Removing And Installing Engine Control Unit J623 - Audi A8 2010 Workshop Manual

Audi A8 2010 ➤
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
3.2 Removing and installing engine control
unit -J623-
Special tools and workshop equipment required
♦ Removal lever -80 - 200-
Removing
– If engine control unit is renewed, select test sequence/function
Replace engine control unit
mode ⇒ vehicle diagnostic tester .
– Switch off ignition.
– Remove wiper arms ⇒ Electrical system; Rep. gr. 92 .
– Detach seal -1- from plenum chamber cover.
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Caution
Risk of damage to plenum chamber cover.
♦ Apply a small amount of soap solution to transition be‐
tween windscreen and plenum chamber cover.
– Remove plenum chamber cover -2- ⇒ Rep. gr. 50 .
48
Rep. gr.24 - Mixture preparation - injection
in
Guided Functions