Towing Recognition Control Module -J345-, REMOVING AND INSTALLING: Removing

-- Remove the luggage compartment left trim panel. Refer to LUGGAGE COMPARTMENT SIDE TRIM PANEL, REMOVING AND INSTALLING .

-- Disconnect the connectors -1, 3 and 4-.

Courtesy of AUDI OF AMERICA, LLC

-- Release the retainer -arrow- and remove the towing recognition control module -2- from the frame.