Audio System - DTC 00858 Stored In Memory
91 Radio self-diagnosis (DTC 00858 stored)91 10 15
2018227/4
April 26, 2010
Supersedes Technical Service Bulletin Group 91 number 09-65 dated September 4, 2009 for reasons listed below.
Affected Vehicles
Condition
^ No customer complaint.
^ The following DTCs may be logged in the radio (address word 56):
^ DTC 00858 (ZF connection exit radio to aerial amplifier sporadic disruption).
^ DTC 00858 (ZF connection exit radio to aerial amplifier sporadic short circuit).
Technical Background
The self-diagnosis of the radio is too sensitive.
Production Solution
Not applicable.
Service
Ignore the DTCs if there is no customer complaint.
A radio replacement is not necessary.
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.