Circuit/System Description
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
The folding top control module controls the folding top header latch motor. The folding top control module provides a bi-directional voltage to control open and close movements for the latch.