Saturday, December 23, 2017

******** Audi R8 Quattro Coupe (423) V10-5.2L (BUJ)Technical DIAGNOSIS AND REPAIR 971001 Date: 100127


Computers/Controls - Can't Communicate With Unit J519



97 Cannot communicate with onboard power supply control unit J519



97 10 01



2022641/1



January 27, 2010



Affected Vehicles



Condition



168



^ The onboard power supply control unit J519 (address word 09) cannot be reached via the 505X scan tool.



^ No entries are logged in other control units.



Technical Background



Communication with onboard power supply control unit J519 is only possible if the vehicle is completely unlocked.



Production Solution



Not applicable.



Service



Unlock the vehicle with the central locking/unlocking switch located on the driver's door panel.



Warranty



This TSB is informational only and not applicable to any Audi warranty.



Additional Information



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.