What is the action replay code to get a knuckles chao in SA2B?

To get a Knuckles Chao in Sonic Adventure 2 Battle (SA2B) using Action Replay, you can use the following code: 041B49C0 00000001. This code modifies the Chao to have Knuckles' appearance. Make sure to enter it correctly, and then you can check your Chao in the Chao Garden to see the change.