Where is the demister button in a UK car and how does it work?

The demister button in UK cars is typically found on the dashboard or climate control panel, with separate controls for the front windscreen (marked by a fan symbol with wavy lines) and rear window (a rectangle with wavy lines). The front demister uses the car's air conditioning system with dedicated vents near the windscreen base, while the rear demister activates heating elements in the glass. For UK drivers, common models like the Vauxhall Corsa, Ford Focus, or MINI Hatch all feature these standard controls in similar positions. Effective demisting methods include: 1) Using the car's built-in systems (most efficient), 2) Slightly opening windows to equalise humidity, and 3) Ensuring the air recirculation function is off to prevent condensation buildup - particularly important during cold, damp British weather.