See also:

BMW X5: rear window wiper
BMW X5: rear window wiper 1. Intermittent wipe When reverse gear is engaged, the system switches to continuous operation 2. Cleaning the rear window Do not use the washing mechanisms when ...

Switching on automatically
Select transmission position R with the engine running. ...

After the ignition is switched off
The roof can still be operated for approx. 1 minute, as long as no door has been opened. ...