Body - Sunroof Loses Initialization/DTC A092 Stored
SI B 61 08 05
General Electrical systems
March 2010
Technical Service
This Service Information bulletin supersedes SI B61 08 05 dated April 2009.
[NEW] designates changes to this revision
SUBJECT
Sunroof Loses Initialization
MODEL
E90, E91, E92 (3 Series)
E82 (1 Series)
E70 (X5)
E71 (X6)
Vehicles produced November 30, 2004 to March 30, 2009
SITUATION
A loss of initialization of the sunroof causes the sunroof to move only in small increments. A Check Control message is displayed, indicating a loss
of sunroof initialization. Fault code A092 is stored in the FZD control module.
CAUSE
FZD control module software
CORRECTION
The problem has been integrated into ISTA diagnostics. Follow the diagnosis test plan, using the latest ISTA version.
In "Information Search", select the "Text Search" tab and search for "W5410" as the search term.
Select test plan "W5410_WAS4 - Slide/tilt sunroof can only be moved in stages".
