It appears that your lane sensing might be set too narrow. This from the manual:
"You can change the setting for the road departure
mitigation system. Narrow, Normal, Wide, and
Warning Only can be selected.
Customized Features P. 306"
Tim
"You can change the setting for the road departure
mitigation system. Narrow, Normal, Wide, and
Warning Only can be selected.
Customized Features P. 306"
Tim