Antenna Amplifier 4 -R113-, Removing And Installing, Sedan: Removing

-- Turn off the ignition and all electrical equipment and remove the ignition key.

-- Remove the left D-pillar trim panel. Refer to D-PILLAR TRIM PANEL, REMOVING AND INSTALLING .

-- Remove the rear shelf. Refer to REAR SHELF, REMOVING AND INSTALLING .

-- Release and disconnect the connectors -2 and 3- from the Antenna Amplifier 4 -R113- -1-.

Courtesy of AUDI OF AMERICA, LLC

-- Only loosen the screw -4- (do not remove) and remove the Antenna Amplifier 4 -R113- -1- from the D-pillar.