All of Munich Airport's parking facilities have barrier-free spaces available. They are either on the same level as the access to the terminals or immediately adjacent to the lifts.
Any holder of a disabled identity card with code "aG", "BI" or "H" will receive a 50 percent discount on the current parking rates. The discount can not guaranteed with a online booking.
If you wish, you can ask a staff member to collect your parking charges from you by pressing the call button on any payment machine.