2018 AUDI Q7 water pump

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:E ' U Please refill with at least x qt (l) AdBlue/
DEF at the next refueling. Range x mi (km)
This message appears when there is only enough
Ad Blue left to drive the distance indicated in the
instr ument cluster. Fill the Ad Blue.
U Refill with at least x qt (I) Ad Blue/DEF. No
engine start in x mi (km). See owner's manual
This message appears when there is only enough
Ad Blue left to drive the distance indicated in the
instrument cluster. Fill the Ad Blue. Otherwise
the engine will not start again if you stop i t once
the distance indicated has been driven.
• Refill with at least x qt (I) Ad Blue/DEF. Un­
able to start engine. See owner's manual
This message appears when the AdBlue tank is
empty. Fill the AdBlue. Otherwise you will not be
ab le to start the engine again once yo u stop it .
The Ad Blue must be refilled when the amount in
the tank has reached the minimum level
c::, page 315, Preparation.
Incorrect filling/system malfunction
A message appears if the Ad Blue tank was filled
with a fluid other than AdBlue and the system
has detected that the tank was filled incorrectly,
or if there is a system malfunction .
II AdBlue/DEF: malfunction! No engine start
in x mi (km). See owner's manual
This message appears when it is only possible to
drive the distance indicated in the instrument
cluster . Drive to the nearest authorized Audi
dealer or authori zed Audi Service Facility to have
the ma lfunction corrected. Otherwise the engine
will not start again if you stop it once the dis­
tance indicated has been driven .
• AdBlue/DEF: malfunction! Unable to start
engine. See owner's manual
This message appears if the system has detected
that the tank was filled incorrectly or that there is a malfunction . Drive immediately to the near­
est authori zed Aud i dealer or authori zed Audi
Service Facility to have the malfunction correct ­
ed . Othe rwise you will not be able to start the en­
g ine again once you stop it.
Checking and Filling
Preparation
Applies to: veh icles w ith selective catalytic reduction
Fig . 258 Right rear s ide o f th e ve hicle: removing th e Ad B l­
u e cap
T he Ad Blue tank opening is located near the die­
sel tank opening. Add at least the amount of
AdBlue shown in the instrument cluster display.
This is the minimum amount required to ensure
the system detects the refilling and to start the engine. You can add a maximum of 6.3 gallons
(24 liters) .
Requirement: the request to add Ad Blue must
appear in the instrument cluster display.
.. Park the vehicle on a level surface.
.. Switch the ignit ion
off .
.. Open the tank filler door c::>poge 312.
.. Turn the tank filler neck cap to the left to re­
move
¢fig. 258.
.. Refill Ad Blue using a pump nozzle c::;, page 316,
a canister c;,page 316 or a bottle c;,page 317 .
A WARNING
f-
AdBlue can irritate the skin, eyes and respira-
tory system .
If there is contact with the fluid,
flush immed iately with plenty of water. Con­
sult a physician if necessary.
(D Note
-Only use Ad Blue that conforms to the
standard ISO 22241-1. Do not mix any addi­
ti ves with the Ad Blue and do not dilute it
w ith water.
- Do not add Ad Blue to the diesel tank or add
diesel fuel to the Ad Blue tank . Do not start
the engine under any circumstances if the
wrong fuel is filled in the ta nk. There is a
315

Check ing and F illing
risk of damaging the fuel tank system and
the engine. See an authorized Audi dealer or
a uthorized Audi Serv ice Facility for ass is ­
tance.
- AdB lue attacks surfaces such as painted ve ­
hicle components, plast ic and carpet. Re­
move the fluid as quickly as poss ible with a
damp cloth and plenty of cold water. If the
Ad Blue has already crysta llized, use warm
water and a sponge . AdBl ue residue that is
not removed will crysta llize a nd can damage
the affe cted surface.
- Do not sto re refi ll bott les o r caniste rs per­
mane ntly in the ve hicle. If the con ta iner
l e ak s, the escap ing Ad B lue could damage
the ve hicle in ter io r.
- Do not allow Ad Blue to come into co ntact
wi th clothing. If the re is contac t w ith the
f lui d, flus h immed iate ly w ith plenty o f wa ­
te r.
(D Tips
Follow t he Ad Blue m anufact urer's ins truc ­
t ions for use and s torage .
Refilling AdBlue using a pump
Applies to: vehicles with selective catalytic reduction
... Open the tank fi ller door ¢ page 312 , fig . 254.
... Turn the tank filler neck cap to the left to re ­
move
r=:> page 315, fig . 258 .
... Refill Ad B lue until the pump nozzle switches
off for the first time
r=:> 0 .
.,. Close the filler tube¢ page 317, Completing
AdBlue refill
(Qj) Note
- The pump nozzle handle must be pointing downwa rd w hen fill ing . Ot herwise the
p ump noz zle w ill not sw itch off a utomat i­
ca lly¢ @)
in Preparation on page 315.
-Do not cont inue fill ing once the pump no z­
zl e automatically switc hes off for the first
time. The AdBl ue tan k system could be
ove rfilled and leak A d Blue ¢(@ in
Prepara ­
tion on page 315 .
316
Refilling AdBlue using a canister
Applies to: vehicles with selective catalytic reduction
®
+®
Fig. 2 59 Caniste r w ith attac hable hose
... Remove the cover from the refill canister¢.&.
in Preparation on page 315, r=:>0 in Prepara­
tion on page 315 .
... Secu re the end of the hose (Don the ope ning in
the caniste r@ by tu rn ing the hose to the right .
.,. Remove the cap @from the other end of the
hose @ .
... Position the end of the hose @on the filler
neck in the ve hicle and turn the hose to the
r ight to tighten it .
... Lift the canister up and then tip it. Cont inue
holding the canister in a tipped position until it
is empty or unt il no more fluid flows into the
tank .
.,. Unsc rew the hose cou nterclockw ise .
.,. Remove the canister and close the filler t ube
r=:> page 317, Completing AdBlue refill.
{[» Note
Only use refill canisters that a re approved fo r
you r veh icle. Using o ther s ystems ca n cause
AdB lue to lea k.
© Tips
- An autho riz ed Aud i dea le r or aut ho rized
Audi repair f acili ty c an t ell you wh ich refill
c anis ters are app roved for yo ur vehicle .
- A per mitted refill ca niste r contains app roxi ­
m ate ly 1. 3 g allons (S lite rs) of Ad Blu e.

Emergency assistance
See an authorized Audi dealer or authorized Audi
Service Facility for assistance in these situations.
A WARNING
-Please note that the tire mob ility kit cannot
be used in all situations, and that it may on­
ly be used temporarily.
- The tire sealant must not come in contact with skin, eyes, or clothes.
- If tire sealant gets in your eyes or on your
skin, thoroughly rinse the affected area im­
mediately with clean water.
- Do not inhale the fumes .
- If you swallow any of the tire sealant, thor-
oughly rinse your mouth immediately and
drink a lot of water. Do not induce vomiting .
Seek medical attention immediately.
- Change your clothes immediately if they get
tire sealant on them.
- If an allergic reaction occurs, seek immedi­
ate medical attention .
- Keep the tire sealant away from children .
(D Tips
-If sealant leaks, allow it to dry in place. You
can then peel it
off like a sticker.
- Note the expiration date on the sealant bot­
tle . Replace the tire sealant at an author­
iz ed Audi dealer or authorized Audi Service
Facility.
- Radio reception can be interrupted when
operating the compressor.
- Obey all laws.
Repairing tires
Fig. 274 Components of the tire mobility kit
358
~
"' 0
> u.
m
Fig. 275 Tire mobil ity kit connection
Requirement: the tire mobility kit must be laid
out and ready for use¢
page 357.
Installing the tire mobility kit
"" Open the cover @on the compressor
¢fig. 274 .
"' a, N 0
> u. m
""Remove the connector © and pressure hose®
with pressure gauge from the housing.
""Install the compressor pressure hose® onto
the flange @ on the tir e sealant bottle@.
"" Insert the sealant bottle with the flange at the
bottom into the opening @ on the compressor
cover.
"" Remove the valve cap from the faulty tire.
"" Install the filler hose@on the valve
(J)
¢fig. 275 .
"" Connect the plug©¢ fig. 2 74 to an outlet in
the vehicle .
"" Switch the ignition on.
Inflating a tire
""Move the switch @ ¢fig . 275 on the compres­
sor into position
I.
"" 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
( 1 0 m) forward or in reverse so that the sealant
can be distributed in the tire. Pump up the tire
aga in ¢ .&, .
A WARNING
-Read and follow the manufacturer's safety
precautions on the compressor and in the
instructions on the bottle of sealant.

Fuses and bulbs
Fuse panel@ (brown) Fuse panel© (black)
No. Equipment
2
Mass airflow sensor, camshaft adjust-
ment, charge air cooler pump
10
Windshie ld washer system/headlight
washer system
11 L eft rea r door control module
3 Exhaust doors, fuel injectors, radiator inlet
4 Vacuum pump, hot water p ump, particu-
late sensor, biodiesel sensor
Fuse panel @ (brown)
No. Equipment
5 Brake light sensor
6 Engine valves, camshaft adjustment Seat ventilation, seat heating, rearview
1 mirror, climate control system, rear cli-
mate control system controls
7
Heated oxygen sensor, mass airflow sen-2 Gateway, climate control system
sor
8
Water pump, high pressure pump, high
pressure regulator va lve
9 Hot water pump
10
Oil pressure sensor, oil temperature sen-
sor
3 Sound actuator/exhaust sound tuning
4 Transmission heat ing valve
5 Engin e start
8 Night vision assist, HomeLink
9 Adaptive c ruise control
11 Clutch pedal position sensor 11 Video camera
12 Engine valves 12 Matrix LED headlight/right LED headlight
13 Radiator fan 13 Matrix LED headlight/left LED headlight
14 Fuel injectors 14 Rear window wipe r
15 Ignition coils Fuse panel © (red)
16 Fuel pump No. Equipment
Fuse panel @ (red)
1 Ant i-theft alarm system
No. Equipment 2 Engine control modu le
1 Ignition coils 3 Lumbar support
2 Engine va lves
5 En gine mount
7 Instrument panel
8 Climate control system (blower) Automatic transmission se
lector mecha-
4
nism
5 H orn
6 Electromechanical parking brake
7 Gateway control module
Fuse panel © (black) 8 Interior headliner lights
No. Equipment 10 Airbag control module
1 Front seat heating 11 Electronic Stab ilizat ion Control (ESC)
2 Windshield wipers 12 Diagnostic connector , light/rain sensor
3 Left headlight electronics 13 Climate control system
4 Panorama glass roof 14 Right front door control module
5 Left front door control module 15 A/C compressor
6 Sockets
7 Right rear door contro l modu le
9 Right headl ight electronics
366