Headrest Guide, Removing And Installing, Fixed Rear Seat Backrest: Removing
-- Remove the headrest. Refer to HEADREST, REMOVING AND INSTALLING .
-- Loosen the cover and cushion from the backrest frame. Refer to COVER AND CUSHION, REMOVING AND INSTALLING, FIXED REAR SEAT BACKREST .
-- Fold the cover -1- and cushion far enough forward, until the headrest tube -2- with the headrest guide -4- is visible in the backrest frame -3-.
Courtesy of AUDI OF AMERICA, LLC-- Push the tab -arrow A- downward and pull the headrest guide out of the backrest frame at the same time.