Code #1, #2 & #3

Observations

All three codes have the same length so we can assume they work together. One is basically the key for the other one

Spoiler

Use a vigenere cipher

Message: 1djr5oypjeds3b5d
Key: 3hkp8rfzqviz0h8q

Result: 1wzc5xtqtjvt3u5n

You need to do the numbers manually: (1-3=8) (5-8=7) (3-0=3) (5-8=7)

8wzc7xtqtjvt3u7n

Vigenere again using

Message: 8wzc7xtqtjvt3u7n
Key: 3tyg2viqczry0d4k

Result: 1dbw5clarkev3r5d

Use the same method for numbers

5dbw5clarkev3r3d

Vigenere again using

Message: 3hkp8rfzqviz0h8q
Key: 5dbw5clarkev3r3d

Result: 3ejt8puzzlee0q8n

Use the same method for numbers

8ejt3puzzlee7q5n

There is still one passcode but at the moment of writing this post it was still live. You should have enough hints to get it. Good luck