S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Carefully pry the wiring harness - A - from the mechatronic unit - B -. At the same time, detach tab - arrow - on backside of wiring harness from
mechatronics unit.
‹› If the tab - arrow - on the backside of the wiring harness breaks off, the wiring harness must be replaced.
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Carefully unplug the connector - C - from the socket - D - of the mechatronic unit.
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Carefully lay the wiring harness aside.
‹› The wiring harness is connected to the installed connector and cannot be removed.
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Remove Mechatronic bolts in reverse order, i.e. first bolt - 14 -, then - 13 -, etc., up to - 1 -.