Hi...you can get a paint on conductor in most auto stores looks like nail varnish just repaint the lines on rear window where there is no heat. it works. good hunting.
Foxy
January 2009
There will be a break in the copper heating element most good car stores (Halfords) sell a silver loaded paint that you can paint over the break and restore the full heating element
nigel
January 2009
Automatic Answer
We may have found other answers which could help you.