Version with rain sensor or rain/light sensor:

WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.

Removing rain sensor or rain/light sensor, refer to repair instructions.

After replacing windscreen:

Initialize rain sensor or rain/light sensor
Refer to function description in DIS (Diagnosis and Information