AQS on Denso Sat Nav System Options

I must be really bored this morning...

Just found out what AQS stands for on the system options menu for the denso sat nav units...

Air Quality Sensor

http://www.fordmondeo.org/threadattach/1269677290-IMG_2425.jpg

Link to Web Page below...

[URL=http://www.e2v.com/products-and-services/sensors/automotive-products/automotive-mics-air-quality-sensors/]AQS Information[/URL]

I dont know whether or not it was ever fitted to the UK spec models... Would be interested in finding out though...