01-8
      
Note:  
     For example: Pressing buttons -0- and -3- 
selects the "Brake Electronics" address word 03. Rapid data transfer 
Q
03 Brake electronics
    
Indicated on display:  
Rapid data transferScan tool sends address word 03 -  Press -Q- button to confirm input.
    Indicated on display after entering address word 03:  
Note:  
If a malfunction occurs when establishing communication between the 
VAG1551 scan tool and the control module, refer to the four displays and 
instructions that follow. 
Rapid data transfer 
HELP
Control module not respondin
g!
     
Rapid data transfer 
HELP
K-wire not switchin
g to Ground / B+
    
-  Press the "HELP" button to print a list of possible causes of the 
malfunction. 
Rapid data transfer 
HELP
No si
gnal from control module
    
 Electrical Wiring Diagrams, Troubleshooting & Component Locations    -  Test cable connections for data link connector wire -K-.-  Test power supply and Ground (GND) connections for ABS control 
module (w/EDL) -J104-. 
Pa
ge 9 of 12 On Board Dia
gnostic 
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.1