Starting Removal:

Place windlass (1) on windscreen.
Feed wire end into coil of windlass (1).
NOTE: Coil can only be turned in one direction.
Make sure the wire is always situated in the guide channel of the windlass (1).
Fit reversible ratchet (2) on coil and tension wire.

Fig 1: Identifying Windlass And Reversible Ratchet
Start by cutting lower adhesive bead.
Grip second wire end in special tool 51 3 270.