low oil pressure AUDI Q8 2021 Owner´s Manual

4M8012721BF
Wheels










Model/ Tire designation Tire pressure
Engine Normal load Maximum load
(up to 3 people)»
Front Rear Front Rear
PSI kPA PSI kPA PSI kPA PSI kPA
RS Q8: 295/40 ZR22 112Y 32 220 32 220 35 240 38 260
4.0L 155 mph (250 km/h)
8-cylinder o 295/40 ZR22 112Y 38 260 38 260 41 280 44 300
174 mph (280 km/h)
295/40 ZR22 112Y 41 280 41 280 46 320 49 340
190 mph (305 km/h)
295/35 ZR23 108Y 36 250 36 250 39 270 42 290
155 mph (250 km/h)
295/35 ZR23 108Y 44 300 44 300 46 320 49 340
174 mph (280 km/h)
295/35 ZR23 108Y 46 320 46 320 48 330 49 340
190 mph (305 km/h)


Z\ WARNING
Please note the important safe-
ty precautions regarding tire
pressure => page 266 and load
limits > page 269.

@) Two people in the front, one person in the rear
>) The tire pressure depends on the maximum permitted speed for your vehicle.
and sudden deflation that can
cause the vehicle to crash.
Your safety and that of your pas-
sengers also depends on making
sure that load limits are not ex-
ceeded. Vehicle load includes ev-
Tires and vehicle load limits erybody and everything in and on
the vehicle. These load limits are
There are limits to the amount of
load or weight that any vehicle
and any tire can carry. A vehicle (“GVWR”)
that is overloaded will not handle
well and is more difficult to stop.
Overloading can not only lead to
loss of vehicle control, but can al-
so damage important parts of the
vehicle and can lead to sudden
tire failure, including a blowout
technically referred to as the vehi-
cle’s Gross Vehicle Weight Rating
The “GVWR” includes the weight
of the basic vehicle, all factory in-
stalled accessories, a full tank of
fuel, oil, coolant and other fluids
plus maximum load. The maxi-
mum load includes the number of >
269

4M8012721BF
Care and cleaning


height and width of the inside of the car
wash.
ZA WARNING
—To reduce the risk of accidents, only wash
the vehicle when the ignition is off and fol-
low the instructions from the car wash oper-
ator.
—To reduce the risk of paint damage, do not
wash the vehicle in direct sunlight.
—To reduce the risk of damage, do not wash
decorative decals* with a pressure washer.
—To reduce the risk of damage to the surface,
do not use insect removing sponges, kitchen
sponges, or similar items.
— When washing matte finish painted vehicle
components:
—To reduce the risk of cuts, protect yourself
from sharp metal components when wash-
ing the underbody or the inside of the wheel
housings.
— After washing the vehicle, the braking effect
may be delayed due to moisture on the
brake rotors or ice in the winter. This in-
creases the risk of an accident. The brakes
must be dried with a few careful brake appli-
cations.
— To reduce the risk of damage to the sur-
face, do not use polishing agents or hard
wax.
— Never use protective wax. It can destroy
the matte finish effect.
@) Note — Do not place any stickers or magnetic
signs on vehicle components painted with
matte finish paint. The paint could be
damaged when the stickers or magnets
are removed.

— If you wash the vehicle in an automatic car
wash, you must fold the exterior mirrors in
to reduce the risk of damage to the mirrors.
Power folding exterior mirrors* must only
be folded in and out using the power folding (@) For the sake of the environment
function.
—To reduce the risk of damage to the rims
and tires, compare the width between the
wheels on your vehicle with the distance be-
tween the guide rails in the car wash.
—To reduce the risk of damage, compare the
height and width of your vehicle with the
Only wash the vehicle in facilities specially de-
signed for that purpose. This will reduce the
risk of dirty water contaminated with oil from
entering the sewer system.
Cleaning and care information
When cleaning and caring for individual vehicle are not listed, consult an authorized Audi dealer
components, refer to the following tables. The or authorized Audi Service Facility. Also follow
information contained there is simply recommen- __ the information found in > A.
dations. For questions or for components that
Exterior cleaning




Component Situation Solution
Windshield wiper | Deposits Soft cloth with glass cleaner, > page 59
blades
Headlights/ Deposits Soft sponge with a mild soap solution®
tail lights
Sensors/ Deposits Sensors: soft cloth with a solvent-free cleaning product
camera lenses Camera lenses: soft cloth with an alcohol-free cleaning sol-
ution
Snow/ice Hand brush/solvent-free de-icing spray >

281

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