Installing The Engine Control Module (ECM):

WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, 2010 Audi S5, 2009 Audi S5, and 2008 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.

Install In Reverse Order Of Removal.

-- Thereafter, the engine control module must be equipped with the metal retainer.

-- Clean threaded holes for shear bolts of locking compound residue. Cleaning can be performed with a thread cutter (tap).

-- Always use new shear bolts.

NOTE:

When Ending Guided Fault-Finding, The Tester Attempts To Erase The DTC Memory Of All Control Modules. If This Is Not Successful, The Remaining DTCs Stored In Memory Must Be Corrected Until All DTCs Can Be Erased.