2011 Audi A8 BaseFACTORY OEM SERVICE PROCEDURE

Component Location Engine Control Module (ECM) -J623-: Notes

Component Location 

In Plenum Chamber, Center -1-. 

Engine Control Module (ECM) -J623- With 154-Pin, Pin Connector 

G12770327Courtesy of AUDI OF AMERICA, LLC
  1. A  - Engine Control Module (ECM) -J623-
  2. 1  - 60-Pin Connector -T60-, Black
  3. 2  - 94-Pin Connector -T94-, Black
G12770325Courtesy of AUDI OF AMERICA, LLC
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.