A6 Quattro Wagon V6-3.0L SC (CCAA) (2010)
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Engine Control Module: All Technical Service Bulletins
Engine Controls - MIL ON/DTC P0456/No EVAP Leaks
01 MIL on, no leak in EVAP system (DTC P0456 in ECM)
24 10 26
2022824/3
June 8, 2010
Supersedes Technical Service Bulletin Group 24 number 10-19 dated May 21, 2010 for reasons listed below.
Affected Vehicles
Condition
^ MIL on.
^ DTC P0456 (very small EVAP leak) stored in ECM.
^ No leaks found in the EVAP system.
Technical Background
Software update needed.
Production Solution
New software in the control module (J623) addressed the condition.
Service
1. Follow all instructions in TSB 2011732 00 Software Version Management (SVM), operating instructions shown below.
2. Update the ECM using the SVM action code as listed in the table above if necessary.
