Check the earth for the locking module.
Module is behind drivers footwell r/hand side "a" pillar panel, mounted in front of the ECU, earth is on the inner sill just rear of the module, there are several earth points in that area.

Fuse is in the glovebox fuse unit F.63, BEHIND, where the plugs go in, remove 2 screws to drop out fuse holders or stand on your head, break your wrist and put it up behind the fuse unit with a mirror and torch.
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