Checking and Filling
authorized Audi dealer or authorized Audi
Service Facility for assistance.
Fuel filler door emergency release
If the central locking system is faulty, the fuel
filler door can be unlocked manually.
Fig. 241 L uggage compartment: opening the side t rim
panel
F ig. 242 luggage compartment: fue l fi ller doo r emergency
r elease
The emergency opening mechanism is located
behind the right side trim panel in the luggage
compartment.
• Open the cover in the side panel
¢fig. 241.
• Loosen the loop c> fig. 242 from the retainer
and then pull on the loop carefully
c>0 . The
fuel filler door releases.
• Press on the left side of the fuel filler door to
open it
¢page 298, fig. 239 .
(D Note
Only pull on the loop until you feel resistance .
You will not hear it release. Otherwise you
could damage the emergency re lease mecha
nism .
300
Selective catalytic
reduction (AdBlue)
General information
Applies to: vehicles with selective catalytic reduct ion
In vehicles with selective catalytic reduction, a
urea solution (AdBlue) is injected into the ex
haust system before a nitrogen oxide cata lytic
converter to reduce nitrogen emissions.
The Ad Blue is carried in a separate tank in the ve hicle. The Ad B lue usage accounts for approxi
mately 1.0% to 2.5% of the diesel fuel that is
used.
When a message about refi lling the AdBlue ap
pears in the instrument cluster display, you must
ref ill the Ad B lue yourself or have it refilled by an
authorized Audi dealer or authori zed Audi Service
Facility
c> page 301.
(l} Tips
- The d isp lay indicates the distance rema ining
that can be driven¢
page 300. If the Ad Bl
ue tank is completely empty, the engine will
not start again after the ignition is switched
off .
- Ad Blue is required by law to operate th is ve
hicle.
Messages in the instrument cluster display
App lies to: vehicles with selective cata lytic reduction
The display indicates if the Ad Blue level is low or
if there is a system malfunction .
Ad Blue level low
You will be informed in the instrument cluster
display if the Ad Blue in the tank drops below a
certain level. Add at a minimum the amount of
Ad Blue shown in the message:
• Refill with at least x qt (l) Ad Blue . Range
x mi (km)
This message appears when there is only enough
AdBlue left to drive the distance indicated in the
instrument cluster. Fill the AdBlue.
• Refill with at least x qt (I) AdBlue . No en
gine start in x mi (km ). See owner's manual
<( a, .... N ,....
N .... 0 0
3 a,
Fuse panel @ (brown)
No . Equipment
2 Mass airflow sensor, camshaft adjustment
3 Exhaust doors, fuel in jectors, radiator inlet
4 Vacuum pump, hot water pump, particu -
late senso r, biodiesel sensor
5 Brake light sensor
6 Engine va lves
7
Heated oxygen sensor, mass airflow sen-
sor
8
Water pump, high pressure pump, high
pressure regulator va lve
9 Hot water pump
10
Oil pressure sensor, oi l temperature sen-
sor
11 Clutch pedal position sensor
12 Engine valves
13 Radiator fan
14 Fuel injectors
15 I gnition coils
16 Fuel pump
Fuse panel @ (red)
No . Equipment
1 Anti-theft alarm system
2 Engine control module
3 Lumbar support
4
Automatic transmission selector mecha-
nism
5 Horn
6 Electromechan ical park ing brake
7 Gateway control module
8 I nterior headl iner lights
10 Airbag control module
11 Electronic Stabilization Control (ESC)
12 Diagnostic connector, light/rain sensor
13 Climate control system
14 Right front door control module
15 A/C compressor
Fuses and bulbs
Fuse panel © (black)
No . Equipment
1 Front seat heating
2 Windshield w ipers
3 L eft head light electronics
4
Panorama glass roof/ sliding/t ilting sun-
roof
5 L eft front door control module
6 Sockets
7 Right rear door control module
9 Right headlight electronics
10
Windshield washer system/headlight
washer system
1 1 Left rear door control module
Fuse panel @ (black)
No . Equipment
1
Seat ventilation, rearv iew mirror, rear cl i-
mate control system controls
2 Gateway , climate control system
3 Sound actuator/exhaust sound tuning
4 Clutch pedal pos ition sensor
s Engine start
8 Homelink
9 Adaptive cruise control
11 Video camera
12 Matrix LED headlight/right LED headlight
13 Matrix LED headlight/left LED headlight
14 Rear window wiper
Fuse panel © (red)
No . Equipment
l Ignition coi ls
2 Natural gas tank valves
5 Engine mount
6 Automat ic transmission
7 Instrument panel
8 Cli mate control system (blower)
10 Dynamic steering
11 Engine start
353
Fuses and bulbs
Driver's side cockpit fuse assignment
Fig . 27 2 Driver side cockpit: fuse panel with plastic bracket
Fuse panel
No . Equipment
2 Te lephone
4 Head-up display
5 Audi mus ic interface
6 Front cl imate co ntro l system co ntro ls
7 Steering column lock
8 Infota inment sys tem display
9 Instrument cl uster
10 Info ta inment unit
11 Light switch
12 Steering col umn elec tronics
14 Infotainment system
16 Steer ing wheel hea ting
354
left luggage compartment fuse
assignment
Fig. 27 3 Left side of the luggage compartment: fuse panel
w ith plastic clip
Fuse panel @ (black)
No. Equipment
2 Windshie ld defroster
3 W indshie ld defroste r
5 Suspension control
6 Automat ic t ransmiss io n
7 Rear window defogge r
8 Rear seat heat ing
9 Tail lights
10 L eft sa fety belt tensioner
11 Cent ral locking
12 E lectric luggage comp artment lid
Fuse panel ® (red)
No. Equipment
No t assigned
Fuse panel © (brown )
No. Equipment
2 Telephone
3 L umbar support