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".

WARRANTY INFORMATION
For information only