Yes indeed.
https://msautoservices.com/
is the place I took my A3 to. The owner, Michael Summers, is the person who alerted me to the problems a substandard battery can cause for the ECM and other delicate electronics, while allowing electro-mechanical equipment such as the starter and the wipers to function normally. In my particular case I would sporadically lose air conditioning and cruise control, and the engine would go into limp mode. A new battery fixed the problem.