TT Roadster L4-2.0L Turbo (BWA) (2009)
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Both shear bolts that are screwed into the ECM do not require heating to be removed. They can be removed without heat.
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Disconnect metal retainers from connectors.
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Remove both retainer bolts from ECM.
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Disengage connector from ECM and remove connector.
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Remove used ECM and connect new one.
Installing
Install in reverse order of removal.
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After that, the ECM 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 new Engine Control Module, the following work steps must be performed:
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Activate the engine control module in the "Guided Functions " operating mode under "Replace engine control module" on the vehicle diagnosis
and service system (VAS 5052).
