Audi A4. Body repair manual - part 76
Radio systems
Speakers, removing and installing
Removing and installing bass speakers in
front door trim
Removing
Remove front door trim.
Repair Manual, Body Interior, Repair Group
70 .
Carefully loosen insulation in area of bass
speaker on back side of door trim.
- Disconnect harness connector -2- from speaker.
- Remove screws -1- on speaker and remove speaker from door trim.
Installing
- Install in reverse order of removal.
Radio systems
Removing and installing mid-range/treble
speakers in front door trim
Removing
Remove front door trim.
Repair Manual, Body Interior, Repair Group
70 .
- Carefully loosen insulation in area of treble
speaker on back side of door trim.
- Using screwdriver, disconnect clip -1-.
- Remove speaker -2- from door trim.
Installing
- Install in reverse order of removal.
Radio systems
Removing and installing speakers in parcel
shelf
Notes:
Broad band speakers are installed in the parcel
shelf for m.y. 1997 vehicles with the "Delta"
radio and m.y. 1998 vehicles with the
"Concert" radio.
Bass speakers are installed in the parcel shelf
for
m.y. 1997 with the "Delta" radio with the
BOSE sound system and/or m.y. 1998
vehicles with the "Concert" radio with the
BOSE sound system.
Removing
Remove parcel shelf.
Repair Manual, Body Interior, Repair Group
70 .
- Remove two mounting screws (arrows) from broad band speaker
and/or treble speaker -1- and remove speaker upward out of sheet
metal cut-out under parcel shelf.
- Disconnect harness connector.
Radio systems
- Install in reverse order of removal.
Radio systems
Removing and installing broad band
speakers in rear door trim
Removing
Remove rear door trim.
Repair Manual, Body Interior, Repair Group
70 .
- Carefully loosen insulation from door trim in area of broad band
speaker on back of door trim.
- Disconnect harness connector -1-.
- Remove mounting screws (arrows) from broad band speaker -2- and
remove speaker from door trim.
Installing
- Install in reverse order of removal.
Radio systems
CD changer, removing and installing
(sedan)
Removing
The CD changer is located in the luggage
compartment on the left side wall in a holding
box. A compartment with the on board tool kit is
also integrated here.
The CD changer -1- is located in a holding box -3- in the left side of the
luggage compartment behind the wheel housing.
- Remove three Phillips-head screws -2- and remove holding box -3-.
- Disconnect harness connector -1- under holding box -2- and remove
holding box from luggage compartment.
- Remove four Phillips-head screws -3- on both sides of holding box -2-
and remove CD changer from holding box.
Installing
- Install in reverse order of removal.
Radio systems
be checked page 91-34 .
Radio systems
CD changer, removing and installing
(Avant)
Overview
1 - Bass speaker (subwoofer)
2 - CD changer
3 - Telephone sending/receiving unit (not
applicable for USA/Canada)
4 - Phillips-head screws (3x)
For mounting frame for CD/telephone
5 - Mounting screws for bass speaker
(subwoofer)
6 - Frame for CD changer/telephone
7 - Harness connector for BOSE amplifier
8 - Harness connector for bass speaker
(subwoofer)
Radio systems
Removing
The CD changer is in the left rear of the cargo
area under the storage bin.
- Open left side cargo area storage bin.
- Remove mounting screws and remove frame from storage bin.
- Disconnect harness connector -5- on CD changer -1-.
- Disconnect harness connector -3-.
- To remove CD changer, remove from side four Phillips-head screws -6-
and remove CD changer from frame.
Installing
- Install in reverse order of removal.
- After installing CD changer, cable between radio and CD changer must
be checked page 91-34 .
Radio systems
Checking cable between radio and CD
changer
- Switch radio off.
- Press MODE button on radio while turning radio
on.
Do not press the MODE button again.
If the cable connection is OK:
The radio display indicates: "CONNECT" and
"CD"
If the cable connection is NOT OK:
The radio display indicates: "NO CDC"
- Check electrical connections on CD changer.
- Repeat check as described above.
If not OK:
- Check wiring connections Electrical Wiring
Diagrams Troubleshooting & Component
Locations
Radio systems
BOSE amplifier, removing and installing
(sedan)
Note:
In vehicles from VIN 200000, the Bose amplifier
is mounted in the same area as shown below,
but in a vertical orientation.
Removing
The BOSE amplifier is located in the luggage
compartment on the left side over the wheel
housing.
- Remove Phillips-head screws -3- (1x) and -4- (2x) and remove frame
for BOSE amplifier -1-.
- Disconnect harness connector on back of amplifier.
Installing
- Install in reverse order of removal.
Radio systems
BOSE amplifier with bass speaker
(subwoofer), removing and installing
(Avant)
The BOSE amplifier is located in the left side of
the cargo area under the cargo area side trim.
Notes:
If the vehicle is equipped with a CD changer, it
must be removed page 91-32 .
Bass speaker (subwoofer), removing and
installing
page 91-37 .
Radio systems
Bass speaker (subwoofer), removing
and installing (Avant)
Note:
If the vehicle is equipped with a CD changer, it
must be removed page 91-32 .
The bass speaker (subwoofer) is located on the
left side of the cargo area under the cargo area
side trim.