If it doesn't work after 5 tries, you'll be locked out for 24 hours. - i* ?6 n9 v8 U1 T7 Q4 J2 Y3 { 0 X" T m& B0 Q. h+ o/ i$ @, EIf your account becomes locked due to entering the wrong passcode, call the CRA's help desk at contact us to have your account unlocked.