Page 65 of 82
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Installing - Disconnect electrical connection -2-.
- Release clasps -arrows- and remove loudspeaker -1-.
- Install in reverse order of removal.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 66 of 82
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Rear Bass Speakers -R15- & -R17-, removing
and installing
Removing
- Remove rear door trim.
Repair Manual, Body Interior, Repair Group
70
Installing - Disconnect electrical connections -2- and -3-.
- Remove bolts -4- on loudspeaker -5- and remove loudspeaker.
1 - Expanding nut
- Install in reverse order of removal.
- Hook the retaining lugs on loudspeaker into the installation opening.
- Tighten bolts on loudspeaker to 2 Nm.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 67 of 82
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Rear Midrange Speakers -R34 & -R35-,
removing and installing
Removing
- Remove rear door trim.
Repair Manual, Body Interior, Repair Group
70
Installing - Disconnect electrical connection -1-.
- Release clasps -arrows- and remove loudspeaker -2-.
- Install in reverse order of removal.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 68 of 82
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Center Mid/High Range Loudspeaker -
R158-, removing
Removing
- Carefully pry off the cover -A- for sunlight photo sensor.
- Remove screw -B-.
- Disconnect electrical connection.
- Remove screw -1-.
- Detach defroster vent.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 69 of 82
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Installing - Remove bolts -1-.
- Swivel out loudspeaker and disconnect electrical connection.
- Install in reverse order of removal.
- Tighten bolts on loudspeaker to 2 Nm.
- Tighten bolts for the defroster vent and photosensor to 0.8 Nm.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 70 of 82
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Bass Loudspeaker -R100- (Sedan),
removing and installing
Removing
- Remove rear shelf.
Repair Manual, Body Interior, Repair Group
70
Installing - Working from the rear shelf, unscrew and remove two bolts -4-.
- Working from the luggage compartment, unscrew and remove single
bolt -2-.
- Disconnect electrical connection -1- and lift out loudspeaker -3-.
- Install in reverse order of removal.
- Tighten bolts on loudspeaker to 2 Nm.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 71 of 82
Downloaded from www.Manualslib.com manuals search engine 91-62
Bass Loudspeaker -R100- (Avant),
removing and installing
Removing
- Open cover in side trim on right rear side of
luggage compartment.
Installing - Disconnect electrical connections -1- and -2-.
- Unscrew bolts -arrows-.
- Remove bass loudspeaker -3- together with amplifier -4-.
- Install in reverse order of removal.
- Tighten bolts on loudspeaker to 2 Nm.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 72 of 82
Downloaded from www.Manualslib.com manuals search engine 91-63
Amplifier -R12- for rear loudspeakers
(Sedan), removing and installing
Removing
- Remove right luggage compartment trim.
Repair Manual, Body Interior, Repair Group
70
Installing - Disconnect electrical connection -2-.
- Unscrew connections and remove amplifier -1-.
- Install in reverse order of removal.
- Tighten connections on amplifier to 3.5 Nm.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
