volkswagen Workshop Repair Guides

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Display group 001 > < Coding airbag control unit J234 with fault reader V.A.G 1551
Reading measured value block
Reading measured value block
  WARNING
Only visual check of wiring!
Do not carry out electrical continuity tests or measurements to ignition circuits!
Only check wiring with ignition switched off!
–  Connect fault reader → Chapter.
–  Switch on ignition.
–  Press key -1- for “rapid data transfer” mode.
   
Indicated on display:
–  Press keys -1- and -5- (the address word of the vehicle system to be tested “Airbag” is entered with 15).
 
Rapid data transfer                 HELP
Input address word XX                  
Indicated on display:
–  Confirm entry with the Q key.
The airbag warning lamp -K75- is permanently lit.
 
Rapid data transfer                   Q 
15 Airbag                               
Indicated on display (see parts catalogue for latest control unit version).
–  Press key.
 
1J0 909 608 A  AIRBAG VW 3 S      V03 ->
Coding 00065                   WSC12345
Indicated on display:
–  Press keys -0- and -8- (08 initiates the “Read measured value block” function).
 
Rapid data transfer                 HELP
Select function XX                    
Indicated on display:
–  Confirm entry with the Q key.
 
Rapid data transfer                   Q
08   Read measured value block               
Indicated on display:
–  Select desired display group number and confirm entry with Q key.
 
Read measured value block           HELP
Enter display group number XX        
Indicated on display:
To decode display content in individual display fields, refer to interpretation of display group number → Chapter.
If the displayed values in all display zones are “correct”:
–  Press key.
 
Read measured value block 1
  1   2   3   4                         
Indicated on display:
  Note
When “Read measured value block” function is ended, read fault memory → Chapter.
 
Rapid data transfer                 HELP
Select function XX                    

Display group 001 > < Coding airbag control unit J234 with fault reader V.A.G 1551