Do you have a question about the vds Basic and is the answer not in the manual?
Drill a Ø19 mm hole on the door in line with the unlocking pin.
Insert support A from the outside, drill holes for screws C, and lock from inside with nuts E and washers D.
Insert lock B into the support, first inserting the steel cable.
Fix steel cable end inside the door to hang the lock during unlocking.
Insert and turn key in the lock to operate or remove the lock from the support.
Insert key F into support A and rotate to unlock the mechanism.