Speedo signal to radio?

[Tom Nas]

"Phil Payne" <quattro at isham-research.com> wrote:

>Installing the satelitte navigation system today, I discovered an ISO
>connector that I wasn't expecting to find behind the radio
>slot.  Four of the connectors had been cut off - one remained.  I checked
>the position on the connector map supplied with the
>system, and found it expected a speedo signal at that point.

Isn't that used for the GALA function of the more expensive Audi radios?

Tom