How can we help you? How do I Lock the Controller of my Hoveround Power Wheelchair? 2 out of 3 found this helpful The MPV5 is equipped with a locking feature. Here are the instructions and illustrations on how to lock and unlock the controller. Was this helpful? Yes (2) No (0) Category: General Related Questions Why doesn't insurance pay for ramps, vehicle lifts, and stair lifts? Is there any maintenance required for my power chair? Does Hoveround provide a loaner chair while I am waiting to get my current chair repaired? Where is the Fuse located on my MPV4 or MPV5 Power Wheelchair?