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 Does my insurance pay for accessories such as cup holders and side bags? There are flashing lights on my controller and the power chair won't move. Is there anything I can do to resolve this? FAQ for Pneumatic Tires What should I know about medicare and repairs to my power chair?