fuel pressure AUDI Q8 2021 Owner´s Manual

4M8012721BF
Fuses and bulbs

@) Tips
— 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.




Fig. 189 Driver's footwell: fuse panel with plastic clip

Fuse panel (4) (brown)


No. | Equipment

Catalytic converter heating

Engine components

Engine components

Engine components

Fig. 188 Driver's footwell: fuse panel with plastic clip

Brake light sensor

Engine components

Engine components

Engine components

WlLOlINI
AD)
MW)
ASWIN/
PR
Engine components

BR Oo Oil pressure sensor, oil temperature sensor

b Bb Engine components

R N Engine components

H Ww Engine cooling

fa BR Engine control module

BR uw Engine sensors

Bb a Fuel pump

Fuse


No. | Equipment

1 | Ignition coils

3 | High-voltage heating


299

4M8012721BF
Fuses and bulbs





























Fuse panel (a) (black) Fuse panel (2) (black)
8 |Upper/lower display 10 | Front belt tensioner on driver's side
9 |Instrument cluster Luggage compartment lid central locking,
10 | DVD drive 11 | fuel filler door, luggage compartment cov-
11 | Light switch, switch panels Sf
12 [Steering column electronics 12 |Luggage compartment lid control module
13 | Volume control Fuse panel (2) (red)
14 |MMI Infotainment system control module No. | Equipment
15 | Steering column adjustment 1 | Rear climate control system blower
16 | Steering wheel heating 2 |Sound-amplifier
3 | Exhaust treatment, sound actuator
Fuse assignment 4 |Rear climate control system control panel
ST 5 | Right trailer hitch light
6 | Trailer hitch positioning motor
7 |Trailer hitch release
8 |Left trailer hitch light
9 |Trailer hitch socket
10 |Allroad sport differential
11 | Exhaust treatment
12 |Driver’s side rear safety belt tensioner
Fuse panel @) (brown)
No. | Equipment
Driver assistance systems control module
2. |Audi phone box
« : E -| a fl r al i] " f E 3 Front seat electronics, right lumbar sup-
{ | aE ] | port
- 4 |Side assist
6 |Tire pressure monitoring system
Fig. 191 Left side of the luggage compartment: fuse panel 7 | Bxeharanitenina
with plastic clip 8 Auxiliary heating radio receiver, tank mod-
ule
Fuse panel (@) (black) 10 TV tuner, data exchange and telematics
No. | Equipment control module
1 High-voltage heating, thermomanage- rt Convenience access and start authoriza-
ment tion control module
5. |Air suspension/suspension control 12 | Garage door opener
6 | Automatic transmission control module 13 | Rearview camera, peripheral cameras
: Rear seat heating, rear climate control sys- 14 Convenience system control module, right
tem controls tail light
9 |Central locking, left tail light

301

Technical data

(er) Feb a(t)
Fuel tank 22.5 gal (85 liters)
Windshield and headlight washer system* 6.3 qt (6 liters)



A/C system refrigerant oil
The exact type and amount of refrigerant oil in
the A/C system is specified on the sticker on the
refrigerant compressor.
Refrigerant oil 110/140 g® +/-10g

@) The specifications depend on vehicle equipment.
Weights

Gross Axle Weight Rating (GAWR)
The maximum permitted load on the front axle
@ or the rear axle @) is listed on the safety cer-
tificate on the side area of the door or on the
driver's door pillar.
B8U-0380
Load
The maximum permitted load is listed on the tire
pressure label on the driver's door pillar.


Fig. 194 Safety certificate
Roof load
Gross Vehicle Weight Rating (GVWR) The maximum permitted roof load is 220 lbs
The maximum permitted total weight @ of the (100 kg).
vehicle is listed on the safety certificate on the
side area of the door or on the driver's door pillar.
Trailer load
Q8, SQ8, RS Q8 7,700 lbs (3,500 kg) 770 lbs (350 kg)

314

Index

BOCK FOURE serene 6 & sense ¥ a cwavens ¥ Ht ceurene ¥ same 206
Blowers « sisi oe cena v6 arenes a omen ow oS Fo 91
Bluetooth
Audio player...........-000.0000 ee eee 221
Connecting a device. ....... cece ee eee 235
Connecting a mobile phone............ 181
Deleting atdevice rsicse + + scene a + soesene a 6 axece 236
Device overview............2..2-00008 235
Discoritiecting a device. sc csus xs ewes es 235
Displaying profiles................0005 236
Selecting adevice...............-.04. 235
Specifying a favorite ............00 000. 236
BOOSE:s » & sais 4 £ Saene & H GRD 4S GES TS ROS 15
Boost pressure indicator................. 15
Brake fluid
Checking the brake fluid level........... 250
BRAKGS cvax = scnay % § eesae ¢ ¥ HGS 7 E HaR FOES 104
Brake fluid: « 2 weed es wees a eee oo wees 2 250
Emergency braking function............ 107
(0) 108
New brake pads « weiss + mes se ey 2 ery 105
Brands’: « sae: x = comes 5 © pues & eeeeR © Femme « 237
Break-in security feature..............0.8. 38
Breaking in
New brake pads...........-. cece eeeee 105
INQWrtineSi: « «cerns «0 xenon © 9 semen © moons © 263
Browser
refer to Media center...............00. 224
Bulb replacement..................000- 302
Business,addressin.. . cence us oecan os aren wo 206
C
California Proposition 65 Warning........ 243
Battery specific.......... 0... ee eee 252
Calllist.. 0.0... 185
CAME ASH acess © 6 sensens % « omnes 5 vu omen & moments 122
Locations ......... cee eee eee eee 123,
Capacities
Fuel talk’: 2 sexs = = meen < ¥ tee v o Hes x He 314
Washer fluid reservoir..............005 314
Cargo MOOr ws ss wees « e meme 5 2 eee 2 pew Fe 87
Cargo Nets + 5 wee » o pew e + sees ee Bee Be ee 87
Gar wash's = Catalytic converter................00005 241
Cell phone
refer to Telephone...........-0ee eevee 181
316
Cell phone compartment
refer to Audi phone box.............4. 183
Central
locking............0 0... cece eee 35
AUTO LOCK: « saa s ana. am & § Suis G 3 Have 35
Convenience key............0 02: e eee eee 40
Convenience opening and closing......... 47
Luggage compartment lid............... 43
Mechanically unlocking and locking....... 38
MESSAGES « snc so smones oo wsme oo eames «soem 37
Remote control key............--.00005 40
SGttinGs s x cen » x eee £2 RES Fo wR 3 8 oe 36
Vehicle key sccm « 0 sss © a eenme = stonene i 3 omens 40
Central locking switch...........-...00-. 37
Ceramic DrakeSeonie. x a oeinis we seesam o secuwwe oo 5 105
Certificationts, s 2 asws « saun + ¢ sume 2 ¢ cee 311
Changing light bulbs................... 302
Charging
refer to Power sourceS.........-.-.00-05 82
Charging the battery
Mobilesdevicesis « « ssisin x « seine sw ayseie 0 as 222
USB... eee 184
Wirelessis « « saups ¢ © sues x 2 cto xe ees gb 184
Child safety lock
Climate control system controls inthe rear. 45
Power windows............0000 eee eee AS
REArdGGrSis« + s sean sa awa 2 Aaees s aeeR GS 45
Child safety seats... .. 0.0... cece eee eee 76
Securing to the top tether anchor........ 80
Securing with asafety belt... co. 6 6 coun s 79
Securing with LATCH...............-.0. 78
Cleaning... ... cece eee eee 280
Cleaning Alcantara...............000005 283
Cleaning artificial leather............... 283
Cleaning carbon components........ 282, 283
Cleaning controls’. « sees se sews & e saws x coe 283
Cleaning decorative parts andtrim........ 282
Cleaning exhaust tail pipes.............. 282
Cleaning plastic parts................0. 282
Cleaning textiles................0.000. 283
Climate control system...........-...0-- 90
Climate control system controls in the rear
Child safety lock................0 00000. 45
Closing
Automatic luggage compartment lid...... 43
Convenience closing.............+-.05 47
Hood... 1... eee eee eee 243
Luggage compartment lid............... 43