Separating Cover and Padding from Seat Pan

Removing 

-- Remove the seat bench. Refer to THIRD ROW SEAT OVERVIEW .

-- Remove seat cushion. Refer to SEAT CUSHION, REMOVING AND INSTALLING .

-- Remove fastening strips -1-.

Fig 1: Identifying Fastening Strips -1-

Courtesy of AUDI OF AMERICA, LLC

-- Remove cover and padding.

Installing 

Install in reverse order of removal.