RepairPal Certified shops can diagnose and repair your 2013 Lexus RX450h. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Hello, sounds like a possible problem with the lift gate actuator that opens and closes, or perhaps something binding in the lift gate latch. I'd recommend getting it open somehow first and then testing operation.
Use this link to find some shops near you that can help with your concern:
www.repairpal.com/repair-shops