The code looks like it’s in the passcode format, so we just need a keyword substitution for
c is pronounced like see in English.
The length of the code is 15 characters, which has factors of 3 and 5:
ultra in the middle column but reading vertically down from the top-left has too many numbers in the prefix and no numbers in the suffix.
Reverse the 2nd and 4th rows:
On first glance, it looks like the distribution of characters are somewhat clustered:
DFGK QRSTWY 3456
3456 is on the top row of a QWERTY keyboard
QRTWY is on the 2nd row.
DFGKS is on the 3rd row.
4th row characters are missing. Swapping the first and second rows of the keyboard with the fourth and third rows respectively:
1234567 <=> ZXCVBNM
QWERTYUIO <=> ASDFGHJKL