MMI 3G+(R) - Guide Fault Finding (GFF) No J533 Comm.
91 - No Communication with J533 during Ringbreak on MMI 3G+ Vehicles91 11 07
2027418/1
August 19, 2011.
Affected Vehicles
Condition
Customer complaint requires a Ringbreak diagnosis to determine vehicle issue. Test plan returns communication errors with J533 - Data Bus On Board Diagnostic Interface during Ring break test plan.
Technical Background
Issues with the currently available versions of GFF may return communication errors with J533 - Data Bus On Board Diagnostic Interface during Ringbreak test plan while using VAS 5154A.
Production Solution
Not Applicable.
Service
To ensure the test plan runs successfully, please make sure the tester is connected to the vehicle using a cable. Use of the Bluetooth adapter (VAS 5154A) is not recommended.
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.