My robot vacuum cleaner broke. The lidar sensor is broken. The manufactures asked me to send it to their repair center but the whole thing, including the dock.

My robot vacuum cleaner broke. The lidar sensor is broken. The manufactures asked me to send it to their repair center but the whole thing, including the dock. This is a major pain to do so. I would much rather receive a new lidar sensor with some instructions on how to repair it myself.