See also:

General information
If you are no longer able to move the roller sunblind for the rear window after having activated it a number of times in a row, the system is blocked for a limited time to prevent overheating. ...

Emergency unlocking
Pull the handle inside the cargo area. The trunk lid unlocks. ...

Display on the Control Display
Switching on the backup camera via the iDrive With PDC activated: "Rear view camera" The backup camera image is displayed. The setting is stored for the remote control currently in ...