Monday, December 31, 2018

******** Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 241228 Date: 120424


Engine Controls - MIL ON/DTC P0234 Stored In Memory



01 P0234 and/or MIL on - A4, A5, A5 Cabriolet, and Audi Q5 2.0 TFSI



24 12 28



2027082/4



April 24, 2012.



Supersedes Technical Service Bulletin Group 24 number 11 - 93 dated October 21, 2011 for reasons listed below.



186



Affected Vehicles



Condition



Only P0234 (Turbo/Super Charger Overboost Condition) set in control unit and/or MIL on.



Technical Background



P0234 can be set inadvertently by the software application.



Note:



P0234 can be set with an actual cause in combination with loss of engine power, low/uneven engine performance, based on charge pressure control.



Production Solution



Not applicable.



Service



Service software update with SVM code 01A050.



SVM Update Instructions



1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.



2. Update the ECM (J623) using the SVM action code as listed in the table above if necessary.



187



Warranty



Additional Information



The following Technical Service Bulletin(s) will be necessary to complete this procedure:



^ TSB 2011732, 00 Software Version Management (SVM), operating instructions



All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service



manuals for the latest information.



Attachment



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197



^ TSB 2011732, 00 Software Version Management (SVM), operating instructions