The best source I know of: 

http://tech.bentleypublishers.com/forum.jspa?forumName=volkswagen.t.t3

Stan Wohlfarth used to be the editor, but he retired years and years ago. I don’t know who’s running it now, but this is where you’ll find the most definitive listing of errors, omissions and corrections. It’s also where you can add your corrections that may be added with the next printing.

Jim

> On Jan 27, 2017, at 6:09 AM, John Thiessen <john.thiessen@GMAIL.COM> wrote:
> 
> Is there a central depository, list or other resource that contains
> all/ most of the errata, errors and omissions from the Bentley Vanagon
> manual in one place?
> 
> John