Rear Trunk Lid Tailgate Backdoor Lift Control Module Unit For X5 E70 7335274 This control module is designed to operate the rear trunk lid, tailgate, or backdoor lifting mechanism.It functions as part of the vehicle's electronic system to enable and closing of the rear door.The unit is engineered for direct replacement and integrates with the existing wiring and mechanical components.It supports transmission between the vehicle's central locking system and the lift mechanism, of the tailgate actuator.Installation requires proper electrical connection and alignment with the door assembly.