The Mobile Digital Key (CMD) temporarily locks up if you enter the wrong PIN code three times in a row. If you insist and continue entering the wrong PIN code, the CMD will lock permanently after a few attempts.
The Mobile Digital Key (CMD) will also lock out permanently if you dial the wrong security code three times in a row after entering the PIN.
If your CMD has become locked or you have forgotten your CMD PIN code, find out on this page how you can recover your CMD.