Mine seems to work, it isn't fast but all the elements work.
Hood up putting the A/C on with the heater and screen heater dries the air and quickly de-mists the side screens
But not the inside of the instrument glasses.
They need to be heated, more than the windscreen!


Peter,
66, 2016 Porsche Boxster S
No longer driving Tarka, the 2014 Plus 8...