high VOLKSWAGEN JETTA 2007 Repair Manual

Booklet 3.4 Premium Sound System ®
MP3
MP3 player operation
The interna l CD-C hanger also allows you to play
CD-Rs co ntaining MP3 data. Howeve r, t he re­
flectivity rate must be 60
% or high er.
D iff ere nt kind s of info rmation (e.g. name of the
so ng and artist) may appear in th e di sp lay
during MP3 player operation
On ly use s tandar d 12 cm (4.72 in ch) CDs. The
s h ape d CDs or 8 cm (3.15 inch ) CDs can not b e
p layed.
Tips
• The u nit ca n only play either discs con­
taining audio or MP 3 data. If a CD co ntaining
both audio and M P3 data is inserted, an error
message will appear in the display and the CD
will be automatica lly ejected ..
• The ex terna l CD changer • can not play dis cs
co ntainin g MP3 files.
<4
Folder and play list search Buttons
fig. 20
se lect the des ired folder or play list to
sc ro ll upward
to scro ll downward
th roug h th e fo lders or pla y lists).
Fig . 21 Radios with Satellite D igital Rodia Service
Rad ios with SD RS: I CAT/F LOR) button
- Press CAT/FLOR l fig. 21 se­
l ec t the desired folder or p lay list
to
s cro ll upward
to scro ll downward
th rough the fo lder s or p lay lists) .
Tips
I f only tracks are availab le in the CD with MP3
da ta (no folders or play lists), this button will
ha ve no funct ion . ._
Radio I CD 25

Booklet 3.4 Premium Sound System
Error displays when playing MP3 music with the CD player
The following err or messages can b e displayed:
NOCD
No disc in the CD ch an ge r.
PLEASE CHECK CD
There is a problem with the in serted CD. The CD
i s automatica lly ejec te d .
ROM
A CD ROM has bee n in serte d into the ch anger.
The CD is automatic ally ejected.
About MP3
Except for personal enjoyment, duplicati ng
data or distributing, transferring or copying it, whether for free or for a fee , withou t the permis­
sion of the copyright holder i s strict ly prohib­
i t ed by the Copyright Act and by internationa l
treaty.
What is
MP3
MP3 (MPEG audio layer 3) is a compress ion
stan dard prescribed by the ISO and MEG.
MP3 files contain compressed audio data. MP3
encoding is capable of compress ing the audio
da ta at extremely hi gh ratios , shrinki ng mu sic
file s by as mu ch as one-tent h their original size.
The MP3 forma t rea lizes su ch high compre ssion
ratios by elimi nating th e sounds that are either
in audible to t he hum an ear or ma sked b y other
sounds.
How to create
MP3 files
The soft wa re use d to create MP3 files is wide ly
so ld from var ious sourc es. For d etail s on cre ­
atin g MP3 files, re fer to the owner's manual for
t hat so ftwa re.
The MP 3 files that can be played by this device
ha ve the file extension "MP3". Files wit h no ex­
tension can not be played back .
Cor respon ding File Syste ms
T hi s unit support s discs formatted
ISO
9660. It a lso can p lay back d iscs in Jolie t standard
30 Radio I CD
FAIL
Th e CD is dirty, scratc hed or inserted upside
down. T he CD is auto mati cally ejected. If the
p roblem pers ist s after reload ing the CD the next
CD avai lable will be reproduced and error mes­
s age FAIL will appea r in the correspo nding CD
s lo t in
display.
HARDWARE ERROR
The CD chan ger mechanism is malfunctioning.
Tips
If the unit still malfunctions, contact your au­
thori zed Vo lkswagen dealer for assistance.
which conforms to ISO 9660. However , some­
time s the file names, fo lder nam es, etc. are not
displayed correct ly.
P lease
in to account the follow ing points:
• When creati ng a CD the burner software
mu st be set up to burn a Mode
1 CD ROM type
disc. Mode 2 CD ROM XA can not b e pla yed
back.
• Multi-session discs can not be played back
by this unit.
• Remembe r tha t th e audio quality depends
o n th e
rate" used to create the MP3
file .
• Make sure the crea ted disc is finalized. Your
CD burner softwar e has an option to fina lize the
disc.
• Whe n nam ing you r MP3 file s, use short file
nam es (no more than 64 char acters).
• We recommend th at you use onl y one word
to name t he folde rs (i.e. Fold er_A) and t hat yo u
do not repeat the same fold er name throughout
the CD. This cou ld cause t he rad io un it not
to recognize the file path .
• When creat ing an MP3 disc, use no more
than 99 fo lder s. Altho ugh thi s unit can support
up
to 255 folders , finding the files yo u wa nt t o
p lay w ill be mor e difficult if you have used man y

Booklet 3.4 Premium Sound System
• A maxi mum n umber of 998 files (plus l file
containing the data t rack ) can be hand led by the
cha nger. If
sum is higher t han 998 files, then
p laylis t files a re ski pped. If p laylis t have to be
skipped, the n the p lay list files with the oldest
t imestamp
be skipped.
• When creat ing play li st fil es, use a program
lhat a utomatica lly creates a play list with
extens io n. Th is un it will n ot play play
lists with a no th er ex tensions or that contain
path info rmation in Un icode.
• A m aximu m of
15 play lists can be su pported.
• Using th e d rag-and-drop me thod prov ided
by W INDOWS XP to move MP3 files to a CD for
Order of tracks
L=:I Playli st
Tra ck
Fi g. 26 Typical CD Structure
The un it plays the files inside a CD in a particu lar
o rder. The fig. 26 is an examp le of
a typ ical C D co ntaini ng file s, p lay lists folders
and s ubor der s. burn
ing doe s no t aJJow the use r to set the appro­
pri ate Mode or ID3
versio ns to be compati ble
w ith thi s ch anger. Discs c reated usin g this
method may not pla y in l his unit.
ID 3 togs
Th is uni t supports ID3 tag vi.
If ID3 tag data is in an MP3 file th is unit can d is­
play t he t itle (t rack title) and artist name.
If an MP3 fi le contai ns bot h an ID3 tag vl and an
ID3 tagv2 o nly th e in forma tion conta ined in t he
ID3 tag vi will be
• Playing will sta rt with the fi rs t fil e under the
root directory. In the example t here a re two files
i n the root (see number s l and 2).
• Once t he files in the root have bee n played,
the un it w ill access the folde rs in the roo t in the
orde r they appear. In the examp le th ere are two
m ain fo lders in t he root : Fl and F2. Fl appears
firs t in the root, tJ1erefore the two files inside
will be p layed immediately th e ex isting files
u nder th e root dire ctory (see numbers 3 and 4
side Fl).
• Once the files in the firs t fo lder have been
p layed, the u nit wi ll access all th e sub orders
side th e ma in fo lder in the orde r they appea r. In
the example t here are two suborders ins ide Fl
(Fl.I and Fl .2) and one su border ins ide Fl.l
(Fl.1.1) The rad io un it will first p lay all the tracks
i n side suborder Fl.I (see numbers 5). then
access suborder Fl.l.l and it w ill play a ll files side (see number 6). Once a ll the file s in side su b ­
order Fl.1.1 have bee n played , the un it wi ll
ces s sub order and it will p lay the file s in side
(see numb er 7). If th ere were some s uborder s side Fl.2 they be accessed as describ ed
abo ve.
• Once all files in side t he folder (and its
folde rs) which appears first in the root are
pla yed, the nex t folder w ill be accessed and the
fil es in side will be reprod uced in the pre vio usly
d esc ribed order. See nu mb ers 8 and 9 in side F2
i n the examp le.
• All play lis ts in the di sc s hall be accessed after
the files in the root, folde rs and subo rders . T hey
Radio I CD 31

Booklet 3.4 Premium Sound System ®
Tips
• Whe n
external CD changer is selected
EXT will appear in the radio display.
• The LED s above the slot buttons I to 6 will
stay on
to indi cate that there is a CD inside the
s lo t.
• It is po ssible to reproduce Howeve r the reproduction depends on th e terial quality of the CD .
• Always inser t the CD with the prin ted s ide
fac ing up . •
Make sure the CDs are prop erly install ed in
the CD changer. Also, make su re the CDs are
moved from the slot before you close the rest, otherwise you cou ld damage th e CDs.
• Only use standard
12 cm (4.72 inch) CDs. T he
s h ap ed CDs or 8 cm (3.15 in ch) CDs can not be
played.
• If no CD slot is se lected after pressing the
LOAD button, the radio unit will automatically
select the next empty tray .
• I f the ejected CD is not removed from the slot
in t he next
15 secon ds, it will be pulled back tomat ically into the CD slot to prevent damage
and the eject mod e will be
Tips for operating your internal CD-Changer and external CD­
Changer
To assu re a sound reproduction of the highest
quality, u se on ly CDs which are clean and free of
sc ratch es or any other type of damage.
Do not u se tran sparent
Wa re availabl e in the
market. Use of these CDs w ill cause th e changer
improp erl y load.
If yo u are going
to make your own CDs, do not
s tick an adhesive labe l on the CD itself. The heat
Preventive measures for laser units.
Laser devices are divided into safety classes I 4.
Your VOLKSWAGEN CD ch an ger conforms to
safety class I.
The laser used in cla ss l is so low a nd so we ll
s hield ed, that no danger exi sts wi th proper
usage . generated
by the CD play er ca n loosen t he
sive label, which then coud come off and and
jam up the unit. This could result in a costly
pair. Use a marker labe l your CDs in stead.
Always sto re CDs in tl1eir cases whe n you are not
li stening to th em.
Neve r leave CDs in direct
Note
Never remove the cover from the uni t. The unit
doc s not contain any parts that can b e serviced
b y the use r.
Radio I CD 33