Window Regulator, Activating One-Touch Up/Down Function
WARNING: This page is about a different car, the 2022 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
If the vehicle battery was disconnected, then the one-touch up/down function for the window regulator must be activated.
Procedure:
-- Pull the power window switch upward until the windows are completely raised.
-- Release the switch and pull again for at least one second.
-- Repeat the procedure for all window regulators.