R8 Quattro Coupe V10-5.2L (BUJ) (2010)
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Remove shear bolts with locking pliers (see direction of - arrow -).
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The shear bolts installed in the engine control module do not need to be heated for removal. They can be removed without heat.
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Disconnect metal retainers from the connectors.
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Remove both bolts from the engine control module 2.
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Disengage the connectors from the engine control module 2 and disconnect the connector.
Installing
Installation is in reverse order of removal, note the following:
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After that, the engine control module 2 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.
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Install the engine compartment trim.
The procedures to follow after connecting the new ECM are described in guided fault finding and guided functions.