Comfort System Central Control Module -J393-, Removing And Installing: Removing
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2020 Audi S4, 2020 Audi A4 Quattro, 2020 Audi A4, 2019 Audi S4, and 2019 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
A4, A5 Coupe and A5 Sportback:
-- Loosen the left luggage compartment side trim panel at the bottom:
- A4 Sedan, A5 Coupe, A5 Sportback: removing the tie downs. Refer to LUGGAGE COMPARTMENT TRIM PANELS .
- A4 Avant: remove the luggage compartment floor support. Refer to LUGGAGE COMPARTMENT TRIM PANELS .
A5 Cabriolet:
-- Remove the relay and fuse panel 2. Refer to RELAY PANELS, FUSE PANELS AND E-BOXES .
Continuation:
-- Open the cover for the left luggage compartment side trim panel.
-- Release the retainer -1-.
-- Remove the bracket -2- for the control modules upward -arrow-.
-- Remove the nut -3-.
-- Release the retainer -A arrow-.
-- Remove the mount -1- upward.
-- Release the retainer -arrow B- and remove the guide -4- from the body -arrow C-.
-- Remove the bracket -2- for the central control module.
-- Disconnect the connectors -1, 2, 3, 4 and 6-.
-- Release the retainers -arrows- and guide the central control module -5- out of the mount.