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.
Battery voltage is supplied at all times to the folding seat control switch through a 15 A fuse located in the rear body fuse block. When the folding seat control switch is pressed to fold the seat back cushion forward, battery voltage is applied through the switch contacts and the folding seat motor control circuit to the motor. The motor runs in order to fold the seat back cushion forward.