http://wiki.ross-tech.com/wiki/index.php/00778
Have you followed all instructions in link above?
Hey check out this thread for scan below for attributes compare okay?
https://forums.ross-tech.com/showthread.php?4964-2006-Volkswagen-Jetta-P00194
See the different number and coding?
09: Cent. Elect. Labels: 3C0-937-049-23-H.lbl
Part No SW: 3C0 937 049 Q HW: 3C0 937 049 Q
Component: Bordnetz-SG H46 1501
Revision: 00H46000 Serial number: 00000000475543
Coding: YOU 049D
14018E234004150007140000001400000028770B5C00
Coding: compare 049Q
10018E234004150000140000001400000008730B5C00
Coding: compare link below 049Q 14018E234004150007140000001400000028770B5C0000
Now let's compare this one okay?
https://forums.ross-tech.com/showthread.php?5324-2006-jetta-1-9-tdi-idle-adaptation
Address 09: Cent. Elect. Labels: 3C0-937-049-23-H.lbl
Part No SW: 3C0 937 049 Q HW: 3C0 937 049 Q
Component: Bordnetz-SG H46 1501
Revision: 00H46000 Serial number: 00000000453255
Coding: 14018E234004150007140000001400000028770B5C0000
Could you post a new auto-scan with everything plugged in please?
Then could you clear all codes in every module individually and repost another scan to see status of communication and code count?