Spot on...
Reading from the manual
"GT Auto Spoiler switch
With the ignition ON the Auto spoiler has 3 modes: UP, DOWN, AUTO. Press the UP switch to have the Spoiler permanently in the UP position. Press the DOWN switch to have the Spoiler permanently in the DOWN position. Do not press either switch to have the spoiler in the AUTO position. In this mode the spoiler will automatically come down when the vehicle is driven over 70km/h and the spoiler will automatically rise back up when the vehicle slows to less than 50km/h"