VW Passat leccy window prob.....can nebody help?

[CBS2]

Hey all.
Thought I'd ask on here in case you can help me
My Sister has a L reg passat.Drivers side window has a mind of its own.switch & motor work ok but it goes up & down by itself

Has anyone seen this before

Thanks for any help

Colin:devil:

[mcparker]

Check the wiring going into the door/A post, sounds like dodgy wiring here or somewhere in door perhaps, randomly shorting wires to switch or motor.;) ;)