S6 Quattro Sedan V10-5.2L (BXA) (2007)
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Remove the shear bolt with locking pliers. Discard the used shear bolts.
Repeat the previous steps for the second shear bolt.
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Remove the protective housing from the Motronic Engine Control Module (ECM) (J623).
‹› Adaptation values are erased when the connectors are disconnected from the Motronic Engine Control Module (ECM) (J623), DTC memory
content remains intact.
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Disconnect the electrical harness connectors from the Motronic Engine Control Module (ECM) (J623).
Installing
Installation is in the reverse order of removal. Note the following:
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The ECM must be installed with the protective housing.
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Use new shear bolts.
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Remove a thread compound from the threaded holes with a thread cutter (tap) to allow for new shear bolt installation.
After installing a new Motronic Engine Control Module (ECM) (J623), the following work steps must be performed:
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Activate the Motronic Engine Control Module (ECM) (J623).
Engine Control Module 2
Special tools, testers and auxiliary items required
‹› Heat gun.