. e eee eee eee 156
MeSSAQES « sees = s meey 5 4 neue so eee b Bae 160
Audi pre sense front.............eeee eee 157
Audi side assist
refer to Side assist............-..000-. 160
Audi smartphone interface.............. 226
Legal information. « « ccosis x «ccs se amen 231
Audi virtual cockpit
refer to Instrument cluster.............. ay
AUTO
Automatic headlights.................. 48
Climate control system.............0005 85
Auto Lock (central locking) ............... 32
Automatic climate control system
refer to Climate control system.......... 84
Automatic luggage compartment lid.... 40,41
Automatic wipe/wash system............. 54
Auxiliary climate control................. 87
Average consumption..............20-0. 14
Average speed... eee eee eee eee 14
B
Bag hooks .............. cece eee eee ee 79
Band
refer to Frequency band............... 207
Battery
Charge level display...............0505. 11
Charging (12 Volt vehicle battery)....... 239
Page 295 of 308

4KE012721BF
Index
High-voltage battery.................. 108
Vehicle battery (12 Volt)............... 238
Winter operation (12 Volt vehicle battery) . 238
Battery (vehicle)
refer to High-voltage battery........... 108
Blinds
refer to Panoramic glass roof............ 44
Block TOU C cms & oscars ao aes oe eeeee & wae 201
BLOWERS woven: ae onsen 2 2 comes 2 2 cme ooo avo 85
Bluetooth
Audio playeh sre x 6 ceca ve wacene ao erties ow 216
Connecting adevice...............0-0- 230
Connecting a mobile phone............ 175
Deleting a device
Device overview..............02.0000-
Disconnecting adevice................ 230
Displaying/profiles « sscvie + » ensue 6 « seowee sv 6 231
Selecting adevice.............0..000. 230
Specifying a favorite.................. 23:1
Boost function...................000 eee 93
Brake fluid
Checking the brake fluid level........... 236
BrakeSiss « ¢ sas s & ewes 5 hee oe eee se eS 96
Brake tluidis ss sass 2 maim o wana ys won ee 236
Emergency braking function............. 99
HGCisu ¢ s sayou & @ Sayan % § MaWE ¢ & BaeoR 5 SeRDR 100
New brake pads..........-...--0000005 97
Brands = wee s 2 owen x ¢ eeu < eee 2 tom FE 232
Break-in security feature...............-. 35
Breaking in
New brake pads..............--0000005 97
ING WEEITOSE. « sxctons co sucesin wo semen oe 6 azectinn on a 248
Bulbireplacementss. «x issn s « sesrve + & arent w vo 280
Business'address’s « « sss os wows oo mewn ow 201
{.
California Proposition 65 Warning........ 233
Battery specific........... cece 238
GALLUISE cesses » sense @ © amscans a o omens a 6 emNEAU & 179
GaMOKaSiiwse 2 wim + mem o 6 emu ee om a Yo 130
Locations ..... 2... ee eee eee e ee eee 131
Capacities
Washer fluid reservoir................. 291
Cargo floor. ....... eee eee eee eee 83
Cargonet....... 2... eee eee ee 82
Garwash «5 sce so aspen «ome oo iene: © stents 261
Cell phone
refer to Telephone...........-.0eee eee 175
Cell phone compartment
refer to Audi phone box............... 177
Central locking....... eee eee cree eens 32
AULOILOGK « coos 2 5 canes 5 5 ten so ees Go eG 32
Convenience key sie + « soccais 2 6 seve + 6 sone « 37
Convenience opening and closing......... 44
Luggage compartment lid............... 40
Mechanically unlocking and locking....... 35
MessageS ......--. 0c cece eects 34
Remote control key.........0eee eee eee 37
SeGUING): © wwe: s 2 wesems x arene @ een aH ewe 33
Vehicle key... 0... cece eee ee eee ee 37
Central locking switch................5-5 34
Gentifieatiomis a < cvessus eo mano we wannew © a caste 288
Changing light bulbs................0.. 280
Charging
refer to Power sourceS.........--.000005 78
Charging clip
refer to Wall mount clip............... 125
Charging display...............2--000-- 114
Charging the battery
USB... eee 178, 217
Wirelessi. « wos « < auc a 2 sogee 4 2 mee 2 2 oe 178
Charging times « eves sz eee ee eews e ewewse 110
Child safety lock
Climate control system controls in the rear. 42
Power windows.............2.020 eee 42
Rear dGGFSs: « s saan x « seme as eee oo ew eo 42
Child safety seats.............0..000 eee 72
Securing to the top tether anchor........ 76
Securing with a safety belt.............. 75
Securing with LATCH..............--00. 74
Cleaning........... eee eee 261
Cleaning Alcantara................0000. 264
Cleaning artificial leather............... 264
Cleaning carbon components........ 263, 264
Cleaning controls « ses ss eens se cee s 6 ves 264
Cleaning decorative parts andtrim........ 263
Cleaning plastic parts.................. 263
Cleaning textiles...................... 264
Climate control system ...............0-- 84
Climate control system controls in the rear
CHINA SARELY LOCK wer ss saan ¢ seen Fo eee 2 42
293