display AUDI A6 1999 C5 / 2.G 01V Transmission OBD Workshop Manual
Page 7 of 10
01-39
 
VAG - On Board Dia
gnostic HELP
1 - Rapid data transfer2 - Blink code output
    
Indicated on display 
1)  
1) Operating modes 1 and 2 are displayed alternately  
Notes: 
 Scan tool V.A.G 1551 operating instructions.   Get additional operating instructions by pressing the HELP key of 
V.A.G 1551. Use the   key to advance within the program sequence. An automatic check (keys 00) can be done in operating mode 1 
"Rapid data transfer". This way all vehicle control modules will be 
checked automatically. 
-  Switch on ignition.
-  Switch on printer with the Print key (indicator lamp in key lights up). 
-  Press key 1 for "Rapid data transfer" mode. 
Rapid data transfer  
HELP
Enter address word XX
    
Indicated on display:  
-  Press keys 0 and 2. (Enter the address word "transmission electronics" 
with 02.) 
Rapid data transfer  
Q
02 Transmission electronics
    
Indicated on display:  
-  Press Q button to confirm entry.
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), initiatin
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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Page 8 of 10
01-40
 
8D0927156BT AG5 01V 2.81V USA 1416 Coding 00002 
WSC 00000
    
Appears on display:  
The control module identification is displayed:  
Control module identification  
Depending on the software version, the control module may indicate a 
different control module identification as shown in this example. Allocation 
of control module   Parts catalog.  
8D0927156BT: Part numberAG5 01V: 5-speed automatic transmission 01V2.8l 5V: Engine version USA: (country), USA and CANADA1416: 14 = program version; 16 = data versionCoding 00002: Coding   page 01
-180
WSC 00000: Dealer number of V.A.G 1551, with the last coding was 
performed 
Control module does not answer! 
HELP
    
Indicated on display:  
-  By pressing the HELP key, a list of possible malfunction is printed out.
-  After eliminating the possible causes of malfunctions, enter address 
word 02 for "transmission electronics" and confirm. 
Pa
ge 8 of 10 On Board Dia
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), initiatin
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.AT02.01.3 
Page 9 of 10
01-41
       If again "Control module does not answer!" 
appears:   Control module does not answer! 
HELP
    
Indicated on display:  
Check control module voltage supply.  
 Electrical Wiring Diagrams, Troubleshooting & Component Locations    -  Perform test step 1   page 01
-273
, Electrical check. 
-  Check wiring connections to diagnostic connectors -  Replace control module if necessary
   Location and removing and installing of control module   page 01
-
273
 , item 1 
- 
Press  key.
Rapid data transfer  
HELP
Select function XX
    
Indicated on display:  
-  After the HELP key is pressed, a list of possible functions is printed out.
Pa
ge 9 of 10 On Board Dia
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(OBD
), initiatin
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.AT02.01.3 
Page 10 of 10
01-42
      
List of selectable functions
 
     
      Page  
01 
-  Check control module version   
On Board Diagnostic (OBD), 
initiating   
 Page 01
-34
   
02 
-  Check DTC memory    Page 
01
-43
   
03 
-   Output Diagnostic Test Mode    Page 
01
-163
   
05 
-  Erase DTC memory    Page 
01
-178
   
06 
-  End output     
07 
-   Code control module    Page 
01
-180
   
08 
-  Read measured value block    Page 
01
-186
   
      Disregard functions, which can be printed out by 
pressing the HELP key.  
     
-  After checking a function the V.A.G 1551 returns 
to the following start position: Rapid data transfer 
HELP
Select function XX
    
Indicated on display:  
Pa
ge 10 of 10 On Board Dia
gnostic 
(OBD
), initiatin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.3