help

[daviddu79]

how to change Automatic Temperature Control.
http://www.rockauto.com/catalog/moreinfo.php?pk=85543&cc=1041297
sorry for my english

thank you

[We Gone]

If I'm not mistaken the part you have linked to is a temp door controller for a C5?.

Dash from a C5
http://imageshack.com/a/img673/9990/6Pu3bJ.jpg

[daviddu79]

It is also on the C4.
And it is not easy to access.