AUDI A4 1998 B5 / 1.G Radio System User Guide

AUDI A4 1998 B5 / 1.G Radio System User Guide A4 1998 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/924/w960_924-0.png AUDI A4 1998 B5 / 1.G Radio System User Guide

Page 11 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-9
 
    
8-pin connector III (black) 
1 - Vehicle speed sensor (Gala)
2 - Low frequency mute switch (telephone system)
3 - Terminal 30
4 - Terminal 86s connection for ignition key switched on and o

Page 12 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-10
      
Radio system, overview (m.y. 1998  )
 
     
"Concert" radio (sedan)  
    
"Concert" radio (Avant)   1 - Rear window antenna with antenna amplifier
2 - Bass speaker in front door trim (b

Page 13 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-11
      
Multi-pin connectors I, II, III, IV (on back of 
radio), terminal assignments  
     
Note:  
     Terminals which are not listed are 
vacant/unassigned. 
    
20-pin connector I 
1 - Lin

Page 14 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-12
 
    
8-pin connector II (brown)  13 - Bus data in (CD changer)
14 - Bus data out (CD changer)
15 - Clock (CD changer) 
16 - Continuous positive supply (B+)
17 - Switched positive supply (B+) (

Page 15 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-13
 
    
8-pin connector III (black) 
10-pin connector IV (red)  1 - Vehicle speed sensor (Gala)
3 - K-diagnosis
4 - Terminal 86s connection for ignition key switched on and off (S-
contact)
6 - I

Page 16 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-14
      
"Concert" radio with BOSE sound system 
(sedan)  
    
"Concert" radio with BOSE sound system (Avant)   1 - Rear window antenna with antenna amplifier
2 - Telephone speaker 
3 - BOSE ampl

Page 17 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-15
      
Multi-pin connectors I, II, III, IV (on back of 
radio), terminal assignments  
     
Note:  
     Terminals which are not listed are 
vacant/unassigned. 
    
20-pin connector I 
1 - Lin

Page 18 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-16
 
    
8-pin connector II (brown)  8 - Clock signal
9 - Data signal
10 - Enable signal
13 - Bus data in (CD changer)
14 - Bus data out (CD changer)
15 - Clock (CD changer) 
16 - Continuous posit

Page 19 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-17
 
    
8-pin connector III (black) 
10-pin connector IV (red)  1 - Vehicle speed sensor (Gala)
3 - K-Diagnosis
4 - Terminal 86s connection for ignition key switched on and off (S-
contact)
6 - I

Page 20 of 45

AUDI A4 1998 B5 / 1.G Radio System User Guide 91-18
 
  
Radio system, overview (sedan)
 
1 - 
Radio 
In center consoleRemoving and installing   page 91
-23
2 - 
BOSE amplifier 
In luggage compartment (left-rear) under 
parcel shelf Removing and
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