Audio System - Erroneous DTC 02788 Set
91 Amplifier (CAN system) - DTC 02788 erroneously stored91 10 22
2020901/2
May 10, 2010
Supersedes Technical Service Bulletin Group 91 number 09-42 dated June 17, 2009 for reasons listed below.
Affected Vehicles
Condition
^ DTC 02788 (Internal communication fault) in the amplifier (address word 47).
^ Applies to CAN-equipped vehicles with SW360, H11.
Technical Background
Erroneous DTC entry.
Production Solution
New software, SW270.
Service
Please ignore the DTC entry. It has no effect on functionality. Do not replace the amplifier.
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.