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– Move clear wiring harness at plenum chamber cover on bulk‐
head on both sides (release catches -arrows-).
– Detach electrical connector -1- from bracket and unplug.
– Use removal lever -80 - 200- to move electrical wiring harness
at body brace clear.
– Remove bolts -1, 2, 3- and -arrows- and detach body brace.
– Release clips -arrows- and detach engine control unit -J623-
-item 2-.
Note
Disregard -items 1, 3, 4-.
Installing
Installation is carried out in the reverse order; note the following:
– Install body brace ⇒ Rep. gr. 40 .
After installing a new engine control unit, the following operation
must be performed:
– Activate engine control unit using ⇒ Vehicle diagnostic tester
in „Guided Functions“ mode, „Replace engine control unit“.
Audi A8 2010 ➤
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
3. Engine control unit 49