Sunday 10 November 2019

******** Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 571010 Date: 100211


Lighting - Trunk Light Inoperative



96 Trunk light inoperative



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57 10 10



2021341/3



February 11, 2010.



Supersedes Technical Service Bulletin Group 57 number 09-23 dated October 28, 2009 for reasons listed below.



Affected Vehicles



Condition



^ The trunk light is inoperative when opening the trunk.



^ Vehicles with LED taillights (PR number 8SL) are affected.



^ The cut-off stages of the Battery Data Manager (address word 19) are not active.



^ The convenience system control module (address word 46) is not in Production Mode [indicated by DTC 3160 (production mode active)].



^ The light cannot be turned on using the Output Diagnostic Test Mode (DTM).



^ The condition is static and is not changed by closing and reopening the trunk.



Technical Background



Fault in the convenience system control module (J393) software.



Production Solution



Improved Convenience system control module (J393) software.



Service



SVM Update Instructions



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



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2. Update the convenience system control module (J393) using the SVM action code as listed in the table above if necessary.



Warranty



Additional Information



The following Technical Service Bulletin 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.



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Attachments - 00 Software Version Management (SVM), operating instructions