A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
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Remove old ECM and install the new ECM.
Installing
Installation is in reverse order of removal, noting the following:
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After that, he Engine Control Module (ECM) ( J623) must be equipped with the metal retainer.
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Clean threaded holes for shear bolts of locking compound residue. Cleaning can be performed with a thread cutter (tap).
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Always use new shear bolts.
After installing a new (ECM), the following work steps must be performed:
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Activate (ECM) in "Guided Functions" operating mode under "Replace ECM".
