http://ipocars.com/imgs/a/b/n/u/s/citroen__citron_citron_berlingo_multispace_2_0_hdi_2005_2_lgw.jpg http://ipocars.com/imgs/a/b/n/u/s/citroen__citron_citron_ber

http://ipocars.com/imgs/a/b/n/u/s/citroen__citron_citron_berlingo_multispace_2_0_hdi_2005_2_lgw.jpg http://ipocars.com/imgs/a/b/n/u/s/citroen__citron_citron_ber... Here's an example of a car from ca. 2005 that has simple, manual controls for climate control. If the passenger is too warm, there's a separate button for opening the window :) Some newer cars also have separate dials for heat on each side: http://static.autoexpress.co.uk/sites/autoexpressuk/files/styles/gallery/public/3-bmw-interior_8.jpg?itok=6K-bXvDS http://static.autoexpress.co.uk/sites/autoexpressuk/files/st... ..but of course they still have pushbuttons for fan speed.