tzok wrote: I do not know how it is now, but probably still legal VAS5054a is only available for ASO,
The Chinese made an exact clone. The fact that neither ODIS nor VAS is legal software - let's start with that.
tzok wrote: and for full functionality it requires on-line access to servers.
That's right. Some things can only be done by an authorized repairer using the Intranet (ON-LINE). In this way, e.g. driver updates, radio coding, etc. are downloaded.
tzok wrote: ... which in some cases allows, for example, to activate functions not available in a given model, which cannot be done with VAS.
You contradict yourself later - quote
tzok wrote: If the VAS5054a with the current soft does not handle something, then nothing else will handle it either. After all, this is a factory tester.
tzok wrote: From the diagnostic side, VCDS supports K-line, CAN and UDS, i.e. everything that can be found in passenger cars of the VW group.
Same as VAS5054a, except that the VAS5054a is the original and the VCDS is just an attempt to match the VAS5051B (the previous diagnostic interface).
And now some of my experiences with the VAS 5054a.
- it comes with VAS and ODIS software. Unfortunately, it is impossible to download both versions on one computer, because these two versions use separate versions of Softing drivers - so they bite. In practice, when it was necessary to have VAS and ODIS - I installed two Windows systems on two separate partitions (selection at system startup).
- Chinese heads are in no way inferior to the original. I compared - so I know.
- As of version 2.2.4, some Chinese heads stopped working. The heads with the specified serial number were simply blocked. My colleague and I found a workaround for this problem. Just upgrade the firmware to the old version in the VeCOM catalog (from version 2.2.3, for example). Virtually all later versions run smoothly. You don't need any patches etc .. (apart from the license file of course).