Preparations For Filling Reducing Agent Tank

NOTE:

Make Sure The Vehicle Is Standing On A Perfectly Flat Surface.

The reducing agent filler neck is in the luggage compartment floor under the carpet.

-- Open the rear lid and fold the carpet back -1-.

Fig 1: Carpet, Spare Tire And Wing Nut

Courtesy of AUDI OF AMERICA, LLC

-- Remove the wing nut -3- and remove the spare wheel -2-, if equipped.

-- Remove the foam piece, if equipped.

-- Remove the cap from the tank filler neck -1-.

Fig 2: Remove The Plug From The Tank Filler Neck -1-.

Courtesy of AUDI OF AMERICA, LLC