C6 A6 Is there a recognised/easy fix for the rear wash wipe?

[Kell]

Ours is playing up again. And I'm now getting no screenwash at all when I operate it.

Which means it's probably all going in the boot.

Any help appreciated.

[Dr G]

The repair kit is just a better joiner for the split hose.

[Kell]

DIY?