Engine Control Module -J623-, REMOVING AND INSTALLING: Installing
WARNING: This page is about a different car, the 2016 Audi A8 Quattro and 2015 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Install in reverse order of removal. Note the following:
-- The "injector quantity calibration values" and the "injection pressure calibration" in the Engine Control Module -J623- must also be adapted (the injection pressure calibration and injector quantity calibration values influence engine performance and emissions) after replacing the engine control module.
-- Perform the adaptation using the Vehicle Diagnostic Tester, Guided Functions .
-- Install the plenum chamber cover. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .