Feel your pain. On my golf R I was searching for same thing. Pulled door panel off several times. Eventually I realised someone had not replaced the gasket packer on the outside door handle so it was rattling on outside. I started to think it was the glass rattling!!!
Probably something is in his pocket.
Feel your pain. On my golf R I was searching for same thing. Pulled door panel off several times. Eventually I realised someone had not replaced the gasket packer on the outside door handle so it was rattling on outside. I started to think it was the glass rattling!!!