Comfort System Central Control Module -J393-, Removing And Installing: Removing
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.