Electrical - Rain Sensor/Sunroof/Interior Lights Inop.

SI B 61 12 08
General Electrical Systems

August 2010
Technical Service

This Service Information bulletin supersedes SI B61 12 08 dated April 2009.

[NEW] designates changes to this revision

SUBJECT
Sliding Sunroof, Interior Lights, and Rain Sensor Are Inoperative

MODEL
E82, E88 (1 Series)
E90, E91, E92, E93 (3 Series)

Vehicles produced from May 31, 2004 to March 30, 2009

SITUATION

The sliding sunroof, interior lights, rain sensor and other functions controlled by the FZD (Roof Functions Center) are inoperative. There is no communication with the FZD when using the Diagnosis Tester.

CAUSE

FZD software

[NEW] INFORMATION

The problem has been integrated into ISTA diagnostics. Follow the diagnosis test plan, using the latest ISTA version.

For this particular situation, a special test plan will be generated when there is no communication with the FZD during the vehicle test.

[NEW] WARRANTY INFORMATION
For information only