A8L Quattro Sedan W12-6.0L (BSB) (2005)
Instrument Panel Control Module: All Technical Service Bulletins
Attachment Bulletin # 910606
Group: 91
Number: 06-06
Date: March 15, 2006
Subject:
IP Cluster Display, Missing Information, MMI Functions Limited
Model(s):
A6 Sedan, Avant, A8
See Table
Supersedes T.B. Group 91, number 06-02 dated Feb. 7, 2006 due to updated VIN range.
Condition
Instrument Panel (IP) Cluster does not display information from following systems:
^
Radio
^
CD changer
^
Navigation
^
Telephone
At same time, ALL of the following MMI conditions are present:
^
MMI time display is frozen and differs from IP Cluster time display.
^
MMI not illuminated when lights are switched ON.
^
MMI does not display temperature when selected from climate control.
^
MMI functions cannot be operated using controls of multi-function steering wheel.
Possible Cause:
Data Bus On Board Diagnostic Interface -J533- (Gateway) not transferring CAN bus data to MOST bus and vice-versa.
Therefore, MMI system can't communicate with IP cluster, climate control, and multifunction steering wheel.
Gateways possibly affected:
^
A6: With production date from 5/25/2005 to 7/31/2005.
^
A8: With production date from 5/26/2005 to 7/31/2005.
Tip:
Production date is engraved on Gateway
Production
A6: Optimized Gateway introduced, beginning with VIN 4F 6N066601.
A8: Optimized Gateway introduced, beginning with VIN 4E 6N009501.