If it doesn't work after 5 tries, you'll be locked out for 24 hours. 5 U7 T6 J6 J2 ^- ^: e* N7 J0 ^8 i0 x" w8 i' a0 q( U9 h
If your account becomes locked due to entering the wrong passcode, call the CRA's help desk at contact us to have your account unlocked.