1. First, pull a pull strap in the middle of the rear seat of the SAIC-GM Buick Regal to flip up the cushion of the rear seat.
2. After the rear seat cushion of the SAIC-GM Buick Regal is turned up, there are hooks on the left and right sides to fix it.
3. Remove the hook on the left side of the rear seat cushion of the SAIC-GM Buick Regal.
4. Then remove the hook on the right side of the rear seat of the SAIC-GM Buick Regal.
5. Then press the door handle on the rear seat back of the SAIC-GM Buick Regal and flip down the backrest.
6. Finally, the rear seat of the SAIC-GM Buick Regal was removed.