91-2
      
Notes:  
     
A new generation of the radio is being used for 
model year 1998. The "Delta" radio will be 
replaced by the "Concert" radio which has On 
Board Diagnostic (OBD) capability. 
     When addressing customer complaints, it is 
absolutely necessary to know the functions and 
the operation of the radio system. 
     For additional information:
     
       Radio operating instructions   
     
When retrofitting, repairing or 
troubleshooting: 
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations   
     
       Radio installation instructions        
Repair Manual "Body Interior" contains detailed 
Pa
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        91-34
      
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 
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yp
e=re
pair&id=AUDI.B5.EE02.91.1