wilkyd53 wrote:Do you mean the air conditioning system installed in PSA vans & cars, such as Peugeot & Citroen? These have the option of AirCon combined with an athermic windscreen to reflect the sun's rays back off the surface of the glass, so it doesn't enter the cabin.
As these probably have metal particles embedded in the windscreen (?) there might be be problems with Satnav reception.
I have a peugeot 306 will aircon and my sat nav works okay



