German to English Tech/Engineering Automotive / Cars & Trucks Emissions testing

Context:

"Umschaltung ausbedatet seit/ab KWXX"

This refers to vehicle emissions testing. As far as I know, Bedatung = parametrization, but I can't make any sense of "ausbedatet".

* Sentence or paragraph where the term occurs: See above
* Document type: PPT presentation
* Target audience: Car manufacturer employees
* Country and dialect (source): German
* Country and dialect (target): American English