ION L4-2.4L (2007)
8. Push the radio into position.
9. Install the radio screws.
Tighten the screws to 2.5 N.m (22 lb in).
10. Connect the accessory trim plate electrical connector(s).
11. Align the retaining fasteners with the instrument panel (I/P).
12. Push on the outer edge of the accessory trim plate in order to secure the retaining fasteners.