There are at least three threads in this forum that imply that you can get freeze frame data with VAG-COM from B5-era A4s:

https://www.audiforums.com/forum/b5-...nction-195074/

https://www.audiforums.com/forum/b5-...-p0741-163926/

https://www.audiforums.com/forum/b5-...8-help-146928/

But I can't see freeze frame data at all, nor an option to enable it, as seen here:

Ross-Tech: VCDS Tour: Fault Codes

I have the latest software (v12.12.2 at the time of this writing).

Any ideas?