Engine Control Module -J623- With Protective Housing, Removing And Installing: Installing
WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Install In Reverse Order Of Removal. Note The Following:
-- Place the Engine Control Module -J623- in the bracket with the lower edge forward in direction of -arrow A- and locked on the upper edge.
- The ribs on the ECM must be engaged in the upper and lower recesses on the bracket -arrows B-.
-- Engine Control Module -J623- must be installed again with protective housing.
-- Clean threaded holes for shear bolts of locking compound residue. Cleaning can be performed with a thread cutter (tap).
-- Always use new shear bolts.
-- Install the battery. Refer to BATTERY, REMOVING AND INSTALLING .
Perform the Following Step After Installing A New Engine Control Module:
-- Activate the ECM in Guided Functions in the function 01 - replacing the control module using the Vehicle Diagnostic Tester.