Trip computer
Introduction
The trip computer gives you information on
current and average fuel mileage, average
speed, fuel rang e and driving tim e.
Fi g. 15 Trip computer display: Average fuel mileage
The fo llow ing informa tion is cont in uously
eva luate d by the trip compu ter and can be dis
p layed sequent ia lly in the instrument cl uster
d isp lay:
Fuel range
The estim ated cruising r ange in miles (k m)
appears in the display . This te lls you how far
your veh icle w ill be able to t ravel on the cur
rent tank of fue l and with the same dr iving
style. The display changes in increments of 6
m iles (10 km).
Average fuel mileage
The ave rage fue l economy in MPG (l/ 100 km)
since you last clea red the memory appears i n
this display. Yo u can use th is disp lay to adjust
your driving technique to achieve a desired
mileage.
Current fuel mileage
The instantaneo us fue l cons umption in miles
pe r gallo n (l/ 100 km) is shown in this d isp lay .
You can use this display to adj ust your dr iving
techniq ue to ach ieve a des ired mileage.
Fu el consumption is reca lcula ted at interva ls
of 33 yards (30 mete rs) . This display switches
to ga llons/ho ur (lite rs/hou r) when the vehicle
is not mov ing.
Driver information display 23
Average speed
T he average spee d in mph ( km/ h) since the
l ast time the display was reset appea rs in the
display.
Elapsed time
T he length o f time that yo u have been d rivi ng
s in ce you last re se t the memory appea rs i n
t h is disp lay.
Distance
The distance t hat has been covered since the
l ast t im e the m emory was clea red appea rs in
t he d isplay .
(D Tips
-Fuel consumptions (average and cur
rent) , range and sp eed are d isp laye d in
m etri c un its on Canadi an mo dels.
- All sto red val ues will b e lost if t he vehi
cle battery is di sconnected.
Memories
The trip comput er is equipped with two fully
automatic memories as well as an efficiency
p rog ram*.
Fig. 1 6 Trip computer display: memory leve l 1
-"' ... q a:
:l!
You can switch between the trip computer 1
and 2 and the efficiency program * by pressing
the
I RESET I butt on @ c:> page 24, fig. 17.
You can te ll wh ic h memory leve l is currently
active by the numbe r or the sign in the display
¢fig. 16. The data from the s ingle-trip mem
ory (memory level
1) is being displayed if a D
appears in the display. If a fJ is show n, then
the data from the total-trip memory is being
displayed (memory level 2). T he fue l pump .,..
228 Fuel supply and filling your fuel tank
Fuel supply and filling
your fuel tank
Gasoline
Fuel supply
Using the righ t fuel helps keep the environ
ment cle an and preven ts engine dam age .
Fuel recommendation
The fuel recomme nded for you r vehicle is un
lead ed premium
g rade gasoline . See a lso
¢ pag e 292, Doto . Audi recommends usi ng
T OP TIER D eterge nt Gaso line wi th a mini mu m
octa ne ra tin g of 9 1 AKI (95 RON). For more
in fo rmation on TO P TI ER De tergent Gaso line,
p lease go to the officia l webs ite (www.toptier
gas.com).
Th e re commended g asoline oct ane r ating for
your engine can a lso be fo und on a label loca t
e d on the ins ide of the fue l filler flap . This rat
ing may be specified as A KI or RO N.
Your veh icle m ay also be oper ated using un
l ea ded regular g asoline with a min imum o c
tane rating of 87 AKI/91 R ON. However, using
87 AKI/91 RON octa ne f ue l w ill slightly re
d uce eng ine perfo rmance.
Use unleaded gasoline only. Unleaded g aso
line is availab le th rou gho ut the USA, Canada ,
and in most E uropean countries . We recom
mend that you do not ta ke yo ur vehicle t o
areas or countries where unleaded gasoline
may not be ava ilable.
F or mo re in format io n on refue ling your ve hi
cle, see
¢ page 230.
Octane rating
O cta ne r ating in dicates a gaso line's abili ty to
res ist engine damagin g "knoc k" ca used by
p remature ign ition and detonation. Therefore,
buy ing the correct grade of gaso line is very
important to help prevent possible engine
damage and a loss of engine performance.
Gasoline most commonly used in the Unite d
States a nd Canada has the following octane r
at ings t hat can usu a lly be found on the fi ller
pump:
- Pre mium G ra de: 91 -9 6 A KI
- Regular Grade : 87 -90 AKI
Explanation of the abbreviations:
AKI = Anti K nock Index= (R+M) /2 = (RO N
+ MON)/2
R ON= Resea rch Octane Numb er
MON = Motor Octane Num ber .
(D Note
-Do not use a ny f ue l w it h octane rat ings
lower tha n 87 A KI or 9 1 RO N othe rwise
expensiv e engine damage w ill occur.
- Do
not use leaded gasoline . The use of
lead ed gasoline w ill severely damage
yo ur v ehicl e's catalytic co nve rter a nd its
ability to co ntrol exha ust e mission s.
Blended gasoline
Use of gasoline containing alcohol or
MTBE (methyl tertiary butyl ether)
You may use unleaded g asoline blende d with
alcohol o r MTBE (commonly re ferred to as
oxygenates) if the blende d mixture meets t he
f o llow ing criteria:
Blend of gasoline methanol (wood alcohol or
methyl alcohol)
- Anti -kno ck index mus t be 87 A KI or higher.
- Blend must contain no mor e than 3% me th-
anol.
- Blend must contain more than 2% co-sol-
ve nts .
Blend of gasoline and ethanol (grain alcohol
or ethyl alcohol)
- Anti -knoc k index must be 87 AKI or higher .
- Blend must not conta in mo re than 10%
ethanol.
- Ve hicl es w ith flexible f uel * engi ne : blen d
m ust not contain more t han 85% etha no l.
Blend of gasoline and MTBE .,.
Refuelling
Fig. 191 Right rear vehicle sid e: Opening t he fuel filler
flap
Fig. 192 Fu el filler flap with attached fuel cap
When activating the central locking, the fuel
filler flap is automatically unlocked or locked.
Refuel the vehicle with the ignition turned
off.
Taking the fuel cap off
.. Press the left side of the fuel filler flap to
open it
c:> fig. 191 -arrow- .
.. Unscrew fuel cap counter-clockwise and
hang it on the fuel filler flap
c:> fig. 192.
Refuelling procedure
.. Insert the fuel nozzle from the gasoline
pump into the fuel filler neck as far as it will
go .
.. Select a medium refuelling rate so that the
nozzle switches off automatically when the
tank is full.
Putting the fuel cap back on
.. After filling your tank, twist the fuel cap
clockwise as far as it will go.
.. Close the fuel filler flap.
To avoid fuel spilling or evaporating from the
fuel tank always close fuel cap properly and completely. An improperly closed fuel filler
Fuel supply and filling your fuel tank 231
cap may also cause the MIL lamp c:> page 26
to come on.
A WARNING
Improper refueling or handling of fuel can
cause fire, explosion and severe burns.
- Fuel is highly flammable and can cause
severe burns and other injuries.
- Failure to shut the engine off while refu
eling and/or to insert the pump nozzle
fully into the fuel filler neck could cause
fuel to spray out of filler neck or to over
flow. Fuel spray and overflowing fuel can
cause a fire .
- Never use a cellular telephone while re
fueling. The electromagnetic radiation
can cause sparks that can ignite fuel va
pors and cause a fire .
- Never get back into your vehicle while re
fueling. If in exceptional circumstances
you must get back in your vehicle while
refueling, make certain that you close
the door and touch metal to discharge static electricity before touching the fill
er nozzle again. Static electricity can
cause sparks that can ignite fuel vapors
released during refueling .
- Never smoke or have an open flame any
where in or near your vehicle when refu
eling or filling a portable fuel container .
- For your safety, we strongly recommend
that you do not travel with a portable
fuel container in your vehicle . The con
tainer, full or empty may leak and could
cause a fire, especially in a crash .
- If, under exceptional circumstances, you
must transport a portable fuel container,
please observe the following:
- Never fill a portable fuel container
while it is anywhere in or on the vehicle
(for example, in the luggage compart
ment, or on the trunk). Static electrici
ty can build up while filling and can ig
nite fuel vapors causing a fire .
- Always place a portable fuel container
on the ground before filling.
I
I
I
-No. Consumer
6
Headlights range control sys-
tern/Co rnering light
7 Headligh t (corner ing l ight)
Control modules (electrome-
8
chanical parking brake, shock
absorber, quattro Sport, trailer
hitch), DCDC converter
9 Adaptive cruise contro
l or high
voltage battery (hybrid drive)
12 Headlight range contro
l, park
ing system
13 Airbag
14 Rear wiper
15 Auxiliary fuse (ins
trument pan
el)
Auxilia ry fuse terminal 15 (en-
16 gine area)
Fuse panel
@ (brown )
1 E lectric exhaust door
2
3
4
5
6
7 Brake light sensor or brake ped
al movement sensor (hybrid
drive)
Fuel pump
Brake booster (hybrid drive)
Left seat heating with/without
seat venti
lation
ESC
Horn
Left fron t door (window regula -
8 tor, central locking, mirror,
sw itch, lighting)
-9 Wiper motor
10 ESC
Left rear door (window regula
l l tor, sw itch, light ing)
12 Rain and light sensor
Fuse panel © (red)
3 Lumbar support
4 Dynam ic ste ering
5 Climatized cupholder
-Amps
5/ 7,5
7,5
5
5/7,5
5
5
5
15
10
40
5/10
5
25
25
1 5/30
5
15
30
30
2 5
30
5
10
35 10
-
Fu se s and bulb s 281
No. Consumer
6 W
indshield washer system,
headlamp washer system 35
7
Vehicle electrical system control
module 1 20
8
Vehicle electrical system control
module 1 30
9 Panorama su
nroof
10 Vehicle elec
trical system control
30
mod ule 1
11 Sun shade (panorama sunroof)
20
12 Anti-theft alarm warning sys-
tern 5
Right cockpit fuse assignment
Fi g. 22 5 Right cockp it : fuse panel wit h plast ic cl ip
No. Consumer Amps
Fuse panel @ (black )
5 Steering column switch module 5
7 Te
rm inal 15 d iagnost ic connec-
tor
5
8 Gateway (Databus diagnostic in-5 terface)
-..
9 Supp
lementary heater 5
Fuse panel @ (brown)
1 CD /D V D p layer 5